<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2025 Workiva-->
<!--r:7905071b-95db-4b9c-9a90-a53cf61b873b,g:5d014ed7-3a02-48ec-b36d-1546a5c1211e-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.rtx.com/role/ConsolidatedStatementofOperations" xlink:type="simple" xlink:href="rtx-20241231.xsd#ConsolidatedStatementofOperations"/>
  <link:calculationLink xlink:role="http://www.rtx.com/role/ConsolidatedStatementofOperations" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_c4969f36-b45b-469f-98a0-f5b8cab51d54" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_4646c2db-0b1c-487d-8963-8cbd20e2cb17" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsPerBasicShare"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EarningsPerShareBasic_c4969f36-b45b-469f-98a0-f5b8cab51d54" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_4646c2db-0b1c-487d-8963-8cbd20e2cb17" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_0e3c7f14-7d07-4b97-bc88-5bf3076135aa" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EarningsPerShareBasic_c4969f36-b45b-469f-98a0-f5b8cab51d54" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_0e3c7f14-7d07-4b97-bc88-5bf3076135aa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_e62dc2f5-1681-49f4-8252-fe500b9afa88" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_dd7fe38e-bb15-4d5a-95d7-2af800e7b5f4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EarningsPerShareDiluted_e62dc2f5-1681-49f4-8252-fe500b9afa88" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_dd7fe38e-bb15-4d5a-95d7-2af800e7b5f4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_0af308f9-fca2-479b-87a1-0a5605a3bb59" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EarningsPerShareDiluted_e62dc2f5-1681-49f4-8252-fe500b9afa88" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_0af308f9-fca2-479b-87a1-0a5605a3bb59" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperations_ee80550b-bb91-402c-b22a-116b1bf97673" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperations"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_f22232da-bd29-46ae-ac08-858e3db711ed" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperations_ee80550b-bb91-402c-b22a-116b1bf97673" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_f22232da-bd29-46ae-ac08-858e3db711ed" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity_cf045ded-f2aa-417b-acf8-7db2a5d40b89" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperations_ee80550b-bb91-402c-b22a-116b1bf97673" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity_cf045ded-f2aa-417b-acf8-7db2a5d40b89" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_9f267a48-e0e2-47c9-a51d-156dfedf2f05" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_bc873c48-b868-4801-a4c6-b064a71d5c33" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_9f267a48-e0e2-47c9-a51d-156dfedf2f05" xlink:to="loc_us-gaap_OperatingIncomeLoss_bc873c48-b868-4801-a4c6-b064a71d5c33" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent_6e12d018-a383-43ef-bf02-91f8a10471a5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_9f267a48-e0e2-47c9-a51d-156dfedf2f05" xlink:to="loc_us-gaap_NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent_6e12d018-a383-43ef-bf02-91f8a10471a5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_22a4a75c-231e-4be8-beef-a46129314f4f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestExpense"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_9f267a48-e0e2-47c9-a51d-156dfedf2f05" xlink:to="loc_us-gaap_InterestExpense_22a4a75c-231e-4be8-beef-a46129314f4f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_b63c223c-0e03-4a89-829c-53b00551ae02" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_458399e8-0ce9-420d-bba0-d2255048309e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_b63c223c-0e03-4a89-829c-53b00551ae02" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_458399e8-0ce9-420d-bba0-d2255048309e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_36d280bd-50de-4484-9f48-06344146e674" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_b63c223c-0e03-4a89-829c-53b00551ae02" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_36d280bd-50de-4484-9f48-06344146e674" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_0089795c-8590-4570-ba99-4c0f043e9d16" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingIncome_8645e735-1869-400a-9252-696a0cc6e0bf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherOperatingIncome"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_0089795c-8590-4570-ba99-4c0f043e9d16" xlink:to="loc_us-gaap_OtherOperatingIncome_8645e735-1869-400a-9252-696a0cc6e0bf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_a2e6ad6c-aba8-4590-9577-31be96c21860" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostsAndExpenses"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_0089795c-8590-4570-ba99-4c0f043e9d16" xlink:to="loc_us-gaap_CostsAndExpenses_a2e6ad6c-aba8-4590-9577-31be96c21860" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_a1973218-ded6-4450-bdc8-8a69c30be5d8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Revenues"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_0089795c-8590-4570-ba99-4c0f043e9d16" xlink:to="loc_us-gaap_Revenues_a1973218-ded6-4450-bdc8-8a69c30be5d8" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.rtx.com/role/ConsolidatedStatementofComprehensiveIncome" xlink:type="simple" xlink:href="rtx-20241231.xsd#ConsolidatedStatementofComprehensiveIncome"/>
  <link:calculationLink xlink:role="http://www.rtx.com/role/ConsolidatedStatementofComprehensiveIncome" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_1ede3a7e-838f-4f19-8a44-8a0348cdc732" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossTax_6a149688-230f-42ba-a982-25a22f80f52a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossTax"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_1ede3a7e-838f-4f19-8a44-8a0348cdc732" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossTax_6a149688-230f-42ba-a982-25a22f80f52a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_1e1067c0-9d46-461d-9538-72b23609d51e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_1ede3a7e-838f-4f19-8a44-8a0348cdc732" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_1e1067c0-9d46-461d-9538-72b23609d51e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_2f6aa1c4-3da5-4c80-9f27-8ddc878e4176" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent_20f28765-a2a3-4d07-8398-d9e43cbcb2e8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_2f6aa1c4-3da5-4c80-9f27-8ddc878e4176" xlink:to="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent_20f28765-a2a3-4d07-8398-d9e43cbcb2e8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax_922396f5-efda-4461-87d2-0f1008092b2b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_2f6aa1c4-3da5-4c80-9f27-8ddc878e4176" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax_922396f5-efda-4461-87d2-0f1008092b2b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax_001c9ed2-afe9-4673-859a-bace2e7b4794" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_2f6aa1c4-3da5-4c80-9f27-8ddc878e4176" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax_001c9ed2-afe9-4673-859a-bace2e7b4794" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_8f265287-cb0f-408c-8977-314332a3c241" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_76bcf269-a2a0-4117-9465-169c088ca495" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_8f265287-cb0f-408c-8977-314332a3c241" xlink:to="loc_us-gaap_ProfitLoss_76bcf269-a2a0-4117-9465-169c088ca495" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_8a00b708-d836-4264-a0db-d5009926dfa4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_8f265287-cb0f-408c-8977-314332a3c241" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_8a00b708-d836-4264-a0db-d5009926dfa4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_2924db21-4fe1-490a-bc28-0f5483b07b82" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_7767a2fa-9f1d-43da-8019-5689740345e5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_2924db21-4fe1-490a-bc28-0f5483b07b82" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_7767a2fa-9f1d-43da-8019-5689740345e5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_506cdf93-479f-43ba-8ef9-3c93e48ffada" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_2924db21-4fe1-490a-bc28-0f5483b07b82" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_506cdf93-479f-43ba-8ef9-3c93e48ffada" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent_7f41e038-0496-4f1a-8689-6111f21a6915" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeLossNetGainLossBeforeTax_d58851d7-46be-4e1d-81d3-330dbd075b97" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeLossNetGainLossBeforeTax"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent_7f41e038-0496-4f1a-8689-6111f21a6915" xlink:to="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeLossNetGainLossBeforeTax_d58851d7-46be-4e1d-81d3-330dbd075b97" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanOtherChanges_bd522003-537d-40af-8e2f-57bfe938d016" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanOtherChanges"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent_7f41e038-0496-4f1a-8689-6111f21a6915" xlink:to="loc_us-gaap_DefinedBenefitPlanOtherChanges_bd522003-537d-40af-8e2f-57bfe938d016" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostCreditArisingDuringPeriodBeforeTax_2b5e9294-92d6-430b-ac0d-e806e6685031" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostCreditArisingDuringPeriodBeforeTax"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent_7f41e038-0496-4f1a-8689-6111f21a6915" xlink:to="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostCreditArisingDuringPeriodBeforeTax_2b5e9294-92d6-430b-ac0d-e806e6685031" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax_b80ee184-2a43-4488-9dca-b86544090368" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent_7f41e038-0496-4f1a-8689-6111f21a6915" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax_b80ee184-2a43-4488-9dca-b86544090368" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.rtx.com/role/ConsolidatedBalanceSheet" xlink:type="simple" xlink:href="rtx-20241231.xsd#ConsolidatedBalanceSheet"/>
  <link:calculationLink xlink:role="http://www.rtx.com/role/ConsolidatedBalanceSheet" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_d156497b-be54-4064-b5df-3de2741706c3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesAndLoansReceivableNetNoncurrent_932e86c6-859f-4d98-94c7-ca227c0e43b7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NotesAndLoansReceivableNetNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_d156497b-be54-4064-b5df-3de2741706c3" xlink:to="loc_us-gaap_NotesAndLoansReceivableNetNoncurrent_932e86c6-859f-4d98-94c7-ca227c0e43b7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_2f8fe4b9-c39f-49be-aa45-de1e0b7d6995" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_d156497b-be54-4064-b5df-3de2741706c3" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_2f8fe4b9-c39f-49be-aa45-de1e0b7d6995" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_bfcbb0ea-5402-48a4-8729-27925bf3c4f5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_d156497b-be54-4064-b5df-3de2741706c3" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_bfcbb0ea-5402-48a4-8729-27925bf3c4f5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_0157e4f9-4e23-4459-b219-809e49d7a906" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_d156497b-be54-4064-b5df-3de2741706c3" xlink:to="loc_us-gaap_AssetsCurrent_0157e4f9-4e23-4459-b219-809e49d7a906" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_bacfedea-12f8-44bb-a12d-b52a13a35d8e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_d156497b-be54-4064-b5df-3de2741706c3" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_bacfedea-12f8-44bb-a12d-b52a13a35d8e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_86386a31-b310-4bfc-98f2-52663accc5d3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_d156497b-be54-4064-b5df-3de2741706c3" xlink:to="loc_us-gaap_Goodwill_86386a31-b310-4bfc-98f2-52663accc5d3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_201ad403-eeaf-42cc-a2c7-0cdbdd9cb7f4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_d156497b-be54-4064-b5df-3de2741706c3" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_201ad403-eeaf-42cc-a2c7-0cdbdd9cb7f4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_9d3225b3-3d5d-4fe1-889f-cebac9574435" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_3b5d4faf-10e8-437d-8c36-3def606d6474" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_9d3225b3-3d5d-4fe1-889f-cebac9574435" xlink:to="loc_us-gaap_Liabilities_3b5d4faf-10e8-437d-8c36-3def606d6474" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests_8142fdb7-1710-4dbf-879b-1ddebafa208d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_9d3225b3-3d5d-4fe1-889f-cebac9574435" xlink:to="loc_us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests_8142fdb7-1710-4dbf-879b-1ddebafa208d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_8bb3214e-f5b7-41f2-8cc5-d398b8bf7310" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_9d3225b3-3d5d-4fe1-889f-cebac9574435" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_8bb3214e-f5b7-41f2-8cc5-d398b8bf7310" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_3cbe844e-da60-44f8-88bd-80b87eba7f33" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_c73a0cdf-6729-4251-bdb2-1386266d3cba" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PreferredStockValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_3cbe844e-da60-44f8-88bd-80b87eba7f33" xlink:to="loc_us-gaap_PreferredStockValue_c73a0cdf-6729-4251-bdb2-1386266d3cba" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStocksIncludingAdditionalPaidInCapital_8edc58e5-cabb-4351-9c7c-f30810d462bf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStocksIncludingAdditionalPaidInCapital"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_3cbe844e-da60-44f8-88bd-80b87eba7f33" xlink:to="loc_us-gaap_CommonStocksIncludingAdditionalPaidInCapital_8edc58e5-cabb-4351-9c7c-f30810d462bf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValue_5876107b-5101-4416-93c8-98c95d05f2b6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockValue"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_3cbe844e-da60-44f8-88bd-80b87eba7f33" xlink:to="loc_us-gaap_TreasuryStockValue_5876107b-5101-4416-93c8-98c95d05f2b6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_4d5898ce-1cf8-4846-8853-4cb93fbedf20" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_3cbe844e-da60-44f8-88bd-80b87eba7f33" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_4d5898ce-1cf8-4846-8853-4cb93fbedf20" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnearnedESOPShares_a12f8e79-9b22-4123-ab2d-414e32a7a595" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_UnearnedESOPShares"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_3cbe844e-da60-44f8-88bd-80b87eba7f33" xlink:to="loc_us-gaap_UnearnedESOPShares_a12f8e79-9b22-4123-ab2d-414e32a7a595" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_8be0ada7-9c4e-404d-83f3-08dc651a27d2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_3cbe844e-da60-44f8-88bd-80b87eba7f33" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_8be0ada7-9c4e-404d-83f3-08dc651a27d2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_243e3048-5da7-4133-9e0b-a2ee29ffad80" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsCurrent_ca7a1253-5691-4712-94d8-925bb4e5e29d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherAssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_243e3048-5da7-4133-9e0b-a2ee29ffad80" xlink:to="loc_us-gaap_OtherAssetsCurrent_ca7a1253-5691-4712-94d8-925bb4e5e29d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_ed5a1c5c-18e4-4637-88af-77f399183703" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_243e3048-5da7-4133-9e0b-a2ee29ffad80" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_ed5a1c5c-18e4-4637-88af-77f399183703" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_7024b93f-2283-4266-8781-4343f94faa0e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryNet"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_243e3048-5da7-4133-9e0b-a2ee29ffad80" xlink:to="loc_us-gaap_InventoryNet_7024b93f-2283-4266-8781-4343f94faa0e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivablesNetCurrent_47b9a84f-63cd-4c1b-8062-cfc99e984e83" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReceivablesNetCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_243e3048-5da7-4133-9e0b-a2ee29ffad80" xlink:to="loc_us-gaap_ReceivablesNetCurrent_47b9a84f-63cd-4c1b-8062-cfc99e984e83" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetCurrent_41e9bc79-54b7-4ed1-b592-5ba5bb83401e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractWithCustomerAssetNetCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_243e3048-5da7-4133-9e0b-a2ee29ffad80" xlink:to="loc_us-gaap_ContractWithCustomerAssetNetCurrent_41e9bc79-54b7-4ed1-b592-5ba5bb83401e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_ed9f2609-2e31-4aef-952a-3e0c750edc85" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_6a73caaf-d4f5-418c-b4f4-98e556e1f4a3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_ed9f2609-2e31-4aef-952a-3e0c750edc85" xlink:to="loc_us-gaap_LiabilitiesCurrent_6a73caaf-d4f5-418c-b4f4-98e556e1f4a3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_367776c2-ee61-42e6-8182-b288ea67db5c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligations"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_ed9f2609-2e31-4aef-952a-3e0c750edc85" xlink:to="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_367776c2-ee61-42e6-8182-b288ea67db5c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_4f37f6fe-938c-434d-8233-03020d4580f0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_ed9f2609-2e31-4aef-952a-3e0c750edc85" xlink:to="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_4f37f6fe-938c-434d-8233-03020d4580f0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_d8b8305c-d8bc-4599-8d97-b2b38a5cdfff" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_ed9f2609-2e31-4aef-952a-3e0c750edc85" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_d8b8305c-d8bc-4599-8d97-b2b38a5cdfff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_d5b02265-2c99-44a0-b41c-a7af81b88972" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_ed9f2609-2e31-4aef-952a-3e0c750edc85" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_d5b02265-2c99-44a0-b41c-a7af81b88972" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_a2867822-ac28-4dcc-8892-727f26cc2051" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_34ab1af1-e582-49ef-974f-a56b7458cc07" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_a2867822-ac28-4dcc-8892-727f26cc2051" xlink:to="loc_us-gaap_StockholdersEquity_34ab1af1-e582-49ef-974f-a56b7458cc07" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterest_319a56b5-52d9-44b4-8dff-1f1aa1b1b300" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MinorityInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_a2867822-ac28-4dcc-8892-727f26cc2051" xlink:to="loc_us-gaap_MinorityInterest_319a56b5-52d9-44b4-8dff-1f1aa1b1b300" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_08a93c19-fa09-4a85-ac68-2b8f37ed7f15" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermBorrowings_4cc653bc-820e-4d4c-93d8-daf6a5d424be" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShortTermBorrowings"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_08a93c19-fa09-4a85-ac68-2b8f37ed7f15" xlink:to="loc_us-gaap_ShortTermBorrowings_4cc653bc-820e-4d4c-93d8-daf6a5d424be" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_05b0419e-bf8c-45d1-921c-dcd2f35a95d2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_08a93c19-fa09-4a85-ac68-2b8f37ed7f15" xlink:to="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_05b0419e-bf8c-45d1-921c-dcd2f35a95d2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_bbefdad4-f534-4bf6-8db4-490fc4747d86" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_08a93c19-fa09-4a85-ac68-2b8f37ed7f15" xlink:to="loc_us-gaap_AccountsPayableCurrent_bbefdad4-f534-4bf6-8db4-490fc4747d86" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrent_5da5dfda-93fb-4fe5-8f06-1cd2c1c135d8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherAccruedLiabilitiesCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_08a93c19-fa09-4a85-ac68-2b8f37ed7f15" xlink:to="loc_us-gaap_OtherAccruedLiabilitiesCurrent_5da5dfda-93fb-4fe5-8f06-1cd2c1c135d8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_fcac8707-0c7c-4b7a-8eca-f674f9b2892a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_08a93c19-fa09-4a85-ac68-2b8f37ed7f15" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_fcac8707-0c7c-4b7a-8eca-f674f9b2892a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_bba2ca30-cabe-4a68-8b56-ffb9f8f01e7e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_08a93c19-fa09-4a85-ac68-2b8f37ed7f15" xlink:to="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_bba2ca30-cabe-4a68-8b56-ffb9f8f01e7e" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.rtx.com/role/ConsolidatedStatementofCashFlows" xlink:type="simple" xlink:href="rtx-20241231.xsd#ConsolidatedStatementofCashFlows"/>
  <link:calculationLink xlink:role="http://www.rtx.com/role/ConsolidatedStatementofCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_cff6202c-e5b2-46e9-bc08-56f1393781d2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_07e02e71-5220-457c-91e1-e0373989fb1e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_cff6202c-e5b2-46e9-bc08-56f1393781d2" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_07e02e71-5220-457c-91e1-e0373989fb1e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAmortizationAndAccretionNet_3ce1b49a-749d-4d78-89ce-e5325757e351" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DepreciationAmortizationAndAccretionNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_cff6202c-e5b2-46e9-bc08-56f1393781d2" xlink:to="loc_us-gaap_DepreciationAmortizationAndAccretionNet_3ce1b49a-749d-4d78-89ce-e5325757e351" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_70a5b3e1-8e58-4807-9f0d-17a521e39da7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_cff6202c-e5b2-46e9-bc08-56f1393781d2" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_70a5b3e1-8e58-4807-9f0d-17a521e39da7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_659bdbb2-36c5-4712-915a-189f6ae75cd2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_cff6202c-e5b2-46e9-bc08-56f1393781d2" xlink:to="loc_us-gaap_ShareBasedCompensation_659bdbb2-36c5-4712-915a-189f6ae75cd2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash_b478569b-6c99-4cf8-a171-47004d34832d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_cff6202c-e5b2-46e9-bc08-56f1393781d2" xlink:to="loc_us-gaap_PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash_b478569b-6c99-4cf8-a171-47004d34832d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_99f8c2e1-8d77-4ecb-9d6d-0d9cbf6365c4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_cff6202c-e5b2-46e9-bc08-56f1393781d2" xlink:to="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_99f8c2e1-8d77-4ecb-9d6d-0d9cbf6365c4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInReceivables_cedbd8bf-490c-4961-b41a-5781da1255dd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInReceivables"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_cff6202c-e5b2-46e9-bc08-56f1393781d2" xlink:to="loc_us-gaap_IncreaseDecreaseInReceivables_cedbd8bf-490c-4961-b41a-5781da1255dd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerAsset_b37e4a43-6720-437f-8aad-eaf18748ddf1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerAsset"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_cff6202c-e5b2-46e9-bc08-56f1393781d2" xlink:to="loc_us-gaap_IncreaseDecreaseInContractWithCustomerAsset_b37e4a43-6720-437f-8aad-eaf18748ddf1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_54425b06-239f-4a12-9c84-2134c5c17544" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_cff6202c-e5b2-46e9-bc08-56f1393781d2" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_54425b06-239f-4a12-9c84-2134c5c17544" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_d3a2bef9-d1d2-4b66-b2b7-e104019b08a6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_cff6202c-e5b2-46e9-bc08-56f1393781d2" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_d3a2bef9-d1d2-4b66-b2b7-e104019b08a6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_988dac19-151e-4b58-98f5-121498528e5a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_cff6202c-e5b2-46e9-bc08-56f1393781d2" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_988dac19-151e-4b58-98f5-121498528e5a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_abe1a5ad-5c6f-4da8-b78a-187fc7d67710" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerLiability"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_cff6202c-e5b2-46e9-bc08-56f1393781d2" xlink:to="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_abe1a5ad-5c6f-4da8-b78a-187fc7d67710" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_5d5b8281-5b0e-48b9-aff0-ce247252918c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherOperatingActivitiesCashFlowStatement"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_cff6202c-e5b2-46e9-bc08-56f1393781d2" xlink:to="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_5d5b8281-5b0e-48b9-aff0-ce247252918c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_7f6bc63b-6758-40d8-b0ee-1e9303b7f17d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_31e61869-596f-4419-915d-c45e8d34291b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_7f6bc63b-6758-40d8-b0ee-1e9303b7f17d" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_31e61869-596f-4419-915d-c45e8d34291b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireFinanceReceivables_1279579a-a855-47d6-9550-6e5e0db89308" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsToAcquireFinanceReceivables"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_7f6bc63b-6758-40d8-b0ee-1e9303b7f17d" xlink:to="loc_us-gaap_PaymentsToAcquireFinanceReceivables_1279579a-a855-47d6-9550-6e5e0db89308" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromCollectionOfFinanceReceivables_ef3a926c-dedd-4e05-9808-b555b854bae8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromCollectionOfFinanceReceivables"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_7f6bc63b-6758-40d8-b0ee-1e9303b7f17d" xlink:to="loc_us-gaap_ProceedsFromCollectionOfFinanceReceivables_ef3a926c-dedd-4e05-9808-b555b854bae8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesAndInterestInAffiliates_8a80cc2f-9d4d-41d9-890e-17f9dc3fd700" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsToAcquireBusinessesAndInterestInAffiliates"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_7f6bc63b-6758-40d8-b0ee-1e9303b7f17d" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesAndInterestInAffiliates_8a80cc2f-9d4d-41d9-890e-17f9dc3fd700" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates_b0f01f87-0110-4ad4-b0ed-c3a60b98d348" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_7f6bc63b-6758-40d8-b0ee-1e9303b7f17d" xlink:to="loc_us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates_b0f01f87-0110-4ad4-b0ed-c3a60b98d348" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireIntangibleAssets_a8b87bff-2ca1-47fd-86e8-ac34b6a70ab7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsToAcquireIntangibleAssets"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_7f6bc63b-6758-40d8-b0ee-1e9303b7f17d" xlink:to="loc_us-gaap_PaymentsToAcquireIntangibleAssets_a8b87bff-2ca1-47fd-86e8-ac34b6a70ab7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromDerivativeInstrumentInvestingActivities_ace664ad-a432-4cc9-9219-bdeef3fc74e1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsForProceedsFromDerivativeInstrumentInvestingActivities"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_7f6bc63b-6758-40d8-b0ee-1e9303b7f17d" xlink:to="loc_us-gaap_PaymentsForProceedsFromDerivativeInstrumentInvestingActivities_ace664ad-a432-4cc9-9219-bdeef3fc74e1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_904307aa-7700-455b-af5e-9ae575a39b1b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_7f6bc63b-6758-40d8-b0ee-1e9303b7f17d" xlink:to="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_904307aa-7700-455b-af5e-9ae575a39b1b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_d44436bb-3999-42e3-97e8-5ef7d2e9f06e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_f853a695-165e-4945-bd59-13cbe83668b4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_d44436bb-3999-42e3-97e8-5ef7d2e9f06e" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_f853a695-165e-4945-bd59-13cbe83668b4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_baca78c8-088b-44bb-aacb-ce8c13836ed3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_d44436bb-3999-42e3-97e8-5ef7d2e9f06e" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_baca78c8-088b-44bb-aacb-ce8c13836ed3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_f30a808c-6db0-413d-ae7e-6ab37981fca7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_d44436bb-3999-42e3-97e8-5ef7d2e9f06e" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_f30a808c-6db0-413d-ae7e-6ab37981fca7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_383c7ee4-12a7-4109-8e69-3b2abe9ffe99" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_d44436bb-3999-42e3-97e8-5ef7d2e9f06e" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_383c7ee4-12a7-4109-8e69-3b2abe9ffe99" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_698abc4b-e017-4bb1-a633-44a68542f3c6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromRepaymentsOfCommercialPaper_647ffb03-19ee-419c-9cd9-ae906dad5e6e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromRepaymentsOfCommercialPaper"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_698abc4b-e017-4bb1-a633-44a68542f3c6" xlink:to="loc_us-gaap_ProceedsFromRepaymentsOfCommercialPaper_647ffb03-19ee-419c-9cd9-ae906dad5e6e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromOtherShortTermDebt_02ba7c9a-9fb8-40e1-97b6-0842eec351b9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromOtherShortTermDebt"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_698abc4b-e017-4bb1-a633-44a68542f3c6" xlink:to="loc_us-gaap_ProceedsFromOtherShortTermDebt_02ba7c9a-9fb8-40e1-97b6-0842eec351b9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfOtherShortTermDebt_ecd0ce88-033b-450c-93dd-2e2ea1d00f5a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RepaymentsOfOtherShortTermDebt"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_698abc4b-e017-4bb1-a633-44a68542f3c6" xlink:to="loc_us-gaap_RepaymentsOfOtherShortTermDebt_ecd0ce88-033b-450c-93dd-2e2ea1d00f5a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromRepaymentsOfShortTermDebt_c5bc67d9-7f76-4be0-a77b-06903a9b1f94" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromRepaymentsOfShortTermDebt"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_698abc4b-e017-4bb1-a633-44a68542f3c6" xlink:to="loc_us-gaap_ProceedsFromRepaymentsOfShortTermDebt_c5bc67d9-7f76-4be0-a77b-06903a9b1f94" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebt_b7f6aa7a-473e-4cb0-8306-e253905fe770" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RepaymentsOfLongTermDebt"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_698abc4b-e017-4bb1-a633-44a68542f3c6" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebt_b7f6aa7a-473e-4cb0-8306-e253905fe770" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_364d3864-8c17-4ec9-a606-fc94cd9c28aa" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_698abc4b-e017-4bb1-a633-44a68542f3c6" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_364d3864-8c17-4ec9-a606-fc94cd9c28aa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_a9a297d0-bba0-457f-93b0-826f1244f991" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_698abc4b-e017-4bb1-a633-44a68542f3c6" xlink:to="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_a9a297d0-bba0-457f-93b0-826f1244f991" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_109f014f-9c5b-438c-8d86-233f6383d3db" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_698abc4b-e017-4bb1-a633-44a68542f3c6" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_109f014f-9c5b-438c-8d86-233f6383d3db" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividendsCommonStock_98007117-1458-4bdf-901a-61d5520356e8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsOfDividendsCommonStock"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_698abc4b-e017-4bb1-a633-44a68542f3c6" xlink:to="loc_us-gaap_PaymentsOfDividendsCommonStock_98007117-1458-4bdf-901a-61d5520356e8" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.rtx.com/role/GoodwillandIntangibleAssetsIntangibleAssetsDetails" xlink:type="simple" xlink:href="rtx-20241231.xsd#GoodwillandIntangibleAssetsIntangibleAssetsDetails"/>
  <link:calculationLink xlink:role="http://www.rtx.com/role/GoodwillandIntangibleAssetsIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_8a7d0fcc-7242-40fb-98a1-c72cfa895e34" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IntangibleAssetsGrossExcludingGoodwill"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_ebf50d53-306f-46b0-8ff6-1321250703de" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_8a7d0fcc-7242-40fb-98a1-c72cfa895e34" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_ebf50d53-306f-46b0-8ff6-1321250703de" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_85200465-400b-43dd-83f5-e56ed7cdf7e3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_8a7d0fcc-7242-40fb-98a1-c72cfa895e34" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_85200465-400b-43dd-83f5-e56ed7cdf7e3" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.rtx.com/role/EarningsPerShareDetails" xlink:type="simple" xlink:href="rtx-20241231.xsd#EarningsPerShareDetails"/>
  <link:calculationLink xlink:role="http://www.rtx.com/role/EarningsPerShareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_d3df3619-08e2-4009-8b0d-ea43406d432f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_be48f341-bab9-4576-9bab-1165811a314e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_d3df3619-08e2-4009-8b0d-ea43406d432f" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_be48f341-bab9-4576-9bab-1165811a314e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_438a626d-e5c7-4422-86d8-cd3a6b3c96e2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_d3df3619-08e2-4009-8b0d-ea43406d432f" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_438a626d-e5c7-4422-86d8-cd3a6b3c96e2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_58728587-90f6-495a-be8e-2b9f2cab49c3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperations_2baf9f15-1a25-49c8-86f5-ea838427e24e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperations"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_58728587-90f6-495a-be8e-2b9f2cab49c3" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperations_2baf9f15-1a25-49c8-86f5-ea838427e24e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_f9408e55-4cc8-463f-99b3-44b5db230c68" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_58728587-90f6-495a-be8e-2b9f2cab49c3" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_f9408e55-4cc8-463f-99b3-44b5db230c68" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.rtx.com/role/ContractAssetsandLiabilitiesScheduleofContractAssetsandContractLiabilitiesDetails" xlink:type="simple" xlink:href="rtx-20241231.xsd#ContractAssetsandLiabilitiesScheduleofContractAssetsandContractLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.rtx.com/role/ContractAssetsandLiabilitiesScheduleofContractAssetsandContractLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_rtx_ContractsWithCustomerAssetAndLiabilitiesNet_588dbc40-7a9b-46ce-83d6-43f9af1386c3" xlink:href="rtx-20241231.xsd#rtx_ContractsWithCustomerAssetAndLiabilitiesNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetCurrent_50b7630f-8115-45e8-a079-1c221956dfe7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractWithCustomerAssetNetCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_rtx_ContractsWithCustomerAssetAndLiabilitiesNet_588dbc40-7a9b-46ce-83d6-43f9af1386c3" xlink:to="loc_us-gaap_ContractWithCustomerAssetNetCurrent_50b7630f-8115-45e8-a079-1c221956dfe7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_341f0607-5a79-45ce-b6b1-5f802461d6ae" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_rtx_ContractsWithCustomerAssetAndLiabilitiesNet_588dbc40-7a9b-46ce-83d6-43f9af1386c3" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_341f0607-5a79-45ce-b6b1-5f802461d6ae" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.rtx.com/role/ContractAssetsandLiabilitiesScheduleofContractAssetsDetails" xlink:type="simple" xlink:href="rtx-20241231.xsd#ContractAssetsandLiabilitiesScheduleofContractAssetsDetails"/>
  <link:calculationLink xlink:role="http://www.rtx.com/role/ContractAssetsandLiabilitiesScheduleofContractAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetCurrent_25d75c94-7cd9-44ea-bdf0-a7690beb724f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractWithCustomerAssetNetCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnbilledContractsReceivable_e969e5a7-2ac8-46b3-acaf-830a074e6b14" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_UnbilledContractsReceivable"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ContractWithCustomerAssetNetCurrent_25d75c94-7cd9-44ea-bdf0-a7690beb724f" xlink:to="loc_us-gaap_UnbilledContractsReceivable_e969e5a7-2ac8-46b3-acaf-830a074e6b14" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GovernmentContractReceivableProgessPaymentsOffset_ebaee198-664a-4842-9ef5-926339e97f87" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GovernmentContractReceivableProgessPaymentsOffset"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ContractWithCustomerAssetNetCurrent_25d75c94-7cd9-44ea-bdf0-a7690beb724f" xlink:to="loc_us-gaap_GovernmentContractReceivableProgessPaymentsOffset_ebaee198-664a-4842-9ef5-926339e97f87" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.rtx.com/role/InventoryNetDetails" xlink:type="simple" xlink:href="rtx-20241231.xsd#InventoryNetDetails"/>
  <link:calculationLink xlink:role="http://www.rtx.com/role/InventoryNetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_e0362821-3fe9-4a68-a28a-2a9c10eb18a9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryRawMaterialsNetOfReserves_016b5e6d-c822-4be9-acb5-03c97828cd91" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryRawMaterialsNetOfReserves"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_e0362821-3fe9-4a68-a28a-2a9c10eb18a9" xlink:to="loc_us-gaap_InventoryRawMaterialsNetOfReserves_016b5e6d-c822-4be9-acb5-03c97828cd91" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryWorkInProcessNetOfReserves_5fa7ffb4-3e5d-4d7e-82a2-ef7076198190" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryWorkInProcessNetOfReserves"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_e0362821-3fe9-4a68-a28a-2a9c10eb18a9" xlink:to="loc_us-gaap_InventoryWorkInProcessNetOfReserves_5fa7ffb4-3e5d-4d7e-82a2-ef7076198190" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_c0d12ade-0798-4ebd-9593-0e0cd66e8c16" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryFinishedGoodsNetOfReserves"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_e0362821-3fe9-4a68-a28a-2a9c10eb18a9" xlink:to="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_c0d12ade-0798-4ebd-9593-0e0cd66e8c16" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.rtx.com/role/FixedAssetsDetails" xlink:type="simple" xlink:href="rtx-20241231.xsd#FixedAssetsDetails"/>
  <link:calculationLink xlink:role="http://www.rtx.com/role/FixedAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_d2e9a5c4-bb8b-4f51-9cfe-81f189de3f66" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Land_0a322662-3933-4835-a3b9-12b1e10b33ca" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Land"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentGross_d2e9a5c4-bb8b-4f51-9cfe-81f189de3f66" xlink:to="loc_us-gaap_Land_0a322662-3933-4835-a3b9-12b1e10b33ca" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BuildingsAndImprovementsGross_621e09d7-c00c-4dad-b64f-ddd0b88513d7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BuildingsAndImprovementsGross"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentGross_d2e9a5c4-bb8b-4f51-9cfe-81f189de3f66" xlink:to="loc_us-gaap_BuildingsAndImprovementsGross_621e09d7-c00c-4dad-b64f-ddd0b88513d7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MachineryAndEquipmentGross_6864a9ab-1849-49f5-8166-bfc73001c5be" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MachineryAndEquipmentGross"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentGross_d2e9a5c4-bb8b-4f51-9cfe-81f189de3f66" xlink:to="loc_us-gaap_MachineryAndEquipmentGross_6864a9ab-1849-49f5-8166-bfc73001c5be" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentOther_22e7f0dd-304e-4574-83eb-4c012bcc87bc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentOther"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentGross_d2e9a5c4-bb8b-4f51-9cfe-81f189de3f66" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentOther_22e7f0dd-304e-4574-83eb-4c012bcc87bc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_5d933cc2-f532-471d-b7d7-32c282f7ae94" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_61947e89-372a-4724-9c5a-bd0837b991bd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_5d933cc2-f532-471d-b7d7-32c282f7ae94" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_61947e89-372a-4724-9c5a-bd0837b991bd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_dae33b37-d325-4df8-ba6c-5e81dbab766f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_5d933cc2-f532-471d-b7d7-32c282f7ae94" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_dae33b37-d325-4df8-ba6c-5e81dbab766f" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.rtx.com/role/BorrowingsandLinesofCreditScheduleofPrincipalPaymentsonLongtermDebtDetails" xlink:type="simple" xlink:href="rtx-20241231.xsd#BorrowingsandLinesofCreditScheduleofPrincipalPaymentsonLongtermDebtDetails"/>
  <link:calculationLink xlink:role="http://www.rtx.com/role/BorrowingsandLinesofCreditScheduleofPrincipalPaymentsonLongtermDebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_f91db179-5a9d-457e-b559-9a2a6cca2b35" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_8b1ccbff-5878-4945-ac46-a17fef4ef7da" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_f91db179-5a9d-457e-b559-9a2a6cca2b35" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_8b1ccbff-5878-4945-ac46-a17fef4ef7da" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_6784c998-ce96-421c-9d02-3741a61b1e7c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_f91db179-5a9d-457e-b559-9a2a6cca2b35" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_6784c998-ce96-421c-9d02-3741a61b1e7c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_e761cc16-b359-47ab-a0b9-215344cac640" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_f91db179-5a9d-457e-b559-9a2a6cca2b35" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_e761cc16-b359-47ab-a0b9-215344cac640" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_02b475fc-d907-4b54-9dc7-1d76198b6a9e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_f91db179-5a9d-457e-b559-9a2a6cca2b35" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_02b475fc-d907-4b54-9dc7-1d76198b6a9e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_7e5dfff8-bf95-481c-9d86-674e1fe8de89" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_f91db179-5a9d-457e-b559-9a2a6cca2b35" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_7e5dfff8-bf95-481c-9d86-674e1fe8de89" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_e83a5af4-4115-4cdf-a1c5-9eb45f9143f3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_f91db179-5a9d-457e-b559-9a2a6cca2b35" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_e83a5af4-4115-4cdf-a1c5-9eb45f9143f3" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.rtx.com/role/EmployeeBenefitPlansScheduleofDefinedBenefitPlanDisclosuresDetails" xlink:type="simple" xlink:href="rtx-20241231.xsd#EmployeeBenefitPlansScheduleofDefinedBenefitPlanDisclosuresDetails"/>
  <link:calculationLink xlink:role="http://www.rtx.com/role/EmployeeBenefitPlansScheduleofDefinedBenefitPlanDisclosuresDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax_14ecb3fd-3add-42c3-8c30-d1e10b9d7604" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax_7131bf1a-bec9-4fd0-abf1-d5534dc4954e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax_14ecb3fd-3add-42c3-8c30-d1e10b9d7604" xlink:to="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax_7131bf1a-bec9-4fd0-abf1-d5534dc4954e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax_fa422153-0b81-4079-89c6-af1f79716f34" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax_14ecb3fd-3add-42c3-8c30-d1e10b9d7604" xlink:to="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax_fa422153-0b81-4079-89c6-af1f79716f34" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanFundedStatusOfPlan_5144be8c-fc7c-42c9-a410-2b5079719dfc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanFundedStatusOfPlan"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanBenefitObligation_bfd1c6ed-0553-4da9-a10f-c08fdff362c9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanBenefitObligation"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanFundedStatusOfPlan_5144be8c-fc7c-42c9-a410-2b5079719dfc" xlink:to="loc_us-gaap_DefinedBenefitPlanBenefitObligation_bfd1c6ed-0553-4da9-a10f-c08fdff362c9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_a463e2a2-4ca8-4061-92ab-eb3e91a29993" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanFundedStatusOfPlan_5144be8c-fc7c-42c9-a410-2b5079719dfc" xlink:to="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_a463e2a2-4ca8-4061-92ab-eb3e91a29993" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet_7b912397-391f-4f33-8958-dbb7df799300" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_5dcfd984-951b-4b3b-9842-bc6bf052ec09" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet_7b912397-391f-4f33-8958-dbb7df799300" xlink:to="loc_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_5dcfd984-951b-4b3b-9842-bc6bf052ec09" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_8d7d2d7a-4b05-4c64-8335-0f890bb101c1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet_7b912397-391f-4f33-8958-dbb7df799300" xlink:to="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_8d7d2d7a-4b05-4c64-8335-0f890bb101c1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities_43c10fe6-d047-4fa3-897a-bec967272c4e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet_7b912397-391f-4f33-8958-dbb7df799300" xlink:to="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities_43c10fe6-d047-4fa3-897a-bec967272c4e" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.rtx.com/role/EmployeeBenefitPlansComponentsofNetPeriodicPensionIncomeExpenseDetails" xlink:type="simple" xlink:href="rtx-20241231.xsd#EmployeeBenefitPlansComponentsofNetPeriodicPensionIncomeExpenseDetails"/>
  <link:calculationLink xlink:role="http://www.rtx.com/role/EmployeeBenefitPlansComponentsofNetPeriodicPensionIncomeExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_f12f4143-49b0-4793-bcab-ff219bb7e4d3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_367eec3c-1133-4633-9830-061e86badaf4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_f12f4143-49b0-4793-bcab-ff219bb7e4d3" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_367eec3c-1133-4633-9830-061e86badaf4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanInterestCost_184ec256-abb3-474e-8777-e00029982c7a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanInterestCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_f12f4143-49b0-4793-bcab-ff219bb7e4d3" xlink:to="loc_us-gaap_DefinedBenefitPlanInterestCost_184ec256-abb3-474e-8777-e00029982c7a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_a5d21057-915c-4fdf-a692-e92565c79ccf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_f12f4143-49b0-4793-bcab-ff219bb7e4d3" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_a5d21057-915c-4fdf-a692-e92565c79ccf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_c3c7dd9c-4dfa-446b-a63d-f18cddec8049" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanServiceCost"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_f12f4143-49b0-4793-bcab-ff219bb7e4d3" xlink:to="loc_us-gaap_DefinedBenefitPlanServiceCost_c3c7dd9c-4dfa-446b-a63d-f18cddec8049" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1_6c3d7bb0-9b45-4c32-9e58-924f8970e54c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_f12f4143-49b0-4793-bcab-ff219bb7e4d3" xlink:to="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1_6c3d7bb0-9b45-4c32-9e58-924f8970e54c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanActuarialGainLossImmediateRecognitionAsComponentInNetPeriodicBenefitCostCredit_264bb2f4-4580-48e4-9677-8e2d65fbaed0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanActuarialGainLossImmediateRecognitionAsComponentInNetPeriodicBenefitCostCredit"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_f12f4143-49b0-4793-bcab-ff219bb7e4d3" xlink:to="loc_us-gaap_DefinedBenefitPlanActuarialGainLossImmediateRecognitionAsComponentInNetPeriodicBenefitCostCredit_264bb2f4-4580-48e4-9677-8e2d65fbaed0" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.rtx.com/role/LeasesDetails" xlink:type="simple" xlink:href="rtx-20241231.xsd#LeasesDetails"/>
  <link:calculationLink xlink:role="http://www.rtx.com/role/LeasesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_7a1da729-f1b2-4da3-9dcc-87e2d7076421" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_d100f2e7-88dd-4919-85c2-bbe51c6bb00f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeaseLiability_7a1da729-f1b2-4da3-9dcc-87e2d7076421" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_d100f2e7-88dd-4919-85c2-bbe51c6bb00f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_2b7c592f-9d66-4102-83e5-7ba6ba3ae434" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeaseLiability_7a1da729-f1b2-4da3-9dcc-87e2d7076421" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_2b7c592f-9d66-4102-83e5-7ba6ba3ae434" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_3fdf0653-da16-4a64-9f2f-4d07e3636b6f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextRollingTwelveMonths_4534ac29-e9ec-4dd8-a7b1-1bcd70246a91" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextRollingTwelveMonths"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_3fdf0653-da16-4a64-9f2f-4d07e3636b6f" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextRollingTwelveMonths_4534ac29-e9ec-4dd8-a7b1-1bcd70246a91" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_6bf0a360-01a3-4e85-88cd-7dba32951e14" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_3fdf0653-da16-4a64-9f2f-4d07e3636b6f" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_6bf0a360-01a3-4e85-88cd-7dba32951e14" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_ec3908b9-41cd-49c4-b4fa-ec408def0df1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_3fdf0653-da16-4a64-9f2f-4d07e3636b6f" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_ec3908b9-41cd-49c4-b4fa-ec408def0df1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_e640c657-6a0f-4f2c-a980-9f0b78081e59" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_3fdf0653-da16-4a64-9f2f-4d07e3636b6f" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_e640c657-6a0f-4f2c-a980-9f0b78081e59" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_2d5685d8-6a4d-4b87-bd62-59dcb25096ca" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_3fdf0653-da16-4a64-9f2f-4d07e3636b6f" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_2d5685d8-6a4d-4b87-bd62-59dcb25096ca" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_1d49b751-952a-4c88-a50c-43f0a93d7470" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_3fdf0653-da16-4a64-9f2f-4d07e3636b6f" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_1d49b751-952a-4c88-a50c-43f0a93d7470" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.rtx.com/role/IncomeTaxesScheduleofEffectiveIncomeTaxRateReconciliationDetails" xlink:type="simple" xlink:href="rtx-20241231.xsd#IncomeTaxesScheduleofEffectiveIncomeTaxRateReconciliationDetails"/>
  <link:calculationLink xlink:role="http://www.rtx.com/role/IncomeTaxesScheduleofEffectiveIncomeTaxRateReconciliationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_7871a196-cadb-4e05-a2ca-d5aac0d9375f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationOtherAdjustments_78913db1-5182-4aa8-8585-b91b7ab49bd7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationOtherAdjustments"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_7871a196-cadb-4e05-a2ca-d5aac0d9375f" xlink:to="loc_us-gaap_IncomeTaxReconciliationOtherAdjustments_78913db1-5182-4aa8-8585-b91b7ab49bd7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationTaxCreditsResearch_6112e405-9010-49cd-9c01-19bc3bed633c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationTaxCreditsResearch"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_7871a196-cadb-4e05-a2ca-d5aac0d9375f" xlink:to="loc_us-gaap_IncomeTaxReconciliationTaxCreditsResearch_6112e405-9010-49cd-9c01-19bc3bed633c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_a3b26f54-757a-41e2-b603-5dd2c4e7924b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_7871a196-cadb-4e05-a2ca-d5aac0d9375f" xlink:to="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_a3b26f54-757a-41e2-b603-5dd2c4e7924b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationFdiiAmount_a3863d04-0ac0-4eac-b02e-c3a114e542ad" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationFdiiAmount"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_7871a196-cadb-4e05-a2ca-d5aac0d9375f" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationFdiiAmount_a3863d04-0ac0-4eac-b02e-c3a114e542ad" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationDispositionOfBusiness_c1abf572-bd8c-472c-97a9-0d861a84f2f9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationDispositionOfBusiness"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_7871a196-cadb-4e05-a2ca-d5aac0d9375f" xlink:to="loc_us-gaap_IncomeTaxReconciliationDispositionOfBusiness_c1abf572-bd8c-472c-97a9-0d861a84f2f9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_rtx_EffectiveTaxRateReconciliationNonDeductibleLegalChargesAmount_23722433-ec47-4d11-99d5-d59c38657940" xlink:href="rtx-20241231.xsd#rtx_EffectiveTaxRateReconciliationNonDeductibleLegalChargesAmount"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_7871a196-cadb-4e05-a2ca-d5aac0d9375f" xlink:to="loc_rtx_EffectiveTaxRateReconciliationNonDeductibleLegalChargesAmount_23722433-ec47-4d11-99d5-d59c38657940" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationTaxSettlementsDomestic_a533cf78-72a2-4bc3-a261-96b1915b8fda" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationTaxSettlementsDomestic"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_7871a196-cadb-4e05-a2ca-d5aac0d9375f" xlink:to="loc_us-gaap_IncomeTaxReconciliationTaxSettlementsDomestic_a533cf78-72a2-4bc3-a261-96b1915b8fda" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_69836cf8-a416-440c-9411-9ad79fcb9a48" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_7871a196-cadb-4e05-a2ca-d5aac0d9375f" xlink:to="loc_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_69836cf8-a416-440c-9411-9ad79fcb9a48" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_8857e530-f974-4d43-b910-4ae2929a6964" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_7871a196-cadb-4e05-a2ca-d5aac0d9375f" xlink:to="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_8857e530-f974-4d43-b910-4ae2929a6964" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_69556f29-c4c7-49d2-a552-86bf28a56a1f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments_8fbfb2a9-65ca-4e5a-803e-f21e035ce422" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_69556f29-c4c7-49d2-a552-86bf28a56a1f" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments_8fbfb2a9-65ca-4e5a-803e-f21e035ce422" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_faec66f6-6d68-436a-af5e-0643ac27dfc8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_69556f29-c4c7-49d2-a552-86bf28a56a1f" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_faec66f6-6d68-436a-af5e-0643ac27dfc8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsResearch_67d06ab8-d993-462b-86b9-2efd1ac7fa68" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsResearch"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_69556f29-c4c7-49d2-a552-86bf28a56a1f" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsResearch_67d06ab8-d993-462b-86b9-2efd1ac7fa68" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationDispositionOfBusiness_6c2895c5-1c79-4a88-9f6f-4d5a58313997" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationDispositionOfBusiness"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_69556f29-c4c7-49d2-a552-86bf28a56a1f" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationDispositionOfBusiness_6c2895c5-1c79-4a88-9f6f-4d5a58313997" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_3369e413-f9b4-4f08-a6c1-80d60cd5e651" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_69556f29-c4c7-49d2-a552-86bf28a56a1f" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_3369e413-f9b4-4f08-a6c1-80d60cd5e651" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxSettlementsDomestic_ed204592-78ed-493b-b109-36e528814103" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxSettlementsDomestic"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_69556f29-c4c7-49d2-a552-86bf28a56a1f" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxSettlementsDomestic_ed204592-78ed-493b-b109-36e528814103" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_rtx_EffectiveTaxRateReconciliationNonDeductibleLegalChargesPercent_a0d36bdd-5afa-4548-9df3-c2b500cc9656" xlink:href="rtx-20241231.xsd#rtx_EffectiveTaxRateReconciliationNonDeductibleLegalChargesPercent"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_69556f29-c4c7-49d2-a552-86bf28a56a1f" xlink:to="loc_rtx_EffectiveTaxRateReconciliationNonDeductibleLegalChargesPercent_a0d36bdd-5afa-4548-9df3-c2b500cc9656" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationFdiiPercent_286459a0-64f9-44a0-a54f-9d073955d354" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationFdiiPercent"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_69556f29-c4c7-49d2-a552-86bf28a56a1f" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationFdiiPercent_286459a0-64f9-44a0-a54f-9d073955d354" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential_88442dda-5c94-4452-942a-f0a0247bc2ab" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_69556f29-c4c7-49d2-a552-86bf28a56a1f" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential_88442dda-5c94-4452-942a-f0a0247bc2ab" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.rtx.com/role/IncomeTaxesScheduleofDeferredTaxAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="rtx-20241231.xsd#IncomeTaxesScheduleofDeferredTaxAssetsandLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.rtx.com/role/IncomeTaxesScheduleofDeferredTaxAssetsandLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_c734c0dd-8aea-4a9f-aa90-d3c6d5d6f3b4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_rtx_DeferredTaxAssetsOtherAssetBasisDifferences_7955424f-e30a-49de-9ca7-58bc7c46917c" xlink:href="rtx-20241231.xsd#rtx_DeferredTaxAssetsOtherAssetBasisDifferences"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_c734c0dd-8aea-4a9f-aa90-d3c6d5d6f3b4" xlink:to="loc_rtx_DeferredTaxAssetsOtherAssetBasisDifferences_7955424f-e30a-49de-9ca7-58bc7c46917c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_rtx_DeferredTaxAssetsPowderMetalMatter_b83f6ca7-cb62-442d-9070-afa586c07ad5" xlink:href="rtx-20241231.xsd#rtx_DeferredTaxAssetsPowderMetalMatter"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_c734c0dd-8aea-4a9f-aa90-d3c6d5d6f3b4" xlink:to="loc_rtx_DeferredTaxAssetsPowderMetalMatter_b83f6ca7-cb62-442d-9070-afa586c07ad5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_rtx_DeferredTaxAssetsTaxDeferredExpenseCapitalizationOfResearchAndExperimentalExpenditures_340f506a-9219-495f-a32a-6f5e858c209e" xlink:href="rtx-20241231.xsd#rtx_DeferredTaxAssetsTaxDeferredExpenseCapitalizationOfResearchAndExperimentalExpenditures"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_c734c0dd-8aea-4a9f-aa90-d3c6d5d6f3b4" xlink:to="loc_rtx_DeferredTaxAssetsTaxDeferredExpenseCapitalizationOfResearchAndExperimentalExpenditures_340f506a-9219-495f-a32a-6f5e858c209e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_8e6b8d4a-6abe-4226-8b80-dbbed6f00011" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_c734c0dd-8aea-4a9f-aa90-d3c6d5d6f3b4" xlink:to="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_8e6b8d4a-6abe-4226-8b80-dbbed6f00011" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsOther_6820e69a-a4b6-4282-8469-c3c97642e22b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsOther"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_c734c0dd-8aea-4a9f-aa90-d3c6d5d6f3b4" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsOther_6820e69a-a4b6-4282-8469-c3c97642e22b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_8e563291-d6a1-4d74-a4f0-7f4c9ad64f02" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsValuationAllowance"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_c734c0dd-8aea-4a9f-aa90-d3c6d5d6f3b4" xlink:to="loc_us-gaap_DeferredTaxAssetsValuationAllowance_8e563291-d6a1-4d74-a4f0-7f4c9ad64f02" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation_7d656b35-bca6-446c-9d60-088901c4164e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_c734c0dd-8aea-4a9f-aa90-d3c6d5d6f3b4" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation_7d656b35-bca6-446c-9d60-088901c4164e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsWarrantyReserves_ecaff00d-68af-4ab9-8277-0951c2757b66" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsWarrantyReserves"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_c734c0dd-8aea-4a9f-aa90-d3c6d5d6f3b4" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsWarrantyReserves_ecaff00d-68af-4ab9-8277-0951c2757b66" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsInventory_bd527969-bec8-42ac-889c-09e4006a96a2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsInventory"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_c734c0dd-8aea-4a9f-aa90-d3c6d5d6f3b4" xlink:to="loc_us-gaap_DeferredTaxAssetsInventory_bd527969-bec8-42ac-889c-09e4006a96a2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilities_b0fd174a-ac9b-4a77-b246-3aa45037df83" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesOther_1cec95d3-fb2d-4472-a95b-01f19e2d7f95" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxLiabilitiesOther"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxLiabilities_b0fd174a-ac9b-4a77-b246-3aa45037df83" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesOther_1cec95d3-fb2d-4472-a95b-01f19e2d7f95" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts_485a1302-b857-4e82-9d96-59f42b90f9ab" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxLiabilities_b0fd174a-ac9b-4a77-b246-3aa45037df83" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts_485a1302-b857-4e82-9d96-59f42b90f9ab" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_rtx_DeferredTaxLiabilitiesIntangibleAssets_15adbd37-2d10-4c23-9616-c0227b76dc50" xlink:href="rtx-20241231.xsd#rtx_DeferredTaxLiabilitiesIntangibleAssets"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxLiabilities_b0fd174a-ac9b-4a77-b246-3aa45037df83" xlink:to="loc_rtx_DeferredTaxLiabilitiesIntangibleAssets_15adbd37-2d10-4c23-9616-c0227b76dc50" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesRegulatoryAssetsAndLiabilities_00709af5-ebd8-4ee8-9a98-df1ae34583c6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxLiabilitiesRegulatoryAssetsAndLiabilities"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxLiabilities_b0fd174a-ac9b-4a77-b246-3aa45037df83" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesRegulatoryAssetsAndLiabilities_00709af5-ebd8-4ee8-9a98-df1ae34583c6" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
