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

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2022 Workiva-->
<!--r:1d86fa4c-a7ad-40dc-b886-29bc7859f863,g:28c5fecd-d450-46e6-b014-b84e260ae48f-->
<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.agnc.com/role/ConsolidatedBalanceSheets" xlink:type="simple" xlink:href="agnc-20220930.xsd#ConsolidatedBalanceSheets"/>
  <link:calculationLink xlink:role="http://www.agnc.com/role/ConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_88121735-8a4e-49d8-8338-15bdf1c80ae5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_bbdc5d5e-fc0f-42fb-81ad-7fc3b03312bc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.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_88121735-8a4e-49d8-8338-15bdf1c80ae5" xlink:to="loc_us-gaap_PreferredStockValue_bbdc5d5e-fc0f-42fb-81ad-7fc3b03312bc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_0f3550b3-c609-4e45-83a1-8ae130ad0184" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_88121735-8a4e-49d8-8338-15bdf1c80ae5" xlink:to="loc_us-gaap_CommonStockValue_0f3550b3-c609-4e45-83a1-8ae130ad0184" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_01f1a374-ab6d-4247-b198-a046bbcbd02b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_88121735-8a4e-49d8-8338-15bdf1c80ae5" xlink:to="loc_us-gaap_AdditionalPaidInCapital_01f1a374-ab6d-4247-b198-a046bbcbd02b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_d01bab40-e97c-415c-a17f-e6f7646be2dc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.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_88121735-8a4e-49d8-8338-15bdf1c80ae5" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_d01bab40-e97c-415c-a17f-e6f7646be2dc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_f6454f40-b030-4626-a82f-107212922ef3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_88121735-8a4e-49d8-8338-15bdf1c80ae5" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_f6454f40-b030-4626-a82f-107212922ef3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_ad4d151d-d42e-4f81-ab60-c43fb3ee667c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLongTermDebt_60cc4785-c9c1-4ed5-8d88-8d2089f081e6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLongTermDebt"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_ad4d151d-d42e-4f81-ab60-c43fb3ee667c" xlink:to="loc_us-gaap_OtherLongTermDebt_60cc4785-c9c1-4ed5-8d88-8d2089f081e6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilities_b7438ec2-b09c-4700-a76a-3af8a478daa9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLiabilities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_ad4d151d-d42e-4f81-ab60-c43fb3ee667c" xlink:to="loc_us-gaap_OtherLiabilities_b7438ec2-b09c-4700-a76a-3af8a478daa9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilities_a69ae0ed-01e6-4f7d-9b80-2cb02d02ad9e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeLiabilities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_ad4d151d-d42e-4f81-ab60-c43fb3ee667c" xlink:to="loc_us-gaap_DerivativeLiabilities_a69ae0ed-01e6-4f7d-9b80-2cb02d02ad9e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_agnc_ObligationToReturnSecuritiesBorrowedUnderReverseRepurchaseAgreementsAtFairValue_bb12f163-baa2-4b53-a3c0-33aedc77f150" xlink:href="agnc-20220930.xsd#agnc_ObligationToReturnSecuritiesBorrowedUnderReverseRepurchaseAgreementsAtFairValue"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_ad4d151d-d42e-4f81-ab60-c43fb3ee667c" xlink:to="loc_agnc_ObligationToReturnSecuritiesBorrowedUnderReverseRepurchaseAgreementsAtFairValue_bb12f163-baa2-4b53-a3c0-33aedc77f150" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsPayableCurrentAndNoncurrent_3fe7e22b-4ff6-4dbc-a213-f868c0179dd1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DividendsPayableCurrentAndNoncurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_ad4d151d-d42e-4f81-ab60-c43fb3ee667c" xlink:to="loc_us-gaap_DividendsPayableCurrentAndNoncurrent_3fe7e22b-4ff6-4dbc-a213-f868c0179dd1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_PayablesToBrokerDealersAndClearingOrganizations_f8a4e90e-0d8b-4b8d-8136-e6df48c275e5" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_PayablesToBrokerDealersAndClearingOrganizations"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_ad4d151d-d42e-4f81-ab60-c43fb3ee667c" xlink:to="loc_srt_PayablesToBrokerDealersAndClearingOrganizations_f8a4e90e-0d8b-4b8d-8136-e6df48c275e5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuritiesSoldUnderAgreementsToRepurchase_d86cf994-9366-4cb8-98b9-3d5a86f0b4dd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SecuritiesSoldUnderAgreementsToRepurchase"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_ad4d151d-d42e-4f81-ab60-c43fb3ee667c" xlink:to="loc_us-gaap_SecuritiesSoldUnderAgreementsToRepurchase_d86cf994-9366-4cb8-98b9-3d5a86f0b4dd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_223130db-3e13-4fb5-939e-423cd21171b6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentsOwnedMortgagesMortgageBackedAndAssetBackedSecuritiesAtFairValue_de74e8f6-f380-4ce8-be09-6ff829b4620e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancialInstrumentsOwnedMortgagesMortgageBackedAndAssetBackedSecuritiesAtFairValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_223130db-3e13-4fb5-939e-423cd21171b6" xlink:to="loc_us-gaap_FinancialInstrumentsOwnedMortgagesMortgageBackedAndAssetBackedSecuritiesAtFairValue_de74e8f6-f380-4ce8-be09-6ff829b4620e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_agnc_Agencysecuritiestransferredtoconsolidatedvariableinterestentitiesatfairvalue_8cd00aba-65e0-48b2-bc9a-6000d3266b01" xlink:href="agnc-20220930.xsd#agnc_Agencysecuritiestransferredtoconsolidatedvariableinterestentitiesatfairvalue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_223130db-3e13-4fb5-939e-423cd21171b6" xlink:to="loc_agnc_Agencysecuritiestransferredtoconsolidatedvariableinterestentitiesatfairvalue_8cd00aba-65e0-48b2-bc9a-6000d3266b01" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentsOwnedOtherAtFairValue_23d9633b-8299-4ad9-b346-4237cb397bf9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancialInstrumentsOwnedOtherAtFairValue"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_223130db-3e13-4fb5-939e-423cd21171b6" xlink:to="loc_us-gaap_FinancialInstrumentsOwnedOtherAtFairValue_23d9633b-8299-4ad9-b346-4237cb397bf9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_agnc_NonAgencySecuritiesatFairValue_096edb50-0e7a-4eff-a0c7-b408efc412a7" xlink:href="agnc-20220930.xsd#agnc_NonAgencySecuritiesatFairValue"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_223130db-3e13-4fb5-939e-423cd21171b6" xlink:to="loc_agnc_NonAgencySecuritiesatFairValue_096edb50-0e7a-4eff-a0c7-b408efc412a7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentsOwnedUSGovernmentAndAgencyObligationsAtFairValue_b0d2db81-f6e0-4f87-b3c5-ff4194bc066f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancialInstrumentsOwnedUSGovernmentAndAgencyObligationsAtFairValue"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_223130db-3e13-4fb5-939e-423cd21171b6" xlink:to="loc_us-gaap_FinancialInstrumentsOwnedUSGovernmentAndAgencyObligationsAtFairValue_b0d2db81-f6e0-4f87-b3c5-ff4194bc066f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_f23cd2e2-5845-43e1-b396-35633b13a4f7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_223130db-3e13-4fb5-939e-423cd21171b6" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_f23cd2e2-5845-43e1-b396-35633b13a4f7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalents_58df2b83-0b3a-45a5-a494-8570a06de703" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalents"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_223130db-3e13-4fb5-939e-423cd21171b6" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalents_58df2b83-0b3a-45a5-a494-8570a06de703" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssets_3d241693-93ad-4eae-949d-558dc681c07b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeAssets"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_223130db-3e13-4fb5-939e-423cd21171b6" xlink:to="loc_us-gaap_DerivativeAssets_3d241693-93ad-4eae-949d-558dc681c07b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherReceivablesFromBrokerDealersAndClearingOrganizations_7db1a9bd-5bbb-4a8d-9a48-db07c4494a5e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherReceivablesFromBrokerDealersAndClearingOrganizations"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_223130db-3e13-4fb5-939e-423cd21171b6" xlink:to="loc_us-gaap_OtherReceivablesFromBrokerDealersAndClearingOrganizations_7db1a9bd-5bbb-4a8d-9a48-db07c4494a5e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_agnc_ReceivableUnderReverseRepurchaseAgreements_2280eb5d-8973-47fa-9a00-ca72d6825acd" xlink:href="agnc-20220930.xsd#agnc_ReceivableUnderReverseRepurchaseAgreements"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_223130db-3e13-4fb5-939e-423cd21171b6" xlink:to="loc_agnc_ReceivableUnderReverseRepurchaseAgreements_2280eb5d-8973-47fa-9a00-ca72d6825acd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetIncludingGoodwill_185c5e56-9846-48dc-88d0-a3aefa4a4742" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IntangibleAssetsNetIncludingGoodwill"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_223130db-3e13-4fb5-939e-423cd21171b6" xlink:to="loc_us-gaap_IntangibleAssetsNetIncludingGoodwill_185c5e56-9846-48dc-88d0-a3aefa4a4742" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssets_fdc425ed-9ec5-4308-a305-e0b44cb29ccc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAssets"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_223130db-3e13-4fb5-939e-423cd21171b6" xlink:to="loc_us-gaap_OtherAssets_fdc425ed-9ec5-4308-a305-e0b44cb29ccc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_d6e25b02-bf9f-4a0e-9137-2779e75fb1d8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_223130db-3e13-4fb5-939e-423cd21171b6" xlink:to="loc_us-gaap_AssetsCurrent_d6e25b02-bf9f-4a0e-9137-2779e75fb1d8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_13a41086-01fe-48fa-9b9f-3d2c1b86a013" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_e55fa300-f953-45be-83dd-19e34b32e070" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.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_13a41086-01fe-48fa-9b9f-3d2c1b86a013" xlink:to="loc_us-gaap_Liabilities_e55fa300-f953-45be-83dd-19e34b32e070" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_b21abeac-2c69-4f71-8d61-c3d8606b8fd9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_13a41086-01fe-48fa-9b9f-3d2c1b86a013" xlink:to="loc_us-gaap_StockholdersEquity_b21abeac-2c69-4f71-8d61-c3d8606b8fd9" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.agnc.com/role/ConsolidatedStatementsOfComprehensiveIncome" xlink:type="simple" xlink:href="agnc-20220930.xsd#ConsolidatedStatementsOfComprehensiveIncome"/>
  <link:calculationLink xlink:role="http://www.agnc.com/role/ConsolidatedStatementsOfComprehensiveIncome" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_68328e44-64cc-44fd-9d24-514e7c035337" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSalesOfMortgageBackedSecuritiesMBS_9b2665fb-cd84-4eb2-bcca-0c2987616051" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainLossOnSalesOfMortgageBackedSecuritiesMBS"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_68328e44-64cc-44fd-9d24-514e7c035337" xlink:to="loc_us-gaap_GainLossOnSalesOfMortgageBackedSecuritiesMBS_9b2665fb-cd84-4eb2-bcca-0c2987616051" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_agnc_ManagementFeeIncome_791827fc-80a1-43e4-9bda-31007c881874" xlink:href="agnc-20220930.xsd#agnc_ManagementFeeIncome"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_68328e44-64cc-44fd-9d24-514e7c035337" xlink:to="loc_agnc_ManagementFeeIncome_791827fc-80a1-43e4-9bda-31007c881874" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_agnc_Gainlossonderivativeinstrumentsandothersecuritiesnet_b96af624-d228-4cf0-9def-576afcf7fea1" xlink:href="agnc-20220930.xsd#agnc_Gainlossonderivativeinstrumentsandothersecuritiesnet"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_68328e44-64cc-44fd-9d24-514e7c035337" xlink:to="loc_agnc_Gainlossonderivativeinstrumentsandothersecuritiesnet_b96af624-d228-4cf0-9def-576afcf7fea1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_agnc_Unrealizedgainlossoninvestmentsecuritiesmeasuredatfairvaluethroughnetincomenet_4acd9d67-736e-45c3-a54c-a865a3524a71" xlink:href="agnc-20220930.xsd#agnc_Unrealizedgainlossoninvestmentsecuritiesmeasuredatfairvaluethroughnetincomenet"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_68328e44-64cc-44fd-9d24-514e7c035337" xlink:to="loc_agnc_Unrealizedgainlossoninvestmentsecuritiesmeasuredatfairvaluethroughnetincomenet_4acd9d67-736e-45c3-a54c-a865a3524a71" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_590fc368-3c2a-4c9b-ad09-231548105ebe" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_9195e9ae-6e40-400d-a978-cf7571ca416a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_590fc368-3c2a-4c9b-ad09-231548105ebe" xlink:to="loc_us-gaap_NetIncomeLoss_9195e9ae-6e40-400d-a978-cf7571ca416a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_93f536be-60f5-473a-8aa1-a9f5939006cc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_590fc368-3c2a-4c9b-ad09-231548105ebe" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_93f536be-60f5-473a-8aa1-a9f5939006cc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_8a5e451a-565d-4c94-ab1b-b30ef6ba7dd5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LaborAndRelatedExpense_baad4e23-f426-4013-b5f4-333c6c0ee660" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LaborAndRelatedExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_8a5e451a-565d-4c94-ab1b-b30ef6ba7dd5" xlink:to="loc_us-gaap_LaborAndRelatedExpense_baad4e23-f426-4013-b5f4-333c6c0ee660" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_b4bcc928-f1e9-44dc-b381-f8af81d81fef" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_8a5e451a-565d-4c94-ab1b-b30ef6ba7dd5" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_b4bcc928-f1e9-44dc-b381-f8af81d81fef" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_48c7b3ad-c58d-46d7-b1cf-3a5f2c4458b0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_2f68ba7e-0944-4704-9ba2-d44b9549a9cf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_48c7b3ad-c58d-46d7-b1cf-3a5f2c4458b0" xlink:to="loc_us-gaap_NetIncomeLoss_2f68ba7e-0944-4704-9ba2-d44b9549a9cf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockDividendsIncomeStatementImpact_5d7b584e-f794-4185-a3e0-1f48c0f229ac" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockDividendsIncomeStatementImpact"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_48c7b3ad-c58d-46d7-b1cf-3a5f2c4458b0" xlink:to="loc_us-gaap_PreferredStockDividendsIncomeStatementImpact_5d7b584e-f794-4185-a3e0-1f48c0f229ac" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_agnc_Issuancecostsofredeemedpreferredstock_221f5b62-1b7a-43ed-b89d-09032d067126" xlink:href="agnc-20220930.xsd#agnc_Issuancecostsofredeemedpreferredstock"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_48c7b3ad-c58d-46d7-b1cf-3a5f2c4458b0" xlink:to="loc_agnc_Issuancecostsofredeemedpreferredstock_221f5b62-1b7a-43ed-b89d-09032d067126" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_agnc_ComprehensiveIncomeAvailableToCommonShareholders_107d3108-5963-4910-9600-1dc949189ca4" xlink:href="agnc-20220930.xsd#agnc_ComprehensiveIncomeAvailableToCommonShareholders"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_0887cee2-b1ea-44f5-bb58-c68783af5887" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_agnc_ComprehensiveIncomeAvailableToCommonShareholders_107d3108-5963-4910-9600-1dc949189ca4" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTax_0887cee2-b1ea-44f5-bb58-c68783af5887" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockDividendsIncomeStatementImpact_626fc443-fa81-4a48-9e35-7935cb9e0dae" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockDividendsIncomeStatementImpact"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_agnc_ComprehensiveIncomeAvailableToCommonShareholders_107d3108-5963-4910-9600-1dc949189ca4" xlink:to="loc_us-gaap_PreferredStockDividendsIncomeStatementImpact_626fc443-fa81-4a48-9e35-7935cb9e0dae" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_agnc_Issuancecostsofredeemedpreferredstock_c86a294a-69ca-4482-8933-7cdc78a878cd" xlink:href="agnc-20220930.xsd#agnc_Issuancecostsofredeemedpreferredstock"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_agnc_ComprehensiveIncomeAvailableToCommonShareholders_107d3108-5963-4910-9600-1dc949189ca4" xlink:to="loc_agnc_Issuancecostsofredeemedpreferredstock_c86a294a-69ca-4482-8933-7cdc78a878cd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNet_23d24c53-9ddb-44f3-94e0-cccdbaeafe0d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestIncomeExpenseNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeSecuritiesMortgageBacked_0b2e56e3-33d9-4809-99d3-d0809bf0fab6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestIncomeSecuritiesMortgageBacked"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestIncomeExpenseNet_23d24c53-9ddb-44f3-94e0-cccdbaeafe0d" xlink:to="loc_us-gaap_InterestIncomeSecuritiesMortgageBacked_0b2e56e3-33d9-4809-99d3-d0809bf0fab6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_7a269f9a-90de-4b5b-a155-1a202ef7a6ca" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestExpense"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestIncomeExpenseNet_23d24c53-9ddb-44f3-94e0-cccdbaeafe0d" xlink:to="loc_us-gaap_InterestExpense_7a269f9a-90de-4b5b-a155-1a202ef7a6ca" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.agnc.com/role/ConsolidatedStatementsOfCashFlows" xlink:type="simple" xlink:href="agnc-20220930.xsd#ConsolidatedStatementsOfCashFlows"/>
  <link:calculationLink xlink:role="http://www.agnc.com/role/ConsolidatedStatementsOfCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_5616fedf-de8e-493d-9961-9d669387e1b6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_a050b1fb-a778-4de4-a6bf-6dc8b20c5073" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_5616fedf-de8e-493d-9961-9d669387e1b6" xlink:to="loc_us-gaap_NetIncomeLoss_a050b1fb-a778-4de4-a6bf-6dc8b20c5073" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_0485d192-ad85-4019-bac7-48dc84df15f5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_5616fedf-de8e-493d-9961-9d669387e1b6" xlink:to="loc_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_0485d192-ad85-4019-bac7-48dc84df15f5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_2cd098fe-bcbd-4d33-ab6d-6050d10bc56a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_5616fedf-de8e-493d-9961-9d669387e1b6" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_2cd098fe-bcbd-4d33-ab6d-6050d10bc56a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_8e35f49b-613e-4497-9607-31e83cccfb2f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.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_5616fedf-de8e-493d-9961-9d669387e1b6" xlink:to="loc_us-gaap_ShareBasedCompensation_8e35f49b-613e-4497-9607-31e83cccfb2f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSalesOfMortgageBackedSecuritiesMBS_9f73fd39-4213-4573-a8aa-179534cc1236" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainLossOnSalesOfMortgageBackedSecuritiesMBS"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_5616fedf-de8e-493d-9961-9d669387e1b6" xlink:to="loc_us-gaap_GainLossOnSalesOfMortgageBackedSecuritiesMBS_9f73fd39-4213-4573-a8aa-179534cc1236" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_agnc_Netunrealizedgainlossoninvestmentsecuritiesmeasuredatfairvaluethroughnetincome_60866f68-225c-4021-8f3c-e58091690202" xlink:href="agnc-20220930.xsd#agnc_Netunrealizedgainlossoninvestmentsecuritiesmeasuredatfairvaluethroughnetincome"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_5616fedf-de8e-493d-9961-9d669387e1b6" xlink:to="loc_agnc_Netunrealizedgainlossoninvestmentsecuritiesmeasuredatfairvaluethroughnetincome_60866f68-225c-4021-8f3c-e58091690202" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_agnc_LossOnDerivativeInstrumentsAndTradingSecuritiesNet_dedcdbd7-dfd5-4ca5-8650-679d9bf6d5cc" xlink:href="agnc-20220930.xsd#agnc_LossOnDerivativeInstrumentsAndTradingSecuritiesNet"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_5616fedf-de8e-493d-9961-9d669387e1b6" xlink:to="loc_agnc_LossOnDerivativeInstrumentsAndTradingSecuritiesNet_dedcdbd7-dfd5-4ca5-8650-679d9bf6d5cc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_7302e300-286b-4b42-9346-35839c9de432" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_5616fedf-de8e-493d-9961-9d669387e1b6" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_7302e300-286b-4b42-9346-35839c9de432" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_5847c2de-2f7d-4900-9560-65212a846e8b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_5616fedf-de8e-493d-9961-9d669387e1b6" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_5847c2de-2f7d-4900-9560-65212a846e8b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_d45bdd79-2c63-4469-a0d7-5df14ec9ed41" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromShortTermDebt_0d7e84e7-54c8-432b-931a-28e67cafe4d8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromShortTermDebt"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_d45bdd79-2c63-4469-a0d7-5df14ec9ed41" xlink:to="loc_us-gaap_ProceedsFromShortTermDebt_0d7e84e7-54c8-432b-931a-28e67cafe4d8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfShortTermDebt_aa1ae49c-767f-42d1-bc7b-977f43502bc0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RepaymentsOfShortTermDebt"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_d45bdd79-2c63-4469-a0d7-5df14ec9ed41" xlink:to="loc_us-gaap_RepaymentsOfShortTermDebt_aa1ae49c-767f-42d1-bc7b-977f43502bc0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfOtherDebt_7148d243-1ccf-4ebf-a527-7a547e0a7cbd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RepaymentsOfOtherDebt"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_d45bdd79-2c63-4469-a0d7-5df14ec9ed41" xlink:to="loc_us-gaap_RepaymentsOfOtherDebt_7148d243-1ccf-4ebf-a527-7a547e0a7cbd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfFederalHomeLoanBankBorrowings_b63974ad-5f3f-4c15-84b9-5a7968c4343e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RepaymentsOfFederalHomeLoanBankBorrowings"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_d45bdd79-2c63-4469-a0d7-5df14ec9ed41" xlink:to="loc_us-gaap_RepaymentsOfFederalHomeLoanBankBorrowings_b63974ad-5f3f-4c15-84b9-5a7968c4343e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfPreferredStockAndPreferenceStock_7985c48c-1e57-4ebc-b119-8073c53b349d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromIssuanceOfPreferredStockAndPreferenceStock"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_d45bdd79-2c63-4469-a0d7-5df14ec9ed41" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfPreferredStockAndPreferenceStock_7985c48c-1e57-4ebc-b119-8073c53b349d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfPreferredStockAndPreferenceStock_16c36696-242f-47c9-911d-243324d598af" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsForRepurchaseOfPreferredStockAndPreferenceStock"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_d45bdd79-2c63-4469-a0d7-5df14ec9ed41" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfPreferredStockAndPreferenceStock_16c36696-242f-47c9-911d-243324d598af" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_15b33ee8-04e0-462b-ba69-7105eab18f5e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_d45bdd79-2c63-4469-a0d7-5df14ec9ed41" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_15b33ee8-04e0-462b-ba69-7105eab18f5e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_aade87b1-dc32-4e4c-b1dc-55962a240da6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_d45bdd79-2c63-4469-a0d7-5df14ec9ed41" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_aade87b1-dc32-4e4c-b1dc-55962a240da6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividends_4c445e20-5b78-4060-b474-f9d7f1e9aa38" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsOfDividends"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_d45bdd79-2c63-4469-a0d7-5df14ec9ed41" xlink:to="loc_us-gaap_PaymentsOfDividends_4c445e20-5b78-4060-b474-f9d7f1e9aa38" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_bf7b00b4-22d5-417c-8a4e-6fa65bfe85cd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_faec25d9-4d49-42a6-8a70-7cf65abcdee4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.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_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_bf7b00b4-22d5-417c-8a4e-6fa65bfe85cd" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_faec25d9-4d49-42a6-8a70-7cf65abcdee4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_4a219dc4-7902-45e9-973e-dac13f0c290f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.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_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_bf7b00b4-22d5-417c-8a4e-6fa65bfe85cd" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_4a219dc4-7902-45e9-973e-dac13f0c290f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ebde33c7-b0dc-47e2-b6e0-284308280cc1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.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_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_bf7b00b4-22d5-417c-8a4e-6fa65bfe85cd" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ebde33c7-b0dc-47e2-b6e0-284308280cc1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_62de6343-08d9-4be4-a3b7-3d83795af1b4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromPaymentsForSecuritiesPurchasedUnderAgreementsToResell_4a964486-f28d-4141-bb8d-5365d17c7885" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromPaymentsForSecuritiesPurchasedUnderAgreementsToResell"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_62de6343-08d9-4be4-a3b7-3d83795af1b4" xlink:to="loc_us-gaap_ProceedsFromPaymentsForSecuritiesPurchasedUnderAgreementsToResell_4a964486-f28d-4141-bb8d-5365d17c7885" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_agnc_PaymentsToAcquireNonAgencyMortgageBackedSecurities_a40c3edf-e9c8-453e-b4ea-f016443b5463" xlink:href="agnc-20220930.xsd#agnc_PaymentsToAcquireNonAgencyMortgageBackedSecurities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_62de6343-08d9-4be4-a3b7-3d83795af1b4" xlink:to="loc_agnc_PaymentsToAcquireNonAgencyMortgageBackedSecurities_a40c3edf-e9c8-453e-b4ea-f016443b5463" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_agnc_PrincipalcollectionsoncreditrisktransferandnonAgencysecurities_a72228a5-6935-4911-beaa-e1bd2f09d952" xlink:href="agnc-20220930.xsd#agnc_PrincipalcollectionsoncreditrisktransferandnonAgencysecurities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_62de6343-08d9-4be4-a3b7-3d83795af1b4" xlink:to="loc_agnc_PrincipalcollectionsoncreditrisktransferandnonAgencysecurities_a72228a5-6935-4911-beaa-e1bd2f09d952" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfMortgageBackedSecuritiesMBSCategorizedAsAvailableForSale_91b7ec38-ca86-411e-9ef6-4e3d17f156e3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromSaleOfMortgageBackedSecuritiesMBSCategorizedAsAvailableForSale"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_62de6343-08d9-4be4-a3b7-3d83795af1b4" xlink:to="loc_us-gaap_ProceedsFromSaleOfMortgageBackedSecuritiesMBSCategorizedAsAvailableForSale_91b7ec38-ca86-411e-9ef6-4e3d17f156e3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_e9ad9f0c-4801-4e38-9a4a-2717ee430221" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_62de6343-08d9-4be4-a3b7-3d83795af1b4" xlink:to="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_e9ad9f0c-4801-4e38-9a4a-2717ee430221" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_agnc_ProceedsfromsaleofCreditRiskTransferandnonAgencysecurities_ae0b7968-cddb-4a94-a827-f1da0dce0549" xlink:href="agnc-20220930.xsd#agnc_ProceedsfromsaleofCreditRiskTransferandnonAgencysecurities"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_62de6343-08d9-4be4-a3b7-3d83795af1b4" xlink:to="loc_agnc_ProceedsfromsaleofCreditRiskTransferandnonAgencysecurities_ae0b7968-cddb-4a94-a827-f1da0dce0549" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromDerivativeInstrumentInvestingActivities_cf4b1001-3dc1-46ff-a5dd-b26fc3ef742d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.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_62de6343-08d9-4be4-a3b7-3d83795af1b4" xlink:to="loc_us-gaap_PaymentsForProceedsFromDerivativeInstrumentInvestingActivities_cf4b1001-3dc1-46ff-a5dd-b26fc3ef742d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_agnc_ProceedsFromPrincipalCollectionOfMortgageBackedSecuritiesCategorizedAsAvailableForSale_370297c4-b3d6-43c8-9f27-8236ff1c67f9" xlink:href="agnc-20220930.xsd#agnc_ProceedsFromPrincipalCollectionOfMortgageBackedSecuritiesCategorizedAsAvailableForSale"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_62de6343-08d9-4be4-a3b7-3d83795af1b4" xlink:to="loc_agnc_ProceedsFromPrincipalCollectionOfMortgageBackedSecuritiesCategorizedAsAvailableForSale_370297c4-b3d6-43c8-9f27-8236ff1c67f9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_agnc_ProceedsFromSaleOfUSTreasurySecurities_49358e34-52b9-49fa-9943-f171759bce48" xlink:href="agnc-20220930.xsd#agnc_ProceedsFromSaleOfUSTreasurySecurities"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_62de6343-08d9-4be4-a3b7-3d83795af1b4" xlink:to="loc_agnc_ProceedsFromSaleOfUSTreasurySecurities_49358e34-52b9-49fa-9943-f171759bce48" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_agnc_PaymentsToAcquireUSTreasurySecurities_20c0272a-a9f4-4eb6-98c1-751067d3bf6a" xlink:href="agnc-20220930.xsd#agnc_PaymentsToAcquireUSTreasurySecurities"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_62de6343-08d9-4be4-a3b7-3d83795af1b4" xlink:to="loc_agnc_PaymentsToAcquireUSTreasurySecurities_20c0272a-a9f4-4eb6-98c1-751067d3bf6a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireMortgageBackedSecuritiesMBSCategorizedAsAvailableForSale_42323aa3-06c8-45f1-90ab-49e16aaae60e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireMortgageBackedSecuritiesMBSCategorizedAsAvailableForSale"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_62de6343-08d9-4be4-a3b7-3d83795af1b4" xlink:to="loc_us-gaap_PaymentsToAcquireMortgageBackedSecuritiesMBSCategorizedAsAvailableForSale_42323aa3-06c8-45f1-90ab-49e16aaae60e" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.agnc.com/role/InvestmentSecuritiesSummaryOfContinuousUnrealizedLossPositionsOfAvailableForSaleSecurityDetails" xlink:type="simple" xlink:href="agnc-20220930.xsd#InvestmentSecuritiesSummaryOfContinuousUnrealizedLossPositionsOfAvailableForSaleSecurityDetails"/>
  <link:calculationLink xlink:role="http://www.agnc.com/role/InvestmentSecuritiesSummaryOfContinuousUnrealizedLossPositionsOfAvailableForSaleSecurityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue_445f1275-7ff6-4ec9-a553-c6875fe6dfc0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_0528fc3a-7db1-4451-96f4-37a48f44fd09" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue_445f1275-7ff6-4ec9-a553-c6875fe6dfc0" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_0528fc3a-7db1-4451-96f4-37a48f44fd09" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_de43f33c-9bb9-42bc-ac82-d11bbed034a7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue_445f1275-7ff6-4ec9-a553-c6875fe6dfc0" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_de43f33c-9bb9-42bc-ac82-d11bbed034a7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss_9d4d0dd1-c629-4abd-b48f-ee8acaec2122" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_06a31951-a18c-46ed-9d51-9aba2d3a3d9f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss_9d4d0dd1-c629-4abd-b48f-ee8acaec2122" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_06a31951-a18c-46ed-9d51-9aba2d3a3d9f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_aa10abdb-a8d3-4d2f-b1c7-e6b9c931d2e1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss_9d4d0dd1-c629-4abd-b48f-ee8acaec2122" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_aa10abdb-a8d3-4d2f-b1c7-e6b9c931d2e1" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
