Since 9/11, the United States has amassed an estimated 2.313 trillion U.S. dollars of war spending in Afghanistan, with the interest on additional borrowing alone costing over 530 billion U.S. dollars. These figures include budgetary spending between FY 2001 and FY 2022.
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Brown University. (July 30, 2023). Total budgetary cost to the United States of war spending in Afghanistan between FY 2001 and FY 2022, by category (in billion U.S. dollars) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 22, 2026, from /statistics/1075910/total-us-war-spending-afghanistan-category/
Brown University. "Total budgetary cost to the United States of war spending in Afghanistan between FY 2001 and FY 2022, by category (in billion U.S. dollars)." Chart. July 30, 2023. ÌÇÐÄÆƽâ°æ. Accessed July 22, 2026. /statistics/1075910/total-us-war-spending-afghanistan-category/
Brown University. (2023). Total budgetary cost to the United States of war spending in Afghanistan between FY 2001 and FY 2022, by category (in billion U.S. dollars). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 22, 2026. /statistics/1075910/total-us-war-spending-afghanistan-category/
Brown University. "Total Budgetary Cost to The United States of War Spending in Afghanistan between Fy 2001 and Fy 2022, by Category (in Billion U.S. Dollars)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 30 Jul 2023, /statistics/1075910/total-us-war-spending-afghanistan-category/
Brown University, Total budgetary cost to the United States of war spending in Afghanistan between FY 2001 and FY 2022, by category (in billion U.S. dollars) ÌÇÐÄÆƽâ°æ, /statistics/1075910/total-us-war-spending-afghanistan-category/ (last visited July 22, 2026)
Total budgetary cost to the United States of war spending in Afghanistan between FY 2001 and FY 2022, by category (in billion U.S. dollars) [Graph], Brown University, July 30, 2023. [Online]. Available: /statistics/1075910/total-us-war-spending-afghanistan-category/
