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October 27, 2026
U.S. military estimates Iran war has cost at least $47.1 billion
- Replacing expended munitions accounts for about $29 billion of the total; lost equipment adds $6.1 billion and other incremental costs add roughly $11.9 billion.
- The Congressional Budget Office estimated last month that the war could cost $2 billion to $3 billion per month while it continues.
- The Pentagon inspector general has warned that heavy munitions use is contributing to strategic inventory shortfalls.
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3 Sources
- Iran war cost increases to $47 billionOct 27, 2026 at 11:32 PM · The Hill
- Iran War Cost Rises to $47.1 Billion, Pentagon Told LawmakersOct 28, 2026 at 1:09 AM · NYT
- Iran war has cost $47 billion, U.S. military saysOct 28, 2026 at 3:29 AM · CBS News