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Pentagon raises estimated F-35 acquisition cost by $51 billion to $536.2 billion as unit prices rise

The Pentagon’s latest assessment increases the F-35 program’s estimated acquisition cost from $485.2 billion in 2023 to $536.2 billion. Development costs account for roughly $19 billion of the increase, while procurement costs add $32 billion; unit costs are projected to rise across all three variants.

Discovered 2026-08-29T01:50:49.407617-07:00 | 2026-08-29T01:50:49.407617-07:00

Briefing

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The revised estimate adds $51 billion to the program’s expected acquisition bill, including approximately $19 billion in development and $32 billion in procurement costs.
Higher projected unit costs across all three F-35 variants reverse more than a decade of declining prices driven by rising production volumes.
The increase comes as the F-35’s cost trajectory is being assessed alongside China’s J-35A entering service, sharpening the procurement and affordability stakes for future fighter planning.

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