Pentagon Chief Estimates Iran Operations at $37.5 Billion Amid Heated Capitol Hill Defense

US Defence Secretary Hegseth cited a $37.5 billion cost estimate for Iran operations during a contentious congressional hearing on military spending, using the figure to justify Pentagon budget requests amid lawmaker scrutiny.

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US Defence Secretary Pete Hegseth put the cost of Iran-related military operations at $37.5 billion during a congressional hearing, deploying the specific figure to support his case for additional defence funding.

The estimate emerged as Hegseth defended the Pentagon's budget request before lawmakers, according to Channel News Asia. The hearing grew contentious as senators and representatives challenged both the scale of spending and the strategic rationale behind ongoing commitments in the region.

Hegseth's framing of the $37.5 billion metric served a dual purpose: demonstrating the financial footprint of existing operations while positioning new funding requests as necessary continuation of current strategy. The number carries weight in budget debates, where concrete costs help frame expenditure in context of broader geopolitical commitments.

Congress pressed Hegseth on how the Pentagon prioritizes spending across multiple theatres, from Asia-Pacific to the Middle East. The defence secretary's specific cost estimate gave lawmakers a tangible figure to reference, though questions persisted about whether the calculation captured indirect expenses or remained limited to direct operational costs.

The hearing underscores ongoing tension between executive branch defence planning and legislative oversight. Pentagon cost estimates often face scrutiny from both hawkish members seeking larger budgets and fiscal conservatives questioning the returns on regional commitments.

Hegseth's tenure as defence chief has coincided with renewed focus on military readiness and technological advancement, particularly as geopolitical competition intensifies in the Indo-Pacific. The Iran operations cost estimate reflects only one slice of total US military spending, which exceeded $800 billion in recent fiscal years.

No independent verification of the $37.5 billion figure has been publicly released by the Congressional Budget Office or Pentagon Inspector General, meaning the estimate remains Hegseth's assertion rather than an audited accounting. Defence cost calculations can vary significantly depending on what falls within the operational perimeter—whether analysts include air support, logistics, intelligence operations, or related expenses.