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US Conflict with Iran Exceeds $38 Billion, Reports Congressional Budget Office

The nonpartisan Congressional Budget Office has revealed that United States military operations related to the Iran war have surpassed $38 billion.

By 16 Sep 2026 · 08:00 CET Updated 16 Sep 2026 · 08:00 CET

AI disclosure: Summarised and contextualised from a named source by an AI model with editorial rules; links to original report.

Key Takeaways

  • The US Congressional Budget Office reports that the war with Iran has cost over $38 billion.
  • Monthly spending on the conflict ranges up to $3 billion depending on fighting intensity.
  • The escalating financial cost draws close attention from European policymakers regarding global trade and security.

According to a report published by Euronews, the nonpartisan Congressional Budget Office (CBO) announced that the ongoing conflict with Iran has cost the United States more than $38 billion to date. The federal agency further noted that expenditures are continuing to rise by up to $3 billion each month, with the exact monthly total fluctuating depending on the intensity of military engagements and operational demands in the region. From a European perspective, the escalating financial and military commitment by Washington reverberates across transatlantic security frameworks and energy markets. European Union policymakers closely monitor such conflicts due to their direct impact on global shipping lanes, Middle Eastern stability, and potential inflationary pressures on European economies heavily reliant on stable international trade routes. The ballooning fiscal outlays in the US also feed into ongoing domestic debates concerning international burden-sharing and allied defence spending commitments. For citizens, businesses, and policymakers, these sustained expenditures highlight the long-term economic risks associated with protracted Middle Eastern hostilities. As financial burdens mount in Washington, markets will watch for how congressional budget authorities adjust fiscal projections, while European capitals assess the broader geopolitical fallout and prepare for potential shifts in US foreign policy priorities ahead of upcoming legislative sessions.

Source: Euronews. Read the original report ↗

Frequently Asked Questions

What is the total reported cost of the US conflict with Iran?

According to the Congressional Budget Office, the cost has exceeded $38 billion.

How much is the war costing on a monthly basis?

Depending on the intensity of the fighting, spending reaches up to $3 billion per month.

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