WANA (Apr 30) – According to estimates presented by several U.S. research centers and international media reports, the recent 40-day confrontation between the United States and Iran imposed costs of around $1 trillion on the U.S. economy—an amount that has drawn significant attention from analysts given the short duration of the conflict.

 

Reports published on April 29, 2026, citing sources including Al-Araby Al-Jadeed and analyses by U.S. economic experts such as Linda Bilmes, a public budget specialist at Harvard University, suggest that the total cost of the war could even exceed $1 trillion under various scenarios. These projections include both direct and indirect costs, many of which are expected to accumulate over time.

 

Economic data indicate that during the early stages of the war, daily costs reached billions of dollars, with some estimates placing the figure at approximately $2 billion per day. As the conflict escalated, these costs quickly accumulated into tens of billions, contributing to the overall trillion-dollar estimate.

 

These assessments come in contrast to the Vietnam War, one of the longest wars in U.S. history, which lasted more than 20 years. During that war, the United States dropped approximately 12 million tons of bombs, lost more than 58,000 troops, and saw around 300,000 others wounded. The direct cost of the war was recorded between $165 billion and $168 billion at the time, which, when adjusted for inflation, is estimated at roughly $3 trillion today.

Why Striking the E-3 AWACS Matters. Social media /WANA News Agency

In comparing the two conflicts, analysts emphasize the “rate of cost imposition.” While Vietnam represented a prolonged war of attrition with costs spread over decades, the Iran conflict generated an intense level of economic pressure within a very short timeframe. A $1 trillion cost over just 40 days illustrates a significantly higher rate of expenditure.

 

In addition to direct military spending, experts highlight the importance of long-term indirect costs. These include reconstruction of damaged infrastructure, replacement of advanced military equipment, maintenance of personnel, and interest payments on war-related debt—all of which are expected to substantially increase the final financial burden.

 

The reports also note that the U.S. military relied heavily on advanced defense systems during the conflict, whose operational and interception costs are extremely high. Damage to several U.S. military bases in the region, along with the loss of expensive equipment, has further contributed to rising expenses.

 

Analyses published in American media, including Foreign Policy, suggest that the structure of the conflict is increasingly resembling a war of attrition, similar in some ways to Vietnam, though with much faster and more concentrated economic pressure.

 

The reports further note that if the recent conflict—halted by a ceasefire in April 2026—had continued, total costs could have risen significantly. According to analysts, the continuation of such a conflict could have had major economic consequences for the United States, prompting discussions in some political circles in Washington about de-escalation or ending the war.

 

Overall, experts emphasize that even if the conflict has ended, its financial and economic impacts are likely to persist for years, leaving a lasting imprint on the U.S. defense budget and the broader economy, while also highlighting the increasingly decisive role of economic factors in modern warfare.