IMF Warns Iran War Disrupts Global Economy, Raises Inflation Forecasts

The International Monetary Fund (IMF) issued a stark warning on Tuesday, stating that the ongoing war in Iran has brought global economic momentum to a halt. The conflict has forced the IMF to revise its forecasts, projecting slower global growth and significantly higher inflation rates.

Global Growth Cut, Inflation Rises

The IMF now expects global economic growth to slow to 3.1% in 2026, down from 3.4% last year. Inflation, meanwhile, is projected to rise to 4.4% this year, an increase of 0.6 percentage points from the January estimate. IMF Chief Economist Pierre-Olivier Gourinchas attributed these shifts to the war's impact on global energy supplies, particularly the closure of the Strait of Hormuz, a critical chokepoint for oil trade.

'The closing of the Strait of Hormuz and damage to critical facilities in the region raise the prospect of a major energy crisis should hostilities continue,' Gourinchas wrote.

U.S. Economy Shows Mixed Results

While the U.S. economy is projected to grow by 2.3% this year, the strongest among major advanced economies, the IMF highlighted 'unevenness' in this strength. Weak job growth and a shrinking labor force raise questions about the durability of the U.S. economic recovery. Inflation remains a concern, with the IMF projecting U.S. inflation to average 3.2% in 2026 before easing to 2.1% in 2027.

Downside Risks Remain Significant

The IMF's projections are based on a scenario where the Middle East conflict is short-lived and oil prices moderate. However, under more adverse scenarios—such as prolonged energy infrastructure damage—global growth could stall at 2%, with inflation exceeding 6%. 'Clearly, the downside risks are tremendous,' Gourinchas warned.

The closure of the Strait of Hormuz has already disrupted global supply chains, taking millions of barrels of oil offline and blocking critical inputs like fertilizer and helium from reaching manufacturers worldwide, including in the U.S. President Trump's decision to impose a naval blockade on Iran has further escalated tensions, raising concerns about the broader economic fallout.