TLDR
- Military operations by the US and Israel against Iran have pushed crude oil prices up approximately 8%, approaching $80 per barrel
- President Trump indicates operations may continue for 4–5 weeks; analysts emphasize conflict duration will determine economic consequences
- The eurozone faces heightened vulnerability given its significant dependence on energy imports from the Middle East region
- A blockade of the Strait of Hormuz could drive crude above $100/barrel, potentially raising US gasoline costs to approximately $4.50 per gallon
- Growing inflation concerns make it increasingly likely the Federal Reserve will maintain current interest rate levels
Military operations conducted by the United States and Israel against Iran over the weekend resulted in the death of Supreme Leader Ayatollah Ali Khamenei. The strikes have triggered countermeasures throughout the Middle East region and caused petroleum prices to spike dramatically.
Benchmark crude oil increased approximately 8% during Monday trading, surpassing the $80 per barrel threshold. Prior to the military escalation, oil prices had been hovering around $65 per barrel.

President Trump indicated the military campaign would continue for approximately four to five weeks, though he emphasized the administration stands ready to extend operations for “whatever it takes.” Defense Secretary Pete Hegseth assured the public this would not evolve into an extended engagement similar to the Iraq conflict.
Economic analysts emphasize that the conflict’s duration represents the most critical variable in assessing potential global economic consequences. A brief military engagement may produce only temporary energy market volatility. However, an extended confrontation could trigger substantial economic disruption worldwide.
The Strait of Hormuz, where Iran maintains strategic control, serves as a vital corridor for international energy transport. Approximately 20% of global seaborne petroleum and natural gas flows through this narrow passage. Maritime traffic through the strait has already experienced slowdowns since hostilities commenced.
What Happens If the Strait Closes
Should oil shipments through the strategic waterway fail to normalize, crude prices could stabilize above $100 per barrel, according to projections from energy advisory firm Wood Mackenzie. Such an increase would elevate US retail gasoline prices from the current $3 per gallon to approximately $4.50.
This surge alone would contribute 1.5 percentage points to overall US inflation metrics, according to analysis by ING economist James Knightley. Additional inflationary pressure would stem from elevated aviation fuel costs and increased logistics expenses.
The Federal Reserve had previously suspended its rate reduction cycle. Former Treasury Secretary Janet Yellen commented that the Iranian situation “puts the Fed even more on hold.”
Economists at Natixis have developed two potential scenarios. The first projects US economic expansion decelerating to between 0.5% and 1.5% for the current year. The alternative scenario anticipates economic contraction lasting at least two quarters should the conflict expand and disrupt international shipping lanes.
The United States maintains some insulation from energy shocks due to its status as a net energy exporter. RSM chief economist Joseph Brusuelas noted that initial market reactions do not indicate “any material risk to US growth or inflation outlooks” at this juncture.
Europe More Exposed Than the US
The European continent confronts more significant vulnerabilities. ING economist Carsten Brzeski characterized the eurozone as the “most exposed major economy” to repercussions from the Iranian conflict given its substantial reliance on regional energy imports.
Economic conditions had been showing improvement across Europe, with expanded fiscal spending in Germany positioned to bolster moderate expansion. The Iranian escalation introduces fresh uncertainty into that anticipated recovery trajectory.
Bloomberg Economics assessed that containment of economic damage depends on a swift resolution. A protracted conflict maintaining elevated energy costs could compel European governments to increase consumer protection expenditures.
European natural gas markets experienced sharp price increases Monday as Gulf region supplies faced disruption threats.


