U.S. consumer prices rose sharply again in April 2026, driven largely by higher energy costs linked to the ongoing conflict between the United States, Israel, and Iran. The Labor Department reported that the consumer price index (CPI) increased 0.6% from March and 3.8% year-over-year, marking the highest annual inflation rate in nearly three years.

The rise in energy prices was a significant contributor, with gasoline costs climbing 5.4% in April and rising more than 28% compared to the previous year. According to the AAA motor club, the average price for a gallon of regular unleaded gasoline exceeded $4.50 in mid-May, representing a roughly 44% increase from a year ago. This uptick follows a surge in oil prices triggered by the war that began in late February 2026 when U.S. and Israeli strikes on Iran prompted Tehran to close the Strait of Hormuz, a critical passage for global oil shipments.

Food prices also increased, with grocery store inflation rising 0.7% in April after a slight decline the previous month. Prices for meat, particularly beef, rose 2.7%, while fruits, vegetables, dairy, and nonalcoholic beverages all saw moderate price gains. Restaurant prices edged up 0.2% for the month and 3.6% year-over-year.

Excluding the more volatile food and energy sectors, the core CPI rose 0.4% in April and 2.8% annually, indicating a modest but notable broadening of inflationary pressures beyond fuel and groceries. Some economists warned this could complicate the Federal Reserve’s outlook, with concerns that higher energy prices could eventually ripple through other sectors of the economy.

Wage growth has not kept pace with rising prices. Adjusting for inflation, average hourly wages declined 0.3% compared with a year earlier, the first real decrease in three years. This trend is squeezing middle- and lower-income households, many of whom are cutting back on discretionary spending. For example, Grace King from Iowa reported significantly reducing clothing purchases due to higher costs at the pump and grocery stores.

The consumer sentiment index recently hit new lows as Americans grapple with rising living costs, though overall consumer spending remains somewhat resilient, buoyed primarily by higher-income earners. Economists caution that if inflation intensifies and further erodes purchasing power, spending patterns could shift more broadly, potentially slowing economic growth.

The Federal Reserve has maintained a cautious stance amid the uncertain inflation outlook and geopolitical risks. While the Fed had been forecast to lower interest rates in 2026, officials have kept rates steady so far this year and are expected to hold them at their June policy meeting to assess how persistent the current inflation pressures might be.

Meanwhile, political pressures are mounting as inflation figures complicate economic messaging for President Donald Trump and Republicans ahead of the November midterm elections. Trump has criticized the Fed for not cutting rates more aggressively and recently proposed suspending the federal gas tax to provide relief to consumers. Several lawmakers have introduced legislation aiming to temporarily halt the 18-cent-per-gallon tax on gasoline.

Businesses are also feeling the impact of inflation and geopolitical tensions. Whirlpool reported a nearly 10% revenue decline in its most recent quarter, attributing the drop to diminished consumer confidence amid the ongoing conflict.

As the conflict in the Middle East continues, energy prices and their inflationary ripple effects remain a key concern for policymakers, businesses, and consumers alike.