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1 August 2026

U.S. Economic Growth Slows in Second Quarter Amid Iran War and Tariffs

The U.S. economy experienced an unexpected slowdown in the second quarter of 2026, with GDP growth at 1.5%, down from 2.1% in the first quarter.

U.S. Economic Growth Slows in Second Quarter Amid Iran War and Tariffs

The U.S. economy faced an unexpected slowdown in the second quarter of 2026, with gross domestic product (GDP) growing at an annualized rate of 1.5%. This figure fell short of economists’ forecasts of a 2.1% growth rate, highlighting the impact of geopolitical tensions and trade policies. Despite this downturn, underlying strengths in consumer spending and business investment in artificial intelligence (AI) infrastructure provided a silver lining.

The slowdown was primarily attributed to a widening trade deficit and reduced government spending. However, robust consumer spending, which accounts for over two-thirds of U.S. economic activity, surged at a 3.2% rate. This resilience was partly due to larger tax refunds and strong asset price growth among higher-income households. Additionally, the recent FIFA World Cup and midterm election-related spending contributed to the uptick in consumer activity.

Consumer Spending and AI Investments Drive Economic Resilience

Consumer spending remained a beacon of strength, with Americans continuing to invest in motor vehicles, furniture, and prescription drugs despite rising prices. The AI investment boom fueled by the need for advanced infrastructure, also played a crucial role in propping up domestic demand. However, economists cautioned that the ongoing U.S.-led war with Iran posed significant downside risks to economic growth in the second half of the year.

The Federal Reserve maintained its benchmark overnight interest rate within a 3.50%-3.75% range, with three committee members dissenting in favor of a quarter-percentage-point hike. The Fed described economic activity as expanding at a solid pace despite elevated uncertainty stemming from the Middle East conflict. Economists anticipated further interest rate hikes to quell inflation, which also factored into expectations for slower economic growth in the latter half of the year.

Inflation and Rising Gasoline Prices Pose Challenges

Average gasoline prices climbed back above $4 a gallon amid renewed hostilities in the Middle East. With wages struggling to keep pace with inflation, households have been dipping into savings to maintain spending levels. Economists warned that this situation could not continue indefinitely, with some predicting a shift towards increased savings as a precautionary measure.

The Personal Consumption Expenditures Price Index a key measure of inflation closely monitored by the Federal Reserve, increased by 3.7%. Despite this, consumer spending remained resilient. Michael Pearce, chief U.S. economist at Oxford Economics, suggested that the growth slowdown underplayed the underlying strength of the U.S. economy, predicting a return to growth rates above 2% later in the year.

The Impact of Geopolitical Tensions on Economic Growth

The ongoing war with Iran has significantly impacted economic growth, with rising oil prices being a primary concern. Brent crude, the global benchmark for oil prices, reached approximately $90 a barrel. Higher oil prices typically lead to increased gasoline prices, further straining household budgets. However, Bradley Saunders, North America economist for Capital Economics, noted that the statistics showed households had managed to shrug off the hit to budgets from higher fuel prices.

The combination of elevated inflation and a resilient labor market has raised the chances of an interest rate hike, posing the risk of a slowdown in economic activity. Fed Chair Kevin Warsh, who took the helm of the central bank this summer, has vowed to dial back inflation, stating that persistently high prices are a burden for the American people.

Author

Thomas Wood

Thomas Wood, Leeds-based and modern-relaxed in style, once rerouted a weekend to cover a community arts co-op launch in Harehills rather than a planned corporate brief. Champions approachable analysis that centres local voices and keeps a habit of sketching street scenes between edits as a distinguishing detail.