Key Highlights
- Consumer prices increased 4.2% annually in May, marking the steepest rise since April 2023
- Energy sector accounted for more than 60% of monthly price increases, with a 3.9% surge from the previous month
- Core CPI registered 2.9% annually, while the monthly increase of 0.2% fell short of predictions
- Food-at-home prices moderated to just 0.1% monthly growth, contrasting with restaurant meals at +0.3%
- Inflation-adjusted wages declined 0.1%, eroding purchasing power for American workers
The United States experienced a notable uptick in consumer prices during May, with the inflation gauge reaching 4.2% compared to the same period last year — marking the most significant increase since spring 2023.
The Bureau of Labor Statistics published the figures on Wednesday morning at 8:30 a.m. ET. Month-to-month, consumer prices advanced 0.5%, representing a modest deceleration from the 0.6% increase recorded in April, aligning with analyst projections.
Energy costs emerged as the primary driver of inflation. The energy sector experienced a 3.9% monthly jump and was responsible for over 60% of the total price increase. The nation has faced persistent elevated energy expenses for more than three months, linked to the continuing tensions with Iran.
Food costs expanded 0.2% on a monthly basis, showing a deceleration from April’s 0.5% rate. Annually, food expenses have climbed 3.1%.
Supermarket Prices Show Relief
The grocery sector provided welcome news for consumers. The food-at-home metric increased merely 0.1% during May, representing a dramatic slowdown compared to April’s 0.7% monthly rise. On an annual basis, supermarket prices have increased 2.7%.
Restaurant prices demonstrated more persistence. The food-away-from-home category advanced 0.3% month-over-month and has climbed 3.5% year-over-year.
In other categories, vehicle insurance premiums decreased 1.7% from the previous month, providing consumers some respite. Healthcare facility costs increased 0.7%.
Coffee prices maintained their upward trajectory, while dairy products like cheese experienced price declines. The official report didn’t provide granular data for these individual items.
Underlying Inflation Trends Below Forecasts
The core consumer price index, excluding volatile food and energy components, increased 2.9% year-over-year, meeting analyst expectations. However, the monthly core measurement registered 0.2%, undershooting the anticipated 0.3%. This milder core figure alleviated some concerns regarding aggressive monetary policy tightening ahead.
For American workers, the data painted a challenging picture. Inflation-adjusted average hourly wages fell 0.1%, indicating that compensation failed to maintain pace with rising costs during May.
The Federal Reserve has been monitoring inflation developments attentively. The juxtaposition of an elevated headline figure alongside a more moderate core reading presents monetary policymakers with a nuanced scenario as they approach their upcoming policy meeting.
The annual inflation rate now stands at its most elevated point in three years. The last comparable reading occurred in April 2023.
While the monthly inflation trajectory has been moderating — May’s 0.5% increase follows April’s 0.6% — the annual comparison continues moving in an unfavorable direction.
The subsequent CPI release will encompass June statistics and is anticipated in mid-July.



