CPI-U in 2024
The U.S. Consumer Price Index for All Urban Consumers (CPI-U) averaged 313.689 in 2024 (1982–84 = 100), 2.9% above the 2023 average. From December 2023 to December 2024, prices rose 2.9%. Prices in August 2026 were 1.07 times their 2024 level.
Monthly CPI-U index values, 2024
The highest monthly index in 2024 was 315.664 (October), the lowest 308.417 (January). The 12-month inflation rate ranged from +2.4% in September to +3.5% in March. Historical context — After the surge (2024–2026): Inflation eased from its 2022 peak but stayed above the Fed's 2% goal.
| Month | CPI-U index | Change from prior month | 12-month change |
|---|---|---|---|
| January 2024 | 308.417 | +0.5% | +3.1% |
| February 2024 | 310.326 | +0.6% | +3.2% |
| March 2024 | 312.332 | +0.6% | +3.5% |
| April 2024 | 313.548 | +0.4% | +3.4% |
| May 2024 | 314.069 | +0.2% | +3.3% |
| June 2024 | 314.175 | 0.0% | +3.0% |
| July 2024 | 314.540 | +0.1% | +2.9% |
| August 2024 | 314.796 | +0.1% | +2.5% |
| September 2024 | 315.301 | +0.2% | +2.4% |
| October 2024 | 315.664 | +0.1% | +2.6% |
| November 2024 | 315.493 | −0.1% | +2.7% |
| December 2024 | 315.605 | 0.0% | +2.9% |
CPI-U, U.S. city average, all items, not seasonally adjusted, 1982–84 = 100 (BLS series CUUR0000SA0). Before 2007 the BLS published the index to one decimal place. Annual average 313.689 as published by the BLS.
CPI 2024: common questions
What was the CPI in 2024?
The CPI-U annual average for 2024 was 313.689 on the 1982–84 = 100 base. Monthly values ranged from 308.417 to 315.664.
What was the inflation rate in 2024?
Measured by annual averages, consumer prices rose 2.9% in 2024; December to December the change was +2.9%.
How much is $100 from 2024 worth today?
About $106.79 in August 2026 prices, based on the change in CPI-U. Use the inflation calculator for other amounts.