CPI-U in 1990
The U.S. Consumer Price Index for All Urban Consumers (CPI-U) averaged 130.7 in 1990 (1982–84 = 100), 5.4% above the 1989 average. From December 1989 to December 1990, prices rose 6.1%. Prices in August 2026 were 2.56 times their 1990 level.
Monthly CPI-U index values, 1990
The highest monthly index in 1990 was 133.8 (December), the lowest 127.4 (January). The 12-month inflation rate ranged from +4.4% in May to +6.3% in October. Historical context — The Great Moderation (1983–2007): Inflation averaged about 3% a year with low volatility.
| Month | CPI-U index | Change from prior month | 12-month change |
|---|---|---|---|
| January 1990 | 127.4 | +1.0% | +5.2% |
| February 1990 | 128.0 | +0.5% | +5.3% |
| March 1990 | 128.7 | +0.5% | +5.2% |
| April 1990 | 128.9 | +0.2% | +4.7% |
| May 1990 | 129.2 | +0.2% | +4.4% |
| June 1990 | 129.9 | +0.5% | +4.7% |
| July 1990 | 130.4 | +0.4% | +4.8% |
| August 1990 | 131.6 | +0.9% | +5.6% |
| September 1990 | 132.7 | +0.8% | +6.2% |
| October 1990 | 133.5 | +0.6% | +6.3% |
| November 1990 | 133.8 | +0.2% | +6.3% |
| December 1990 | 133.8 | 0.0% | +6.1% |
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 130.7 as published by the BLS.
CPI 1990: common questions
What was the CPI in 1990?
The CPI-U annual average for 1990 was 130.7 on the 1982–84 = 100 base. Monthly values ranged from 127.4 to 133.8.
What was the inflation rate in 1990?
Measured by annual averages, consumer prices rose 5.4% in 1990; December to December the change was +6.1%.
How much is $100 from 1990 worth today?
About $256.30 in August 2026 prices, based on the change in CPI-U. Use the inflation calculator for other amounts.