$100 in 1941 has the buying power of $2,292.11 in September 2026. Prices are 2,192.1% higher, an average of 3.74% a year, by the official Consumer Price Index (CPI-U): 1941's average index was 14.7 and September 2026's is 336.940. Put the other way, $100 in September 2026 buys what $4.36 did in 1941.
Inflation in 1941 was 5.0% (the change in the year's average CPI from 1940; December to December, 9.9%), the 26th highest of the 112 years since 1914.
| Year | Average CPI-U | Inflation | $100 then is worth today |
|---|---|---|---|
| 1936 | 13.9 | +1.5% | $2,424.03 |
| 1937 | 14.4 | +3.6% | $2,339.86 |
| 1938 | 14.1 | −2.1% | $2,389.65 |
| 1939 | 13.9 | −1.4% | $2,424.03 |
| 1940 | 14.0 | +0.7% | $2,406.71 |
| 1941 | 14.7 | +5.0% | $2,292.11 |
| 1942 | 16.3 | +10.9% | $2,067.12 |
| 1943 | 17.3 | +6.1% | $1,947.63 |
| 1944 | 17.6 | +1.7% | $1,914.43 |
| 1945 | 18.0 | +2.3% | $1,871.89 |
| 1946 | 19.5 | +8.3% | $1,727.90 |
3.74% a year, compounded from the middle of 1941 to September 2026: prices are 2,192.1% higher in all, so a dollar from 1941 is worth $22.92 today.
The Bureau of Labor Statistics' Consumer Price Index for All Urban Consumers (CPI-U), all items, U.S. city average, not seasonally adjusted, which runs back to January 1913. A year's figure is the average of its monthly indexes, as BLS computes annual averages; today's figure is the latest month, September 2026, so the answer moves each month when BLS publishes a new CPI.
1940 · Inflation calculator, any month since 1913 · 1942
Source: BLS CPI-U, all items, U.S. city average, not seasonally adjusted (FRED CPIAUCNS); through 2006, BLS's official annual averages. The answer moves each month, when BLS publishes a new CPI.