Inflation & buying power
$10,000 in 1940 is worth how much today?
$10,000 in 1940 has the same buying power as about $239,237 today (May 2026). Prices have risen roughly 2292% since 1940 — an average of about 3.8% a year.
What this means
$10,000 in 1940 — during the World War II years — stretched a lot further than it does now. To match that same buying power today you'd need about $239,237, because everyday prices have climbed about 2292% in the 86 years since.
Put another way, today's dollar buys what about $0.04 bought in 1940.
The inflation behind the number
- Total inflation since 1940: about 2292%.
- Average annual inflation: about 3.8% per year.
- Time span: 86 years (1940 → 2026).
- Source: CPI-U (CPIAUCNS), U.S. Bureau of Labor Statistics via FRED.
$10,000 in other years, worth today
| $10,000 in… | Worth today |
|---|---|
| 1940 | $239,237 |
| 1950 | $139,246 |
| 1970 | $86,316 |
| 1980 | $40,666 |
| 1990 | $25,649 |
| 2000 | $19,461 |
| 2010 | $15,369 |
| 2020 | $12,949 |
Frequently asked questions
$10,000 in 1940 is worth how much today?
$10,000 in 1940 has the same buying power as about $239,237 in May 2026. That reflects roughly 2292% total inflation since 1940.
Why is $10,000 from 1940 worth more today?
Prices have risen over time (inflation), so it takes more dollars now to buy what $10,000 bought in 1940. The increase averages about 3.8% per year over 86 years.
How is this calculated?
We multiply the original amount by the ratio of today's Consumer Price Index (CPI-U) to the CPI in the original year, using official data from the U.S. Bureau of Labor Statistics via FRED.