Inflation & buying power
What is 1945 dollars worth today?
$1 in 1945 has the same buying power as about $18.63 today (May 2026). Cumulative inflation since 1945 is about 1763%, or roughly 3.7% per year over 81 years.
What 1945 money is worth today
| In 1945 | Worth today (May 2026) |
|---|---|
| $10.00 | $186.26 |
| $100.00 | $1,863 |
| $1,000 | $18,626 |
| $10,000 | $186,262 |
| $100,000 | $1,862,622 |
Based on the U.S. Consumer Price Index (CPI-U). A 1945 dollar is worth about $18.63 now.
What this means
A dollar in 1945 — 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 $18.63, because everyday prices have climbed about 1763% in the 81 years since.
Put another way, today's dollar buys what about $0.05 bought in 1945.
The inflation behind the number
- Total inflation since 1945: about 1763%.
- Average annual inflation: about 3.7% per year.
- Time span: 81 years (1945 → 2026).
- Source: CPI-U (CPIAUCNS), U.S. Bureau of Labor Statistics via FRED.
Frequently asked questions
How much is $1 from 1945 worth today?
$1 in 1945 has the same buying power as about $18.63 in May 2026, because prices have risen roughly 1763% since then (an average of about 3.7% a year).
How much has inflation been since 1945?
Cumulative inflation from 1945 to May 2026 is about 1763%. In other words, something that cost $100 in 1945 costs about $1,863 now.
Where does this data come from?
It uses the U.S. Consumer Price Index for All Urban Consumers (CPI-U, series CPIAUCNS) published by the U.S. Bureau of Labor Statistics via FRED, using annual-average CPI for past years and the latest monthly value for today.
Last reviewed June 20, 2026. Figures based on the Consumer Price Index (CPI) from the U.S. Bureau of Labor Statistics. Estimates for general education, not financial advice.