US CPI · 1940 to 2025
$100 in 1940 is worth $2,299.29 today
$100 in 1940 has the same purchasing power as $2,299.29 in 2025. That is a 2199.3% increase in prices, or an average inflation rate of 3.76% per year. Prices first doubled from their 1940 level in 1957.
Inflation in 1940
0.7%
vs 1939
Total since 1940
2199%
14 → 321.9 CPI
Average per year
3.76%
85 years
1940 dollars in today's money
| 1940 amount | Value in 2025 |
|---|---|
| $1 | $22.99 |
| $10 | $229.93 |
| $20 | $459.86 |
| $50 | $1,149.64 |
| $100 | $2,299.29 |
| $500 | $11,496.43 |
| $1,000 | $22,992.86 |
| $5,000 | $114,964.29 |
| $10,000 | $229,928.57 |
| $50,000 | $1,149,642.86 |
| $100,000 | $2,299,285.71 |
How $100 from 1940 grew over time
The same $100 from 1940, measured in later years' dollars.
| Year | Equivalent of $100 | Change |
|---|---|---|
| 1945 | $128.57 | 29% |
| 1950 | $172.14 | 72% |
| 1960 | $211.43 | 111% |
| 1970 | $277.14 | 177% |
| 1990 | $933.57 | 834% |
| 2025 | $2,299.29 | 2199% |
Convert any amount
$100.00 in 1940 is worth
$2,299.29in 2025 dollars
Cumulative change
2199.3%
Average per year
3.76%
Nearby years
See the full US inflation calculator and year-by-year table.
Frequently asked questions
How much is $100 in 1940 worth today?
$100 in 1940 is worth about $2,299.29 in 2025. In other words, you would need $2,299.29 today to buy what $100 bought in 1940.
What was the inflation rate in 1940?
Consumer prices rose 0.7% in 1940 compared with 1939, based on CPI-U annual averages (13.9 → 14).
How much have prices gone up since 1940?
Prices are 2199.3% higher in 2025 than in 1940, an average inflation rate of 3.76% per year over 85 years. Today a dollar buys only what 4 cents bought in 1940.
Disclaimer: These are estimates based on published tax rates for a single employee with standard deductions and no other income. Your actual pay depends on your tax code, benefits, credits and local taxes. This site is for information only and is not financial, tax or legal advice. Check with your tax authority or a qualified professional before making decisions.