US CPI · 1966 to 2025
$100 in 1966 is worth $990.46 today
$100 in 1966 has the same purchasing power as $990.46 in 2025. That is a 890.5% increase in prices, or an average inflation rate of 3.96% per year. Prices first doubled from their 1966 level in 1978.
Inflation in 1966
3.2%
vs 1965
Total since 1966
890%
32.5 → 321.9 CPI
Average per year
3.96%
59 years
1966 dollars in today's money
| 1966 amount | Value in 2025 |
|---|---|
| $1 | $9.90 |
| $10 | $99.05 |
| $20 | $198.09 |
| $50 | $495.23 |
| $100 | $990.46 |
| $500 | $4,952.31 |
| $1,000 | $9,904.62 |
| $5,000 | $49,523.08 |
| $10,000 | $99,046.15 |
| $50,000 | $495,230.77 |
| $100,000 | $990,461.54 |
How $100 from 1966 grew over time
The same $100 from 1966, measured in later years' dollars.
| Year | Equivalent of $100 | Change |
|---|---|---|
| 1971 | $124.62 | 25% |
| 1976 | $175.08 | 75% |
| 1986 | $337.23 | 237% |
| 1996 | $482.77 | 383% |
| 2016 | $738.46 | 638% |
| 2025 | $990.46 | 890% |
Convert any amount
$100.00 in 1966 is worth
$990.46in 2025 dollars
Cumulative change
890.5%
Average per year
3.96%
Nearby years
See the full US inflation calculator and year-by-year table.
Frequently asked questions
How much is $100 in 1966 worth today?
$100 in 1966 is worth about $990.46 in 2025. In other words, you would need $990.46 today to buy what $100 bought in 1966.
What was the inflation rate in 1966?
Consumer prices rose 3.2% in 1966 compared with 1965, based on CPI-U annual averages (31.5 → 32.5).
How much have prices gone up since 1966?
Prices are 890.5% higher in 2025 than in 1966, an average inflation rate of 3.96% per year over 59 years. Today a dollar buys only what 10 cents bought in 1966.
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.