US CPI · 1970 to 2025
$100 in 1970 is worth $829.64 today
$100 in 1970 has the same purchasing power as $829.64 in 2025. That is a 729.6% increase in prices, or an average inflation rate of 3.92% per year. Prices first doubled from their 1970 level in 1980.
Inflation in 1970
5.7%
vs 1969
Total since 1970
730%
38.8 → 321.9 CPI
Average per year
3.92%
55 years
1970 dollars in today's money
| 1970 amount | Value in 2025 |
|---|---|
| $1 | $8.30 |
| $10 | $82.96 |
| $20 | $165.93 |
| $50 | $414.82 |
| $100 | $829.64 |
| $500 | $4,148.20 |
| $1,000 | $8,296.39 |
| $5,000 | $41,481.96 |
| $10,000 | $82,963.92 |
| $50,000 | $414,819.59 |
| $100,000 | $829,639.18 |
How $100 from 1970 grew over time
The same $100 from 1970, measured in later years' dollars.
| Year | Equivalent of $100 | Change |
|---|---|---|
| 1975 | $138.66 | 39% |
| 1980 | $212.37 | 112% |
| 1990 | $336.86 | 237% |
| 2000 | $443.81 | 344% |
| 2020 | $667.01 | 567% |
| 2025 | $829.64 | 730% |
Convert any amount
$100.00 in 1970 is worth
$829.64in 2025 dollars
Cumulative change
729.6%
Average per year
3.92%
Nearby years
See the full US inflation calculator and year-by-year table.
Frequently asked questions
How much is $100 in 1970 worth today?
$100 in 1970 is worth about $829.64 in 2025. In other words, you would need $829.64 today to buy what $100 bought in 1970.
What was the inflation rate in 1970?
Consumer prices rose 5.7% in 1970 compared with 1969, based on CPI-U annual averages (36.7 → 38.8).
How much have prices gone up since 1970?
Prices are 729.6% higher in 2025 than in 1970, an average inflation rate of 3.92% per year over 55 years. Today a dollar buys only what 12 cents bought in 1970.
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.