U.S. inflation · 1955–2025
$100 in 1955 has the same buying power as
$1,201
in 2025
| Cumulative price change | 1101.3% |
|---|---|
| Average inflation rate | 3.62% per year |
| Converted amount ($100 base) | $1,201 |
| Price difference ($100 base) | $1,101 |
| CPI in 1955 | 26.8 |
| CPI in 2025 | 321.943 |
| Inflation in 1955 | -0.37% |
| Inflation in 2025 | 2.63% |
| $100 in 1955 → 2025 | $1,201 |
| $100 in 2025 → 1955 | $8.32 |
Between 1955 and 2025, the Consumer Price Index went from 26.8 to 321.943. Cumulatively, prices increased 1101.3%, which works out to an average of 3.62% per year. Put differently, a dollar in 1955 bought what $0.08 buys in 2025.
| Amount in 1955 | Value in 2025 |
|---|---|
| $1.00 | $12.01 |
| $5.00 | $60.06 |
| $10.00 | $120 |
| $20.00 | $240 |
| $50.00 | $601 |
| $100 | $1,201 |
| $500 | $6,006 |
| $1,000 | $12,013 |
| $5,000 | $60,064 |
| $10,000 | $120,128 |
| $100,000 | $1,201,280 |
| $1,000,000 | $12,012,799 |
The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1955 spending costs in 2025, by category:
| Category | Avg. yearly inflation | $100 in 1955 → |
|---|---|---|
| All items (CPI-U) | 3.62% | $1,201 |
| Medical care | 5.07% | $3,187 |
| Food | 3.64% | $1,221 |
| Transportation | 3.42% | $1,055 |
| Apparel | 1.61% | $306 |
Not shown because the BLS began these indexes after 1955: core (all items less food & energy) (1957–), energy (1957–), housing (1967–), recreation (1993–), education & communication (1993–).
| Year | CPI | Inflation rate | $100 from 1955 |
|---|---|---|---|
| 1955 | 26.8 | -0.4% | $100 |
| 1960 | 29.6 | 1.7% | $110 |
| 1965 | 31.5 | 1.6% | $118 |
| 1970 | 38.8 | 5.7% | $145 |
| 1975 | 53.8 | 9.1% | $201 |
| 1980 | 82.4 | 13.5% | $307 |
| 1985 | 107.6 | 3.6% | $401 |
| 1990 | 130.7 | 5.4% | $488 |
| 1995 | 152.4 | 2.8% | $569 |
| 2000 | 172.2 | 3.4% | $643 |
| 2005 | 195.3 | 3.4% | $729 |
| 2010 | 218.056 | 1.6% | $814 |
| 2015 | 237.017 | 0.1% | $884 |
| 2020 | 258.811 | 1.2% | $966 |
| 2025 | 321.943 | 2.6% | $1,201 |
Long periods are sampled every 5 years; the calculator above covers any pair of years.
MLA: “Inflation from 1955 to 2025: $100 is worth $1,201 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1955-to-2025/
APA: InflationCalculator.com. Inflation from 1955 to 2025. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1955-to-2025/
Source: U.S. Bureau of Labor Statistics, CPI-U annual averages (series CUUR0000SA0; category indexes listed on the data sources page). See how these numbers are calculated.