U.S. inflation · 1957–1991
$100 in 1957 has the same buying power as
$485
in 1991
| Cumulative price change | 384.7% |
|---|---|
| Average inflation rate | 4.75% per year |
| Converted amount ($100 base) | $485 |
| Price difference ($100 base) | $385 |
| CPI in 1957 | 28.1 |
| CPI in 1991 | 136.2 |
| Inflation in 1957 | 3.31% |
| Inflation in 1991 | 4.21% |
| $100 in 1957 → 1991 | $485 |
| $100 in 1991 → 1957 | $20.63 |
Between 1957 and 1991, the Consumer Price Index went from 28.1 to 136.2. Cumulatively, prices increased 384.7%, which works out to an average of 4.75% per year. Put differently, a dollar in 1957 bought what $0.21 buys in 1991.
| Amount in 1957 | Value in 1991 |
|---|---|
| $1.00 | $4.85 |
| $5.00 | $24.23 |
| $10.00 | $48.47 |
| $20.00 | $96.94 |
| $50.00 | $242 |
| $100 | $485 |
| $500 | $2,423 |
| $1,000 | $4,847 |
| $5,000 | $24,235 |
| $10,000 | $48,470 |
| $100,000 | $484,698 |
| $1,000,000 | $4,846,975 |
The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1957 spending costs in 1991, by category:
| Category | Avg. yearly inflation | $100 in 1957 → |
|---|---|---|
| All items (CPI-U) | 4.75% | $485 |
| Medical care | 6.67% | $898 |
| Core (all items less food & energy) | 4.80% | $492 |
| Energy | 4.70% | $477 |
| Food | 4.67% | $472 |
| Transportation | 4.50% | $447 |
| Apparel | 3.17% | $289 |
Not shown because the BLS began these indexes after 1957: housing (1967–), recreation (1993–), education & communication (1993–).
| Year | CPI | Inflation rate | $100 from 1957 |
|---|---|---|---|
| 1957 | 28.1 | 3.3% | $100 |
| 1959 | 29.1 | 0.7% | $104 |
| 1961 | 29.9 | 1.0% | $106 |
| 1963 | 30.6 | 1.3% | $109 |
| 1965 | 31.5 | 1.6% | $112 |
| 1967 | 33.4 | 3.1% | $119 |
| 1969 | 36.7 | 5.5% | $131 |
| 1971 | 40.5 | 4.4% | $144 |
| 1973 | 44.4 | 6.2% | $158 |
| 1975 | 53.8 | 9.1% | $191 |
| 1977 | 60.6 | 6.5% | $216 |
| 1979 | 72.6 | 11.3% | $258 |
| 1981 | 90.9 | 10.3% | $323 |
| 1983 | 99.6 | 3.2% | $354 |
| 1985 | 107.6 | 3.6% | $383 |
| 1987 | 113.6 | 3.6% | $404 |
| 1989 | 124 | 4.8% | $441 |
| 1991 | 136.2 | 4.2% | $485 |
Long periods are sampled every 2 years; the calculator above covers any pair of years.
MLA: “Inflation from 1957 to 1991: $100 is worth $485 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1957-to-1991/
APA: InflationCalculator.com. Inflation from 1957 to 1991. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1957-to-1991/
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.