U.S. inflation · 1936–1991
$100 in 1936 has the same buying power as
$980
in 1991
| Cumulative price change | 879.9% |
|---|---|
| Average inflation rate | 4.24% per year |
| Converted amount ($100 base) | $980 |
| Price difference ($100 base) | $880 |
| CPI in 1936 | 13.9 |
| CPI in 1991 | 136.2 |
| Inflation in 1936 | 1.46% |
| Inflation in 1991 | 4.21% |
| $100 in 1936 → 1991 | $980 |
| $100 in 1991 → 1936 | $10.21 |
Between 1936 and 1991, the Consumer Price Index went from 13.9 to 136.2. Cumulatively, prices increased 879.9%, which works out to an average of 4.24% per year. Put differently, a dollar in 1936 bought what $0.10 buys in 1991.
| Amount in 1936 | Value in 1991 |
|---|---|
| $1.00 | $9.80 |
| $5.00 | $48.99 |
| $10.00 | $97.99 |
| $20.00 | $196 |
| $50.00 | $490 |
| $100 | $980 |
| $500 | $4,899 |
| $1,000 | $9,799 |
| $5,000 | $48,993 |
| $10,000 | $97,986 |
| $100,000 | $979,856 |
| $1,000,000 | $9,798,561 |
The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1936 spending costs in 1991, by category:
| Category | Avg. yearly inflation | $100 in 1936 → |
|---|---|---|
| All items (CPI-U) | 4.24% | $980 |
| Medical care | 5.33% | $1,735 |
| Food | 4.42% | $1,082 |
| Transportation | 4.00% | $866 |
| Apparel | 3.35% | $613 |
Not shown because the BLS began these indexes after 1936: core (all items less food & energy) (1957–), energy (1957–), housing (1967–), recreation (1993–), education & communication (1993–).
| Year | CPI | Inflation rate | $100 from 1936 |
|---|---|---|---|
| 1936 | 13.9 | 1.5% | $100 |
| 1938 | 14.1 | -2.1% | $101 |
| 1940 | 14 | 0.7% | $101 |
| 1942 | 16.3 | 10.9% | $117 |
| 1944 | 17.6 | 1.7% | $127 |
| 1946 | 19.5 | 8.3% | $140 |
| 1948 | 24.1 | 8.1% | $173 |
| 1950 | 24.1 | 1.3% | $173 |
| 1952 | 26.5 | 1.9% | $191 |
| 1954 | 26.9 | 0.7% | $194 |
| 1956 | 27.2 | 1.5% | $196 |
| 1958 | 28.9 | 2.8% | $208 |
| 1960 | 29.6 | 1.7% | $213 |
| 1962 | 30.2 | 1.0% | $217 |
| 1964 | 31 | 1.3% | $223 |
| 1966 | 32.4 | 2.9% | $233 |
| 1968 | 34.8 | 4.2% | $250 |
| 1970 | 38.8 | 5.7% | $279 |
| 1972 | 41.8 | 3.2% | $301 |
| 1974 | 49.3 | 11.0% | $355 |
| 1976 | 56.9 | 5.8% | $409 |
| 1978 | 65.2 | 7.6% | $469 |
| 1980 | 82.4 | 13.5% | $593 |
| 1982 | 96.5 | 6.2% | $694 |
| 1984 | 103.9 | 4.3% | $747 |
| 1986 | 109.6 | 1.9% | $788 |
| 1988 | 118.3 | 4.1% | $851 |
| 1990 | 130.7 | 5.4% | $940 |
| 1991 | 136.2 | 4.2% | $980 |
Long periods are sampled every 2 years; the calculator above covers any pair of years.
MLA: “Inflation from 1936 to 1991: $100 is worth $980 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1936-to-1991/
APA: InflationCalculator.com. Inflation from 1936 to 1991. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1936-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.