U.S. inflation · 1927–1991
$100 in 1927 has the same buying power as
$783
in 1991
| Cumulative price change | 682.8% |
|---|---|
| Average inflation rate | 3.27% per year |
| Converted amount ($100 base) | $783 |
| Price difference ($100 base) | $683 |
| CPI in 1927 | 17.4 |
| CPI in 1991 | 136.2 |
| Inflation in 1927 | -1.69% |
| Inflation in 1991 | 4.21% |
| $100 in 1927 → 1991 | $783 |
| $100 in 1991 → 1927 | $12.78 |
Between 1927 and 1991, the Consumer Price Index went from 17.4 to 136.2. Cumulatively, prices increased 682.8%, which works out to an average of 3.27% per year. Put differently, a dollar in 1927 bought what $0.13 buys in 1991.
| Amount in 1927 | Value in 1991 |
|---|---|
| $1.00 | $7.83 |
| $5.00 | $39.14 |
| $10.00 | $78.28 |
| $20.00 | $157 |
| $50.00 | $391 |
| $100 | $783 |
| $500 | $3,914 |
| $1,000 | $7,828 |
| $5,000 | $39,138 |
| $10,000 | $78,276 |
| $100,000 | $782,759 |
| $1,000,000 | $7,827,586 |
The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1927 spending costs in 1991, by category:
| Category | Avg. yearly inflation | $100 in 1927 → |
|---|---|---|
| All items (CPI-U) | 3.27% | $783 |
| Food | 3.36% | $831 |
| Apparel | 2.57% | $509 |
Not shown because the BLS began these indexes after 1927: core (all items less food & energy) (1957–), energy (1957–), housing (1967–), medical care (1935–), transportation (1935–), recreation (1993–), education & communication (1993–).
| Year | CPI | Inflation rate | $100 from 1927 |
|---|---|---|---|
| 1927 | 17.4 | -1.7% | $100 |
| 1932 | 13.7 | -9.9% | $78.74 |
| 1937 | 14.4 | 3.6% | $82.76 |
| 1942 | 16.3 | 10.9% | $93.68 |
| 1947 | 22.3 | 14.4% | $128 |
| 1952 | 26.5 | 1.9% | $152 |
| 1957 | 28.1 | 3.3% | $161 |
| 1962 | 30.2 | 1.0% | $174 |
| 1967 | 33.4 | 3.1% | $192 |
| 1972 | 41.8 | 3.2% | $240 |
| 1977 | 60.6 | 6.5% | $348 |
| 1982 | 96.5 | 6.2% | $555 |
| 1987 | 113.6 | 3.6% | $653 |
| 1991 | 136.2 | 4.2% | $783 |
Long periods are sampled every 5 years; the calculator above covers any pair of years.
MLA: “Inflation from 1927 to 1991: $100 is worth $783 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1927-to-1991/
APA: InflationCalculator.com. Inflation from 1927 to 1991. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1927-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.