U.S. inflation · 1921–1989
$100 in 1921 has the same buying power as
$693
in 1989
| Cumulative price change | 592.7% |
|---|---|
| Average inflation rate | 2.89% per year |
| Converted amount ($100 base) | $693 |
| Price difference ($100 base) | $593 |
| CPI in 1921 | 17.9 |
| CPI in 1989 | 124 |
| Inflation in 1921 | -10.50% |
| Inflation in 1989 | 4.82% |
| $100 in 1921 → 1989 | $693 |
| $100 in 1989 → 1921 | $14.44 |
Between 1921 and 1989, the Consumer Price Index went from 17.9 to 124. Cumulatively, prices increased 592.7%, which works out to an average of 2.89% per year. Put differently, a dollar in 1921 bought what $0.14 buys in 1989.
| Amount in 1921 | Value in 1989 |
|---|---|
| $1.00 | $6.93 |
| $5.00 | $34.64 |
| $10.00 | $69.27 |
| $20.00 | $139 |
| $50.00 | $346 |
| $100 | $693 |
| $500 | $3,464 |
| $1,000 | $6,927 |
| $5,000 | $34,637 |
| $10,000 | $69,274 |
| $100,000 | $692,737 |
| $1,000,000 | $6,927,374 |
The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1921 spending costs in 1989, by category:
| Category | Avg. yearly inflation | $100 in 1921 → |
|---|---|---|
| All items (CPI-U) | 2.89% | $693 |
| Food | 3.08% | $787 |
| Apparel | 1.89% | $357 |
Not shown because the BLS began these indexes after 1921: 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 1921 |
|---|---|---|---|
| 1921 | 17.9 | -10.5% | $100 |
| 1926 | 17.7 | 1.1% | $98.88 |
| 1931 | 15.2 | -9.0% | $84.92 |
| 1936 | 13.9 | 1.5% | $77.65 |
| 1941 | 14.7 | 5.0% | $82.12 |
| 1946 | 19.5 | 8.3% | $109 |
| 1951 | 26 | 7.9% | $145 |
| 1956 | 27.2 | 1.5% | $152 |
| 1961 | 29.9 | 1.0% | $167 |
| 1966 | 32.4 | 2.9% | $181 |
| 1971 | 40.5 | 4.4% | $226 |
| 1976 | 56.9 | 5.8% | $318 |
| 1981 | 90.9 | 10.3% | $508 |
| 1986 | 109.6 | 1.9% | $612 |
| 1989 | 124 | 4.8% | $693 |
Long periods are sampled every 5 years; the calculator above covers any pair of years.
MLA: “Inflation from 1921 to 1989: $100 is worth $693 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1921-to-1989/
APA: InflationCalculator.com. Inflation from 1921 to 1989. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1921-to-1989/
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.