U.S. inflation · 1921–1957
$100 in 1921 has the same buying power as
$157
in 1957
| Cumulative price change | 57.0% |
|---|---|
| Average inflation rate | 1.26% per year |
| Converted amount ($100 base) | $157 |
| Price difference ($100 base) | $56.98 |
| CPI in 1921 | 17.9 |
| CPI in 1957 | 28.1 |
| Inflation in 1921 | -10.50% |
| Inflation in 1957 | 3.31% |
| $100 in 1921 → 1957 | $157 |
| $100 in 1957 → 1921 | $63.70 |
Between 1921 and 1957, the Consumer Price Index went from 17.9 to 28.1. Cumulatively, prices increased 57.0%, which works out to an average of 1.26% per year. Put differently, a dollar in 1921 bought what $0.64 buys in 1957.
| Amount in 1921 | Value in 1957 |
|---|---|
| $1.00 | $1.57 |
| $5.00 | $7.85 |
| $10.00 | $15.70 |
| $20.00 | $31.40 |
| $50.00 | $78.49 |
| $100 | $157 |
| $500 | $785 |
| $1,000 | $1,570 |
| $5,000 | $7,849 |
| $10,000 | $15,698 |
| $100,000 | $156,983 |
| $1,000,000 | $1,569,832 |
The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1921 spending costs in 1957, by category:
| Category | Avg. yearly inflation | $100 in 1921 → |
|---|---|---|
| All items (CPI-U) | 1.26% | $157 |
| Food | 1.67% | $182 |
| Apparel | 0.82% | $134 |
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 |
| 1923 | 17.1 | 1.8% | $95.53 |
| 1925 | 17.5 | 2.3% | $97.77 |
| 1927 | 17.4 | -1.7% | $97.21 |
| 1929 | 17.1 | 0.0% | $95.53 |
| 1931 | 15.2 | -9.0% | $84.92 |
| 1933 | 13 | -5.1% | $72.63 |
| 1935 | 13.7 | 2.2% | $76.54 |
| 1937 | 14.4 | 3.6% | $80.45 |
| 1939 | 13.9 | -1.4% | $77.65 |
| 1941 | 14.7 | 5.0% | $82.12 |
| 1943 | 17.3 | 6.1% | $96.65 |
| 1945 | 18 | 2.3% | $101 |
| 1947 | 22.3 | 14.4% | $125 |
| 1949 | 23.8 | -1.2% | $133 |
| 1951 | 26 | 7.9% | $145 |
| 1953 | 26.7 | 0.8% | $149 |
| 1955 | 26.8 | -0.4% | $150 |
| 1957 | 28.1 | 3.3% | $157 |
Long periods are sampled every 2 years; the calculator above covers any pair of years.
MLA: “Inflation from 1921 to 1957: $100 is worth $157 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1921-to-1957/
APA: InflationCalculator.com. Inflation from 1921 to 1957. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1921-to-1957/
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.