U.S. inflation · 1920–1964
$100 in 1920 has the same buying power as
$155
in 1964
| Cumulative price change | 55.0% |
|---|---|
| Average inflation rate | 1.00% per year |
| Converted amount ($100 base) | $155 |
| Price difference ($100 base) | $55.00 |
| CPI in 1920 | 20 |
| CPI in 1964 | 31 |
| Inflation in 1920 | 15.61% |
| Inflation in 1964 | 1.31% |
| $100 in 1920 → 1964 | $155 |
| $100 in 1964 → 1920 | $64.52 |
Between 1920 and 1964, the Consumer Price Index went from 20 to 31. Cumulatively, prices increased 55.0%, which works out to an average of 1.00% per year. Put differently, a dollar in 1920 bought what $0.65 buys in 1964.
| Amount in 1920 | Value in 1964 |
|---|---|
| $1.00 | $1.55 |
| $5.00 | $7.75 |
| $10.00 | $15.50 |
| $20.00 | $31.00 |
| $50.00 | $77.50 |
| $100 | $155 |
| $500 | $775 |
| $1,000 | $1,550 |
| $5,000 | $7,750 |
| $10,000 | $15,500 |
| $100,000 | $155,000 |
| $1,000,000 | $1,550,000 |
The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1920 spending costs in 1964, by category:
| Category | Avg. yearly inflation | $100 in 1920 → |
|---|---|---|
| All items (CPI-U) | 1.00% | $155 |
| Food | 0.93% | $150 |
| Apparel | 0.21% | $110 |
Not shown because the BLS began these indexes after 1920: 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 1920 |
|---|---|---|---|
| 1920 | 20 | 15.6% | $100 |
| 1922 | 16.8 | -6.1% | $84.00 |
| 1924 | 17.1 | 0.0% | $85.50 |
| 1926 | 17.7 | 1.1% | $88.50 |
| 1928 | 17.1 | -1.7% | $85.50 |
| 1930 | 16.7 | -2.3% | $83.50 |
| 1932 | 13.7 | -9.9% | $68.50 |
| 1934 | 13.4 | 3.1% | $67.00 |
| 1936 | 13.9 | 1.5% | $69.50 |
| 1938 | 14.1 | -2.1% | $70.50 |
| 1940 | 14 | 0.7% | $70.00 |
| 1942 | 16.3 | 10.9% | $81.50 |
| 1944 | 17.6 | 1.7% | $88.00 |
| 1946 | 19.5 | 8.3% | $97.50 |
| 1948 | 24.1 | 8.1% | $121 |
| 1950 | 24.1 | 1.3% | $121 |
| 1952 | 26.5 | 1.9% | $133 |
| 1954 | 26.9 | 0.7% | $135 |
| 1956 | 27.2 | 1.5% | $136 |
| 1958 | 28.9 | 2.8% | $144 |
| 1960 | 29.6 | 1.7% | $148 |
| 1962 | 30.2 | 1.0% | $151 |
| 1964 | 31 | 1.3% | $155 |
Long periods are sampled every 2 years; the calculator above covers any pair of years.
MLA: “Inflation from 1920 to 1964: $100 is worth $155 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1920-to-1964/
APA: InflationCalculator.com. Inflation from 1920 to 1964. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1920-to-1964/
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.