U.S. inflation · 1924–1931
$100 in 1924 has the same buying power as
$88.89
in 1931
| Cumulative price change | -11.1% |
|---|---|
| Average inflation rate | -1.67% per year |
| Converted amount ($100 base) | $88.89 |
| Price difference ($100 base) | -$11.11 |
| CPI in 1924 | 17.1 |
| CPI in 1931 | 15.2 |
| Inflation in 1924 | 0.00% |
| Inflation in 1931 | -8.98% |
| $100 in 1924 → 1931 | $88.89 |
| $100 in 1931 → 1924 | $113 |
Between 1924 and 1931, the Consumer Price Index went from 17.1 to 15.2. Cumulatively, prices declined 11.1%, which works out to an average of -1.67% per year. Put differently, a dollar in 1924 bought what $1.13 buys in 1931.
| Amount in 1924 | Value in 1931 |
|---|---|
| $1.00 | $0.89 |
| $5.00 | $4.44 |
| $10.00 | $8.89 |
| $20.00 | $17.78 |
| $50.00 | $44.44 |
| $100 | $88.89 |
| $500 | $444 |
| $1,000 | $889 |
| $5,000 | $4,444 |
| $10,000 | $8,889 |
| $100,000 | $88,889 |
| $1,000,000 | $888,889 |
The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1924 spending costs in 1931, by category:
| Category | Avg. yearly inflation | $100 in 1924 → |
|---|---|---|
| All items (CPI-U) | -1.67% | $88.89 |
| Food | -2.32% | $84.87 |
| Apparel | -2.78% | $82.09 |
Not shown because the BLS began these indexes after 1924: 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 1924 |
|---|---|---|---|
| 1924 | 17.1 | 0.0% | $100 |
| 1925 | 17.5 | 2.3% | $102 |
| 1926 | 17.7 | 1.1% | $104 |
| 1927 | 17.4 | -1.7% | $102 |
| 1928 | 17.1 | -1.7% | $100 |
| 1929 | 17.1 | 0.0% | $100 |
| 1930 | 16.7 | -2.3% | $97.66 |
| 1931 | 15.2 | -9.0% | $88.89 |
MLA: “Inflation from 1924 to 1931: $100 is worth $88.89 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1924-to-1931/
APA: InflationCalculator.com. Inflation from 1924 to 1931. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1924-to-1931/
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.