U.S. inflation · 1921–1925
$100 in 1921 has the same buying power as
$97.77
in 1925
| Cumulative price change | -2.2% |
|---|---|
| Average inflation rate | -0.56% per year |
| Converted amount ($100 base) | $97.77 |
| Price difference ($100 base) | -$2.23 |
| CPI in 1921 | 17.9 |
| CPI in 1925 | 17.5 |
| Inflation in 1921 | -10.50% |
| Inflation in 1925 | 2.34% |
| $100 in 1921 → 1925 | $97.77 |
| $100 in 1925 → 1921 | $102 |
Between 1921 and 1925, the Consumer Price Index went from 17.9 to 17.5. Cumulatively, prices declined 2.2%, which works out to an average of -0.56% per year. Put differently, a dollar in 1921 bought what $1.02 buys in 1925.
| Amount in 1921 | Value in 1925 |
|---|---|
| $1.00 | $0.98 |
| $5.00 | $4.89 |
| $10.00 | $9.78 |
| $20.00 | $19.55 |
| $50.00 | $48.88 |
| $100 | $97.77 |
| $500 | $489 |
| $1,000 | $978 |
| $5,000 | $4,888 |
| $10,000 | $9,777 |
| $100,000 | $97,765 |
| $1,000,000 | $977,654 |
The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1921 spending costs in 1925, by category:
| Category | Avg. yearly inflation | $100 in 1921 → |
|---|---|---|
| All items (CPI-U) | -0.56% | $97.77 |
| Food | 0.93% | $104 |
| Apparel | -5.66% | $79.22 |
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 |
| 1922 | 16.8 | -6.1% | $93.85 |
| 1923 | 17.1 | 1.8% | $95.53 |
| 1924 | 17.1 | 0.0% | $95.53 |
| 1925 | 17.5 | 2.3% | $97.77 |
MLA: “Inflation from 1921 to 1925: $100 is worth $97.77 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1921-to-1925/
APA: InflationCalculator.com. Inflation from 1921 to 1925. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1921-to-1925/
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.