U.S. inflation · 1918–1925
$100 in 1918 has the same buying power as
$116
in 1925
| Cumulative price change | 15.9% |
|---|---|
| Average inflation rate | 2.13% per year |
| Converted amount ($100 base) | $116 |
| Price difference ($100 base) | $15.89 |
| CPI in 1918 | 15.1 |
| CPI in 1925 | 17.5 |
| Inflation in 1918 | 17.97% |
| Inflation in 1925 | 2.34% |
| $100 in 1918 → 1925 | $116 |
| $100 in 1925 → 1918 | $86.29 |
Between 1918 and 1925, the Consumer Price Index went from 15.1 to 17.5. Cumulatively, prices increased 15.9%, which works out to an average of 2.13% per year. Put differently, a dollar in 1918 bought what $0.86 buys in 1925.
| Amount in 1918 | Value in 1925 |
|---|---|
| $1.00 | $1.16 |
| $5.00 | $5.79 |
| $10.00 | $11.59 |
| $20.00 | $23.18 |
| $50.00 | $57.95 |
| $100 | $116 |
| $500 | $579 |
| $1,000 | $1,159 |
| $5,000 | $5,795 |
| $10,000 | $11,589 |
| $100,000 | $115,894 |
| $1,000,000 | $1,158,940 |
The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1918 spending costs in 1925, by category:
| Category | Avg. yearly inflation | $100 in 1918 → |
|---|---|---|
| All items (CPI-U) | 2.13% | $116 |
| Food | -0.17% | $98.80 |
| Apparel | -0.53% | $96.34 |
Not shown because the BLS began these indexes after 1918: 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 1918 |
|---|---|---|---|
| 1918 | 15.1 | 18.0% | $100 |
| 1919 | 17.3 | 14.6% | $115 |
| 1920 | 20 | 15.6% | $132 |
| 1921 | 17.9 | -10.5% | $119 |
| 1922 | 16.8 | -6.1% | $111 |
| 1923 | 17.1 | 1.8% | $113 |
| 1924 | 17.1 | 0.0% | $113 |
| 1925 | 17.5 | 2.3% | $116 |
MLA: “Inflation from 1918 to 1925: $100 is worth $116 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1918-to-1925/
APA: InflationCalculator.com. Inflation from 1918 to 1925. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1918-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.