U.S. inflation · 1918–1936
$100 in 1918 has the same buying power as
$92.05
in 1936
| Cumulative price change | -7.9% |
|---|---|
| Average inflation rate | -0.46% per year |
| Converted amount ($100 base) | $92.05 |
| Price difference ($100 base) | -$7.95 |
| CPI in 1918 | 15.1 |
| CPI in 1936 | 13.9 |
| Inflation in 1918 | 17.97% |
| Inflation in 1936 | 1.46% |
| $100 in 1918 → 1936 | $92.05 |
| $100 in 1936 → 1918 | $109 |
Between 1918 and 1936, the Consumer Price Index went from 15.1 to 13.9. Cumulatively, prices declined 7.9%, which works out to an average of -0.46% per year. Put differently, a dollar in 1918 bought what $1.09 buys in 1936.
| Amount in 1918 | Value in 1936 |
|---|---|
| $1.00 | $0.92 |
| $5.00 | $4.60 |
| $10.00 | $9.21 |
| $20.00 | $18.41 |
| $50.00 | $46.03 |
| $100 | $92.05 |
| $500 | $460 |
| $1,000 | $921 |
| $5,000 | $4,603 |
| $10,000 | $9,205 |
| $100,000 | $92,053 |
| $1,000,000 | $920,530 |
The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1918 spending costs in 1936, by category:
| Category | Avg. yearly inflation | $100 in 1918 → |
|---|---|---|
| All items (CPI-U) | -0.46% | $92.05 |
| Apparel | -1.45% | $76.92 |
| Food | -1.55% | $75.45 |
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 |
| 1926 | 17.7 | 1.1% | $117 |
| 1927 | 17.4 | -1.7% | $115 |
| 1928 | 17.1 | -1.7% | $113 |
| 1929 | 17.1 | 0.0% | $113 |
| 1930 | 16.7 | -2.3% | $111 |
| 1931 | 15.2 | -9.0% | $101 |
| 1932 | 13.7 | -9.9% | $90.73 |
| 1933 | 13 | -5.1% | $86.09 |
| 1934 | 13.4 | 3.1% | $88.74 |
| 1935 | 13.7 | 2.2% | $90.73 |
| 1936 | 13.9 | 1.5% | $92.05 |
MLA: “Inflation from 1918 to 1936: $100 is worth $92.05 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1918-to-1936/
APA: InflationCalculator.com. Inflation from 1918 to 1936. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1918-to-1936/
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.