U.S. inflation · 1919–1947
$100 in 1919 has the same buying power as
$129
in 1947
| Cumulative price change | 28.9% |
|---|---|
| Average inflation rate | 0.91% per year |
| Converted amount ($100 base) | $129 |
| Price difference ($100 base) | $28.90 |
| CPI in 1919 | 17.3 |
| CPI in 1947 | 22.3 |
| Inflation in 1919 | 14.57% |
| Inflation in 1947 | 14.36% |
| $100 in 1919 → 1947 | $129 |
| $100 in 1947 → 1919 | $77.58 |
Between 1919 and 1947, the Consumer Price Index went from 17.3 to 22.3. Cumulatively, prices increased 28.9%, which works out to an average of 0.91% per year. Put differently, a dollar in 1919 bought what $0.78 buys in 1947.
| Amount in 1919 | Value in 1947 |
|---|---|
| $1.00 | $1.29 |
| $5.00 | $6.45 |
| $10.00 | $12.89 |
| $20.00 | $25.78 |
| $50.00 | $64.45 |
| $100 | $129 |
| $500 | $645 |
| $1,000 | $1,289 |
| $5,000 | $6,445 |
| $10,000 | $12,890 |
| $100,000 | $128,902 |
| $1,000,000 | $1,289,017 |
The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1919 spending costs in 1947, by category:
| Category | Avg. yearly inflation | $100 in 1919 → |
|---|---|---|
| All items (CPI-U) | 0.91% | $129 |
| Food | 0.93% | $130 |
| Apparel | 0.35% | $110 |
Not shown because the BLS began these indexes after 1919: 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 1919 |
|---|---|---|---|
| 1919 | 17.3 | 14.6% | $100 |
| 1920 | 20 | 15.6% | $116 |
| 1921 | 17.9 | -10.5% | $103 |
| 1922 | 16.8 | -6.1% | $97.11 |
| 1923 | 17.1 | 1.8% | $98.84 |
| 1924 | 17.1 | 0.0% | $98.84 |
| 1925 | 17.5 | 2.3% | $101 |
| 1926 | 17.7 | 1.1% | $102 |
| 1927 | 17.4 | -1.7% | $101 |
| 1928 | 17.1 | -1.7% | $98.84 |
| 1929 | 17.1 | 0.0% | $98.84 |
| 1930 | 16.7 | -2.3% | $96.53 |
| 1931 | 15.2 | -9.0% | $87.86 |
| 1932 | 13.7 | -9.9% | $79.19 |
| 1933 | 13 | -5.1% | $75.14 |
| 1934 | 13.4 | 3.1% | $77.46 |
| 1935 | 13.7 | 2.2% | $79.19 |
| 1936 | 13.9 | 1.5% | $80.35 |
| 1937 | 14.4 | 3.6% | $83.24 |
| 1938 | 14.1 | -2.1% | $81.50 |
| 1939 | 13.9 | -1.4% | $80.35 |
| 1940 | 14 | 0.7% | $80.92 |
| 1941 | 14.7 | 5.0% | $84.97 |
| 1942 | 16.3 | 10.9% | $94.22 |
| 1943 | 17.3 | 6.1% | $100 |
| 1944 | 17.6 | 1.7% | $102 |
| 1945 | 18 | 2.3% | $104 |
| 1946 | 19.5 | 8.3% | $113 |
| 1947 | 22.3 | 14.4% | $129 |
MLA: “Inflation from 1919 to 1947: $100 is worth $129 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1919-to-1947/
APA: InflationCalculator.com. Inflation from 1919 to 1947. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1919-to-1947/
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.