U.S. inflation · 1918–2000
$100 in 1918 has the same buying power as
$1,140
in 2000
| Cumulative price change | 1040.4% |
|---|---|
| Average inflation rate | 3.01% per year |
| Converted amount ($100 base) | $1,140 |
| Price difference ($100 base) | $1,040 |
| CPI in 1918 | 15.1 |
| CPI in 2000 | 172.2 |
| Inflation in 1918 | 17.97% |
| Inflation in 2000 | 3.36% |
| $100 in 1918 → 2000 | $1,140 |
| $100 in 2000 → 1918 | $8.77 |
Between 1918 and 2000, the Consumer Price Index went from 15.1 to 172.2. Cumulatively, prices increased 1040.4%, which works out to an average of 3.01% per year. Put differently, a dollar in 1918 bought what $0.09 buys in 2000.
| Amount in 1918 | Value in 2000 |
|---|---|
| $1.00 | $11.40 |
| $5.00 | $57.02 |
| $10.00 | $114 |
| $20.00 | $228 |
| $50.00 | $570 |
| $100 | $1,140 |
| $500 | $5,702 |
| $1,000 | $11,404 |
| $5,000 | $57,020 |
| $10,000 | $114,040 |
| $100,000 | $1,140,397 |
| $1,000,000 | $11,403,974 |
The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1918 spending costs in 2000, by category:
| Category | Avg. yearly inflation | $100 in 1918 → |
|---|---|---|
| All items (CPI-U) | 3.01% | $1,140 |
| Food | 2.85% | $1,005 |
| Apparel | 1.92% | $475 |
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 |
| 1923 | 17.1 | 1.8% | $113 |
| 1928 | 17.1 | -1.7% | $113 |
| 1933 | 13 | -5.1% | $86.09 |
| 1938 | 14.1 | -2.1% | $93.38 |
| 1943 | 17.3 | 6.1% | $115 |
| 1948 | 24.1 | 8.1% | $160 |
| 1953 | 26.7 | 0.8% | $177 |
| 1958 | 28.9 | 2.8% | $191 |
| 1963 | 30.6 | 1.3% | $203 |
| 1968 | 34.8 | 4.2% | $230 |
| 1973 | 44.4 | 6.2% | $294 |
| 1978 | 65.2 | 7.6% | $432 |
| 1983 | 99.6 | 3.2% | $660 |
| 1988 | 118.3 | 4.1% | $783 |
| 1993 | 144.5 | 3.0% | $957 |
| 1998 | 163 | 1.6% | $1,079 |
| 2000 | 172.2 | 3.4% | $1,140 |
Long periods are sampled every 5 years; the calculator above covers any pair of years.
MLA: “Inflation from 1918 to 2000: $100 is worth $1,140 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1918-to-2000/
APA: InflationCalculator.com. Inflation from 1918 to 2000. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1918-to-2000/
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.