U.S. inflation · 1915–2005
$100 in 1915 has the same buying power as
$1,934
in 2005
| Cumulative price change | 1833.7% |
|---|---|
| Average inflation rate | 3.35% per year |
| Converted amount ($100 base) | $1,934 |
| Price difference ($100 base) | $1,834 |
| CPI in 1915 | 10.1 |
| CPI in 2005 | 195.3 |
| Inflation in 1915 | 1.00% |
| Inflation in 2005 | 3.39% |
| $100 in 1915 → 2005 | $1,934 |
| $100 in 2005 → 1915 | $5.17 |
Between 1915 and 2005, the Consumer Price Index went from 10.1 to 195.3. Cumulatively, prices increased 1833.7%, which works out to an average of 3.35% per year. Put differently, a dollar in 1915 bought what $0.05 buys in 2005.
| Amount in 1915 | Value in 2005 |
|---|---|
| $1.00 | $19.34 |
| $5.00 | $96.68 |
| $10.00 | $193 |
| $20.00 | $387 |
| $50.00 | $967 |
| $100 | $1,934 |
| $500 | $9,668 |
| $1,000 | $19,337 |
| $5,000 | $96,683 |
| $10,000 | $193,366 |
| $100,000 | $1,933,663 |
| $1,000,000 | $19,336,634 |
The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1915 spending costs in 2005, by category:
| Category | Avg. yearly inflation | $100 in 1915 → |
|---|---|---|
| All items (CPI-U) | 3.35% | $1,934 |
| Food | 3.33% | $1,907 |
| Apparel | 2.31% | $781 |
Not shown because the BLS began these indexes after 1915: 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 1915 |
|---|---|---|---|
| 1915 | 10.1 | 1.0% | $100 |
| 1920 | 20 | 15.6% | $198 |
| 1925 | 17.5 | 2.3% | $173 |
| 1930 | 16.7 | -2.3% | $165 |
| 1935 | 13.7 | 2.2% | $136 |
| 1940 | 14 | 0.7% | $139 |
| 1945 | 18 | 2.3% | $178 |
| 1950 | 24.1 | 1.3% | $239 |
| 1955 | 26.8 | -0.4% | $265 |
| 1960 | 29.6 | 1.7% | $293 |
| 1965 | 31.5 | 1.6% | $312 |
| 1970 | 38.8 | 5.7% | $384 |
| 1975 | 53.8 | 9.1% | $533 |
| 1980 | 82.4 | 13.5% | $816 |
| 1985 | 107.6 | 3.6% | $1,065 |
| 1990 | 130.7 | 5.4% | $1,294 |
| 1995 | 152.4 | 2.8% | $1,509 |
| 2000 | 172.2 | 3.4% | $1,705 |
| 2005 | 195.3 | 3.4% | $1,934 |
Long periods are sampled every 5 years; the calculator above covers any pair of years.
MLA: “Inflation from 1915 to 2005: $100 is worth $1,934 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1915-to-2005/
APA: InflationCalculator.com. Inflation from 1915 to 2005. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1915-to-2005/
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.