U.S. inflation · 1945–1979
$100 in 1945 has the same buying power as
$403
in 1979
| Cumulative price change | 303.3% |
|---|---|
| Average inflation rate | 4.19% per year |
| Converted amount ($100 base) | $403 |
| Price difference ($100 base) | $303 |
| CPI in 1945 | 18 |
| CPI in 1979 | 72.6 |
| Inflation in 1945 | 2.27% |
| Inflation in 1979 | 11.35% |
| $100 in 1945 → 1979 | $403 |
| $100 in 1979 → 1945 | $24.79 |
Between 1945 and 1979, the Consumer Price Index went from 18 to 72.6. Cumulatively, prices increased 303.3%, which works out to an average of 4.19% per year. Put differently, a dollar in 1945 bought what $0.25 buys in 1979.
| Amount in 1945 | Value in 1979 |
|---|---|
| $1.00 | $4.03 |
| $5.00 | $20.17 |
| $10.00 | $40.33 |
| $20.00 | $80.67 |
| $50.00 | $202 |
| $100 | $403 |
| $500 | $2,017 |
| $1,000 | $4,033 |
| $5,000 | $20,167 |
| $10,000 | $40,333 |
| $100,000 | $403,333 |
| $1,000,000 | $4,033,333 |
The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1945 spending costs in 1979, by category:
| Category | Avg. yearly inflation | $100 in 1945 → |
|---|---|---|
| All items (CPI-U) | 4.19% | $403 |
| Medical care | 5.24% | $567 |
| Food | 4.60% | $462 |
| Transportation | 4.48% | $443 |
| Apparel | 2.97% | $270 |
Not shown because the BLS began these indexes after 1945: core (all items less food & energy) (1957–), energy (1957–), housing (1967–), recreation (1993–), education & communication (1993–).
| Year | CPI | Inflation rate | $100 from 1945 |
|---|---|---|---|
| 1945 | 18 | 2.3% | $100 |
| 1947 | 22.3 | 14.4% | $124 |
| 1949 | 23.8 | -1.2% | $132 |
| 1951 | 26 | 7.9% | $144 |
| 1953 | 26.7 | 0.8% | $148 |
| 1955 | 26.8 | -0.4% | $149 |
| 1957 | 28.1 | 3.3% | $156 |
| 1959 | 29.1 | 0.7% | $162 |
| 1961 | 29.9 | 1.0% | $166 |
| 1963 | 30.6 | 1.3% | $170 |
| 1965 | 31.5 | 1.6% | $175 |
| 1967 | 33.4 | 3.1% | $186 |
| 1969 | 36.7 | 5.5% | $204 |
| 1971 | 40.5 | 4.4% | $225 |
| 1973 | 44.4 | 6.2% | $247 |
| 1975 | 53.8 | 9.1% | $299 |
| 1977 | 60.6 | 6.5% | $337 |
| 1979 | 72.6 | 11.3% | $403 |
Long periods are sampled every 2 years; the calculator above covers any pair of years.
MLA: “Inflation from 1945 to 1979: $100 is worth $403 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1945-to-1979/
APA: InflationCalculator.com. Inflation from 1945 to 1979. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1945-to-1979/
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.