U.S. inflation · 1930–1978
$100 in 1930 has the same buying power as
$390
in 1978
| Cumulative price change | 290.4% |
|---|---|
| Average inflation rate | 2.88% per year |
| Converted amount ($100 base) | $390 |
| Price difference ($100 base) | $290 |
| CPI in 1930 | 16.7 |
| CPI in 1978 | 65.2 |
| Inflation in 1930 | -2.34% |
| Inflation in 1978 | 7.59% |
| $100 in 1930 → 1978 | $390 |
| $100 in 1978 → 1930 | $25.61 |
Between 1930 and 1978, the Consumer Price Index went from 16.7 to 65.2. Cumulatively, prices increased 290.4%, which works out to an average of 2.88% per year. Put differently, a dollar in 1930 bought what $0.26 buys in 1978.
| Amount in 1930 | Value in 1978 |
|---|---|
| $1.00 | $3.90 |
| $5.00 | $19.52 |
| $10.00 | $39.04 |
| $20.00 | $78.08 |
| $50.00 | $195 |
| $100 | $390 |
| $500 | $1,952 |
| $1,000 | $3,904 |
| $5,000 | $19,521 |
| $10,000 | $39,042 |
| $100,000 | $390,419 |
| $1,000,000 | $3,904,192 |
The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1930 spending costs in 1978, by category:
| Category | Avg. yearly inflation | $100 in 1930 → |
|---|---|---|
| All items (CPI-U) | 2.88% | $390 |
| Food | 3.24% | $462 |
| Apparel | 2.56% | $336 |
Not shown because the BLS began these indexes after 1930: 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 1930 |
|---|---|---|---|
| 1930 | 16.7 | -2.3% | $100 |
| 1932 | 13.7 | -9.9% | $82.04 |
| 1934 | 13.4 | 3.1% | $80.24 |
| 1936 | 13.9 | 1.5% | $83.23 |
| 1938 | 14.1 | -2.1% | $84.43 |
| 1940 | 14 | 0.7% | $83.83 |
| 1942 | 16.3 | 10.9% | $97.60 |
| 1944 | 17.6 | 1.7% | $105 |
| 1946 | 19.5 | 8.3% | $117 |
| 1948 | 24.1 | 8.1% | $144 |
| 1950 | 24.1 | 1.3% | $144 |
| 1952 | 26.5 | 1.9% | $159 |
| 1954 | 26.9 | 0.7% | $161 |
| 1956 | 27.2 | 1.5% | $163 |
| 1958 | 28.9 | 2.8% | $173 |
| 1960 | 29.6 | 1.7% | $177 |
| 1962 | 30.2 | 1.0% | $181 |
| 1964 | 31 | 1.3% | $186 |
| 1966 | 32.4 | 2.9% | $194 |
| 1968 | 34.8 | 4.2% | $208 |
| 1970 | 38.8 | 5.7% | $232 |
| 1972 | 41.8 | 3.2% | $250 |
| 1974 | 49.3 | 11.0% | $295 |
| 1976 | 56.9 | 5.8% | $341 |
| 1978 | 65.2 | 7.6% | $390 |
Long periods are sampled every 2 years; the calculator above covers any pair of years.
MLA: “Inflation from 1930 to 1978: $100 is worth $390 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1930-to-1978/
APA: InflationCalculator.com. Inflation from 1930 to 1978. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1930-to-1978/
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.