U.S. inflation · 1938–1981

Value of $100 in 1938, adjusted to 1981

$100 in 1938 has the same buying power as

$645

in 1981

$99$372$64519381949196019701981$100 · 1938$645 · 1981
Detailed inflation statistics
Cumulative price change544.7%
Average inflation rate4.43% per year
Converted amount ($100 base)$645
Price difference ($100 base)$545
CPI in 193814.1
CPI in 198190.9
Inflation in 1938-2.08%
Inflation in 198110.32%
$100 in 19381981$645
$100 in 19811938$15.51

What happened to prices between 1938 and 1981

Between 1938 and 1981, the Consumer Price Index went from 14.1 to 90.9. Cumulatively, prices increased 544.7%, which works out to an average of 4.43% per year. Put differently, a dollar in 1938 bought what $0.16 buys in 1981.

Consumer prices fell 2.1% in 1938, reversing most of 1937’s gain and interrupting four straight years of recovery from the Depression’s trough. The National Bureau of Economic Research dates the bottom of the downturn, which had begun that May, to June 1938, a sharp 13-month contraction that briefly pushed unemployment back up near 19%. Even in a year the economy was shrinking again, Congress passed one of the New Deal’s most lasting reforms. The Fair Labor Standards Act, signed June 25 and effective that October, established the first federal minimum wage, 25 cents an hour, capped the standard workweek at 44 hours with time-and-a-half overtime beyond it, and restricted the employment of children in most industries. The wage floor and hours limits applied only to workers engaged in interstate commerce at first, but they set a precedent that would expand in the decades that followed. Consumer prices stood 42.4% above their 1913 level and 17.5% below their 1929 peak, evidence of how far the recovery still had to go even eight years after the Depression began. First-class postage held at 3 cents.

More about inflation in 1938 →

Common amounts: 1938 dollars in 1981

Amount in 1938Value in 1981
$1.00$6.45
$5.00$32.23
$10.00$64.47
$20.00$129
$50.00$322
$100$645
$500$3,223
$1,000$6,447
$5,000$32,234
$10,000$64,468
$100,000$644,681
$1,000,000$6,446,809

Inflation by spending category, 1938–1981

The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1938 spending costs in 1981, by category:

Category Avg. yearly inflation $100 in 1938 →
All items (CPI-U) 4.43% $645
Medical care 4.97% $805
Food 4.87% $774
Transportation 4.41% $638
Apparel 3.48% $435

Not shown because the BLS began these indexes after 1938: core (all items less food & energy) (1957–), energy (1957–), housing (1967–), recreation (1993–), education & communication (1993–).

Year by year: CPI and the value of $100 from 1938

Year CPI Inflation rate $100 from 1938
1938 14.1 -2.1% $100
1940 14 0.7% $99.29
1942 16.3 10.9% $116
1944 17.6 1.7% $125
1946 19.5 8.3% $138
1948 24.1 8.1% $171
1950 24.1 1.3% $171
1952 26.5 1.9% $188
1954 26.9 0.7% $191
1956 27.2 1.5% $193
1958 28.9 2.8% $205
1960 29.6 1.7% $210
1962 30.2 1.0% $214
1964 31 1.3% $220
1966 32.4 2.9% $230
1968 34.8 4.2% $247
1970 38.8 5.7% $275
1972 41.8 3.2% $296
1974 49.3 11.0% $350
1976 56.9 5.8% $404
1978 65.2 7.6% $462
1980 82.4 13.5% $584
1981 90.9 10.3% $645

Long periods are sampled every 2 years; the calculator above covers any pair of years.

The destination year: 1981

1981 was the year the inflation fever finally broke, at an extraordinary price. Consumer prices rose 10.3%, the second year of back-to-back double-digit inflation and the last time the U.S. would see one. To end it, Paul Volcker’s Federal Reserve drove its policy rate above 19% and let borrowing costs go where they may: a 30-year mortgage cost more than 18% by autumn, car loans and business credit froze, and homebuilders mailed the Fed two-by-fours in protest. The squeeze tipped the economy into recession in July, the deep 1981–82 downturn that would push unemployment past 10%. But it worked. Inflation fell by nearly half within a year and to under 4% by 1983, the disinflation that defined the following two decades. Even the price of mailing a letter told the year’s story: postage went up twice in eight months.

More about inflation in 1981 →

Cite this page

MLA: “Inflation from 1938 to 1981: $100 is worth $645 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1938-to-1981/

APA: InflationCalculator.com. Inflation from 1938 to 1981. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1938-to-1981/

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.