Between 1939 and 1981, the Consumer Price Index went from 13.9 to 90.9.
Cumulatively, prices increased 554.0%, which works out to an average of
4.57% per year. Put differently, a dollar in 1939 bought what
$0.15 buys in 1981.
Common amounts: 1939 dollars in 1981
Amount in 1939
Value in 1981
$1.00
$6.54
$5.00
$32.70
$10.00
$65.40
$20.00
$131
$50.00
$327
$100
$654
$500
$3,270
$1,000
$6,540
$5,000
$32,698
$10,000
$65,396
$100,000
$653,957
$1,000,000
$6,539,568
Inflation by spending category, 1939–1981
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1939 spending costs in 1981, by category:
Category
Avg. yearly inflation
$100 in 1939 →
All items (CPI-U)
4.57%
$654
Medical care
5.09%
$805
Food
5.05%
$793
Transportation
4.56%
$652
Apparel
3.60%
$441
Not shown because the BLS began these indexes after 1939: core (all items less food & energy) (1957–), energy (1957–), housing (1967–), recreation (1993–), education & communication (1993–).
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.
MLA: “Inflation from 1939 to 1981: $100 is worth $654 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1939-to-1981/
APA: InflationCalculator.com. Inflation from 1939 to 1981. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1939-to-1981/