Between 1940 and 1964, the Consumer Price Index went from 14 to 31.
Cumulatively, prices increased 121.4%, which works out to an average of
3.37% per year. Put differently, a dollar in 1940 bought what
$0.45 buys in 1964.
Common amounts: 1940 dollars in 1964
Amount in 1940
Value in 1964
$1.00
$2.21
$5.00
$11.07
$10.00
$22.14
$20.00
$44.29
$50.00
$111
$100
$221
$500
$1,107
$1,000
$2,214
$5,000
$11,071
$10,000
$22,143
$100,000
$221,429
$1,000,000
$2,214,286
Inflation by spending category, 1940–1964
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1940 spending costs in 1964, by category:
Category
Avg. yearly inflation
$100 in 1940 →
All items (CPI-U)
3.37%
$221
Food
4.10%
$263
Medical care
3.65%
$237
Transportation
3.36%
$221
Apparel
3.28%
$217
Not shown because the BLS began these indexes after 1940: core (all items less food & energy) (1957–), energy (1957–), housing (1967–), recreation (1993–), education & communication (1993–).
MLA: “Inflation from 1940 to 1964: $100 is worth $221 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1940-to-1964/
APA: InflationCalculator.com. Inflation from 1940 to 1964. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1940-to-1964/