Between 1956 and 1979, the Consumer Price Index went from 27.2 to 72.6.
Cumulatively, prices increased 166.9%, which works out to an average of
4.36% per year. Put differently, a dollar in 1956 bought what
$0.37 buys in 1979.
Common amounts: 1956 dollars in 1979
Amount in 1956
Value in 1979
$1.00
$2.67
$5.00
$13.35
$10.00
$26.69
$20.00
$53.38
$50.00
$133
$100
$267
$500
$1,335
$1,000
$2,669
$5,000
$13,346
$10,000
$26,691
$100,000
$266,912
$1,000,000
$2,669,118
Inflation by spending category, 1956–1979
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1956 spending costs in 1979, by category:
Category
Avg. yearly inflation
$100 in 1956 →
All items (CPI-U)
4.36%
$267
Medical care
5.69%
$357
Food
4.66%
$285
Transportation
4.40%
$269
Apparel
2.93%
$194
Not shown because the BLS began these indexes after 1956: core (all items less food & energy) (1957–), energy (1957–), housing (1967–), recreation (1993–), education & communication (1993–).
MLA: “Inflation from 1956 to 1979: $100 is worth $267 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1956-to-1979/
APA: InflationCalculator.com. Inflation from 1956 to 1979. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1956-to-1979/