Between 1966 and 1979, the Consumer Price Index went from 32.4 to 72.6.
Cumulatively, prices increased 124.1%, which works out to an average of
6.40% per year. Put differently, a dollar in 1966 bought what
$0.45 buys in 1979.
Common amounts: 1966 dollars in 1979
Amount in 1966
Value in 1979
$1.00
$2.24
$5.00
$11.20
$10.00
$22.41
$20.00
$44.81
$50.00
$112
$100
$224
$500
$1,120
$1,000
$2,241
$5,000
$11,204
$10,000
$22,407
$100,000
$224,074
$1,000,000
$2,240,741
Inflation by spending category, 1966–1979
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1966 spending costs in 1979, by category:
Category
Avg. yearly inflation
$100 in 1966 →
All items (CPI-U)
6.40%
$224
Energy
8.30%
$282
Medical care
7.52%
$257
Food
6.84%
$236
Transportation
6.19%
$218
Core (all items less food & energy)
6.05%
$215
Apparel
4.32%
$173
Not shown because the BLS began these indexes after 1966: housing (1967–), recreation (1993–), education & communication (1993–).
MLA: “Inflation from 1966 to 1979: $100 is worth $224 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1966-to-1979/
APA: InflationCalculator.com. Inflation from 1966 to 1979. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1966-to-1979/