Between 1966 and 1976, the Consumer Price Index went from 32.4 to 56.9.
Cumulatively, prices increased 75.6%, which works out to an average of
5.79% per year. Put differently, a dollar in 1966 bought what
$0.57 buys in 1976.
Common amounts: 1966 dollars in 1976
Amount in 1966
Value in 1976
$1.00
$1.76
$5.00
$8.78
$10.00
$17.56
$20.00
$35.12
$50.00
$87.81
$100
$176
$500
$878
$1,000
$1,756
$5,000
$8,781
$10,000
$17,562
$100,000
$175,617
$1,000,000
$1,756,173
Inflation by spending category, 1966–1976
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1966 spending costs in 1976, by category:
Category
Avg. yearly inflation
$100 in 1966 →
All items (CPI-U)
5.79%
$176
Medical care
7.05%
$198
Energy
6.83%
$194
Food
6.19%
$182
Core (all items less food & energy)
5.53%
$171
Transportation
5.49%
$171
Apparel
4.38%
$153
Not shown because the BLS began these indexes after 1966: housing (1967–), recreation (1993–), education & communication (1993–).
MLA: “Inflation from 1966 to 1976: $100 is worth $176 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1966-to-1976/
APA: InflationCalculator.com. Inflation from 1966 to 1976. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1966-to-1976/