Between 1966 and 1985, the Consumer Price Index went from 32.4 to 107.6.
Cumulatively, prices increased 232.1%, which works out to an average of
6.52% per year. Put differently, a dollar in 1966 bought what
$0.30 buys in 1985.
Common amounts: 1966 dollars in 1985
Amount in 1966
Value in 1985
$1.00
$3.32
$5.00
$16.60
$10.00
$33.21
$20.00
$66.42
$50.00
$166
$100
$332
$500
$1,660
$1,000
$3,321
$5,000
$16,605
$10,000
$33,210
$100,000
$332,099
$1,000,000
$3,320,988
Inflation by spending category, 1966–1985
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1966 spending costs in 1985, by category:
Category
Avg. yearly inflation
$100 in 1966 →
All items (CPI-U)
6.52%
$332
Energy
8.06%
$436
Medical care
8.00%
$432
Transportation
6.48%
$329
Core (all items less food & energy)
6.41%
$326
Food
6.18%
$312
Apparel
4.09%
$214
Not shown because the BLS began these indexes after 1966: housing (1967–), recreation (1993–), education & communication (1993–).
MLA: “Inflation from 1966 to 1985: $100 is worth $332 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1966-to-1985/
APA: InflationCalculator.com. Inflation from 1966 to 1985. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1966-to-1985/