Between 1966 and 1988, the Consumer Price Index went from 32.4 to 118.3.
Cumulatively, prices increased 265.1%, which works out to an average of
6.06% per year. Put differently, a dollar in 1966 bought what
$0.27 buys in 1988.
Common amounts: 1966 dollars in 1988
Amount in 1966
Value in 1988
$1.00
$3.65
$5.00
$18.26
$10.00
$36.51
$20.00
$73.02
$50.00
$183
$100
$365
$500
$1,826
$1,000
$3,651
$5,000
$18,256
$10,000
$36,512
$100,000
$365,123
$1,000,000
$3,651,235
Inflation by spending category, 1966–1988
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1966 spending costs in 1988, by category:
Category
Avg. yearly inflation
$100 in 1966 →
All items (CPI-U)
6.06%
$365
Medical care
7.85%
$527
Energy
6.30%
$383
Core (all items less food & energy)
6.11%
$368
Food
5.86%
$350
Transportation
5.67%
$337
Apparel
3.97%
$236
Not shown because the BLS began these indexes after 1966: housing (1967–), recreation (1993–), education & communication (1993–).
MLA: “Inflation from 1966 to 1988: $100 is worth $365 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1966-to-1988/
APA: InflationCalculator.com. Inflation from 1966 to 1988. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1966-to-1988/