Between 1964 and 1985, the Consumer Price Index went from 31 to 107.6.
Cumulatively, prices increased 247.1%, which works out to an average of
6.10% per year. Put differently, a dollar in 1964 bought what
$0.29 buys in 1985.
Common amounts: 1964 dollars in 1985
Amount in 1964
Value in 1985
$1.00
$3.47
$5.00
$17.35
$10.00
$34.71
$20.00
$69.42
$50.00
$174
$100
$347
$500
$1,735
$1,000
$3,471
$5,000
$17,355
$10,000
$34,710
$100,000
$347,097
$1,000,000
$3,470,968
Inflation by spending category, 1964–1985
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1964 spending costs in 1985, by category:
Category
Avg. yearly inflation
$100 in 1964 →
All items (CPI-U)
6.10%
$347
Medical care
7.55%
$461
Energy
7.44%
$452
Transportation
5.98%
$339
Core (all items less food & energy)
5.97%
$338
Food
5.93%
$335
Apparel
3.87%
$222
Not shown because the BLS began these indexes after 1964: housing (1967–), recreation (1993–), education & communication (1993–).
MLA: “Inflation from 1964 to 1985: $100 is worth $347 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1964-to-1985/
APA: InflationCalculator.com. Inflation from 1964 to 1985. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1964-to-1985/