Between 1973 and 1985, the Consumer Price Index went from 44.4 to 107.6.
Cumulatively, prices increased 142.3%, which works out to an average of
7.66% per year. Put differently, a dollar in 1973 bought what
$0.41 buys in 1985.
Common amounts: 1973 dollars in 1985
Amount in 1973
Value in 1985
$1.00
$2.42
$5.00
$12.12
$10.00
$24.23
$20.00
$48.47
$50.00
$121
$100
$242
$500
$1,212
$1,000
$2,423
$5,000
$12,117
$10,000
$24,234
$100,000
$242,342
$1,000,000
$2,423,423
Inflation by spending category, 1973–1985
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1973 spending costs in 1985, by category:
Category
Avg. yearly inflation
$100 in 1973 →
All items (CPI-U)
7.66%
$242
Energy
10.89%
$346
Medical care
9.36%
$293
Housing
8.34%
$261
Transportation
8.23%
$258
Core (all items less food & energy)
7.54%
$239
Food
6.75%
$219
Apparel
4.13%
$163
Not shown because the BLS began these indexes after 1973: recreation (1993–), education & communication (1993–).
MLA: “Inflation from 1973 to 1985: $100 is worth $242 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1973-to-1985/
APA: InflationCalculator.com. Inflation from 1973 to 1985. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1973-to-1985/