Between 1958 and 1975, the Consumer Price Index went from 28.9 to 53.8.
Cumulatively, prices increased 86.2%, which works out to an average of
3.72% per year. Put differently, a dollar in 1958 bought what
$0.54 buys in 1975.
Common amounts: 1958 dollars in 1975
Amount in 1958
Value in 1975
$1.00
$1.86
$5.00
$9.31
$10.00
$18.62
$20.00
$37.23
$50.00
$93.08
$100
$186
$500
$931
$1,000
$1,862
$5,000
$9,308
$10,000
$18,616
$100,000
$186,159
$1,000,000
$1,861,592
Inflation by spending category, 1958–1975
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1958 spending costs in 1975, by category:
Category
Avg. yearly inflation
$100 in 1958 →
All items (CPI-U)
3.72%
$186
Medical care
5.04%
$231
Food
4.10%
$198
Energy
4.03%
$196
Core (all items less food & energy)
3.59%
$182
Transportation
3.35%
$175
Apparel
2.90%
$163
Not shown because the BLS began these indexes after 1958: housing (1967–), recreation (1993–), education & communication (1993–).
MLA: “Inflation from 1958 to 1975: $100 is worth $186 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1958-to-1975/
APA: InflationCalculator.com. Inflation from 1958 to 1975. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1958-to-1975/