Between 1957 and 1975, the Consumer Price Index went from 28.1 to 53.8.
Cumulatively, prices increased 91.5%, which works out to an average of
3.67% per year. Put differently, a dollar in 1957 bought what
$0.52 buys in 1975.
Common amounts: 1957 dollars in 1975
Amount in 1957
Value in 1975
$1.00
$1.91
$5.00
$9.57
$10.00
$19.15
$20.00
$38.29
$50.00
$95.73
$100
$191
$500
$957
$1,000
$1,915
$5,000
$9,573
$10,000
$19,146
$100,000
$191,459
$1,000,000
$1,914,591
Inflation by spending category, 1957–1975
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1957 spending costs in 1975, by category:
Category
Avg. yearly inflation
$100 in 1957 →
All items (CPI-U)
3.67%
$191
Medical care
5.01%
$241
Food
4.12%
$207
Energy
3.80%
$196
Core (all items less food & energy)
3.52%
$187
Transportation
3.35%
$181
Apparel
2.75%
$163
Not shown because the BLS began these indexes after 1957: housing (1967–), recreation (1993–), education & communication (1993–).
MLA: “Inflation from 1957 to 1975: $100 is worth $191 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1957-to-1975/
APA: InflationCalculator.com. Inflation from 1957 to 1975. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1957-to-1975/