Between 1946 and 1975, the Consumer Price Index went from 19.5 to 53.8.
Cumulatively, prices increased 175.9%, which works out to an average of
3.56% per year. Put differently, a dollar in 1946 bought what
$0.36 buys in 1975.
Common amounts: 1946 dollars in 1975
Amount in 1946
Value in 1975
$1.00
$2.76
$5.00
$13.79
$10.00
$27.59
$20.00
$55.18
$50.00
$138
$100
$276
$500
$1,379
$1,000
$2,759
$5,000
$13,795
$10,000
$27,590
$100,000
$275,897
$1,000,000
$2,758,974
Inflation by spending category, 1946–1975
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1946 spending costs in 1975, by category:
Category
Avg. yearly inflation
$100 in 1946 →
All items (CPI-U)
3.56%
$276
Medical care
4.71%
$380
Food
3.89%
$302
Transportation
3.86%
$300
Apparel
2.60%
$211
Not shown because the BLS began these indexes after 1946: core (all items less food & energy) (1957–), energy (1957–), housing (1967–), recreation (1993–), education & communication (1993–).
MLA: “Inflation from 1946 to 1975: $100 is worth $276 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1946-to-1975/
APA: InflationCalculator.com. Inflation from 1946 to 1975. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1946-to-1975/