Between 1964 and 1975, the Consumer Price Index went from 31 to 53.8.
Cumulatively, prices increased 73.5%, which works out to an average of
5.14% per year. Put differently, a dollar in 1964 bought what
$0.58 buys in 1975.
Common amounts: 1964 dollars in 1975
Amount in 1964
Value in 1975
$1.00
$1.74
$5.00
$8.68
$10.00
$17.35
$20.00
$34.71
$50.00
$86.77
$100
$174
$500
$868
$1,000
$1,735
$5,000
$8,677
$10,000
$17,355
$100,000
$173,548
$1,000,000
$1,735,484
Inflation by spending category, 1964–1975
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1964 spending costs in 1975, by category:
Category
Avg. yearly inflation
$100 in 1964 →
All items (CPI-U)
5.14%
$174
Medical care
6.16%
$193
Food
6.00%
$190
Energy
5.86%
$187
Core (all items less food & energy)
4.77%
$167
Transportation
4.34%
$160
Apparel
3.96%
$153
Not shown because the BLS began these indexes after 1964: housing (1967–), recreation (1993–), education & communication (1993–).
MLA: “Inflation from 1964 to 1975: $100 is worth $174 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1964-to-1975/
APA: InflationCalculator.com. Inflation from 1964 to 1975. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1964-to-1975/