Between 1970 and 1974, the Consumer Price Index went from 38.8 to 49.3.
Cumulatively, prices increased 27.1%, which works out to an average of
6.17% per year. Put differently, a dollar in 1970 bought what
$0.79 buys in 1974.
Common amounts: 1970 dollars in 1974
Amount in 1970
Value in 1974
$1.00
$1.27
$5.00
$6.35
$10.00
$12.71
$20.00
$25.41
$50.00
$63.53
$100
$127
$500
$635
$1,000
$1,271
$5,000
$6,353
$10,000
$12,706
$100,000
$127,062
$1,000,000
$1,270,619
Inflation by spending category, 1970–1974
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1970 spending costs in 1974, by category:
Category
Avg. yearly inflation
$100 in 1970 →
All items (CPI-U)
6.17%
$127
Energy
10.56%
$149
Food
8.88%
$141
Housing
5.91%
$126
Medical care
5.67%
$125
Transportation
5.13%
$122
Core (all items less food & energy)
4.90%
$121
Apparel
4.05%
$117
Not shown because the BLS began these indexes after 1970: recreation (1993–), education & communication (1993–).
MLA: “Inflation from 1970 to 1974: $100 is worth $127 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1970-to-1974/
APA: InflationCalculator.com. Inflation from 1970 to 1974. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1970-to-1974/