Between 1970 and 1972, the Consumer Price Index went from 38.8 to 41.8.
Cumulatively, prices increased 7.7%, which works out to an average of
3.79% per year. Put differently, a dollar in 1970 bought what
$0.93 buys in 1972.
Common amounts: 1970 dollars in 1972
Amount in 1970
Value in 1972
$1.00
$1.08
$5.00
$5.39
$10.00
$10.77
$20.00
$21.55
$50.00
$53.87
$100
$108
$500
$539
$1,000
$1,077
$5,000
$5,387
$10,000
$10,773
$100,000
$107,732
$1,000,000
$1,077,320
Inflation by spending category, 1970–1972
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1970 spending costs in 1972, by category:
Category
Avg. yearly inflation
$100 in 1970 →
All items (CPI-U)
3.79%
$108
Medical care
4.74%
$110
Housing
4.04%
$108
Core (all items less food & energy)
3.85%
$108
Food
3.63%
$107
Energy
3.28%
$107
Transportation
3.15%
$106
Apparel
2.58%
$105
Not shown because the BLS began these indexes after 1970: recreation (1993–), education & communication (1993–).
MLA: “Inflation from 1970 to 1972: $100 is worth $108 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1970-to-1972/
APA: InflationCalculator.com. Inflation from 1970 to 1972. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1970-to-1972/