Between 1956 and 1973, the Consumer Price Index went from 27.2 to 44.4.
Cumulatively, prices increased 63.2%, which works out to an average of
2.92% per year. Put differently, a dollar in 1956 bought what
$0.61 buys in 1973.
Common amounts: 1956 dollars in 1973
Amount in 1956
Value in 1973
$1.00
$1.63
$5.00
$8.16
$10.00
$16.32
$20.00
$32.65
$50.00
$81.62
$100
$163
$500
$816
$1,000
$1,632
$5,000
$8,162
$10,000
$16,324
$100,000
$163,235
$1,000,000
$1,632,353
Inflation by spending category, 1956–1973
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1956 spending costs in 1973, by category:
Category
Avg. yearly inflation
$100 in 1956 →
All items (CPI-U)
2.92%
$163
Medical care
4.32%
$205
Food
3.25%
$172
Transportation
2.70%
$157
Apparel
2.33%
$148
Not shown because the BLS began these indexes after 1956: core (all items less food & energy) (1957–), energy (1957–), housing (1967–), recreation (1993–), education & communication (1993–).
MLA: “Inflation from 1956 to 1973: $100 is worth $163 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1956-to-1973/
APA: InflationCalculator.com. Inflation from 1956 to 1973. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1956-to-1973/