Between 1916 and 1921, the Consumer Price Index went from 10.9 to 17.9.
Cumulatively, prices increased 64.2%, which works out to an average of
10.43% per year. Put differently, a dollar in 1916 bought what
$0.61 buys in 1921.
Common amounts: 1916 dollars in 1921
Amount in 1916
Value in 1921
$1.00
$1.64
$5.00
$8.21
$10.00
$16.42
$20.00
$32.84
$50.00
$82.11
$100
$164
$500
$821
$1,000
$1,642
$5,000
$8,211
$10,000
$16,422
$100,000
$164,220
$1,000,000
$1,642,202
Inflation by spending category, 1916–1921
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1916 spending costs in 1921, by category:
Category
Avg. yearly inflation
$100 in 1916 →
All items (CPI-U)
10.43%
$164
Apparel
14.60%
$198
Food
7.07%
$141
Not shown because the BLS began these indexes after 1916: core (all items less food & energy) (1957–), energy (1957–), housing (1967–), medical care (1935–), transportation (1935–), recreation (1993–), education & communication (1993–).
MLA: “Inflation from 1916 to 1921: $100 is worth $164 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1916-to-1921/
APA: InflationCalculator.com. Inflation from 1916 to 1921. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1916-to-1921/