Between 1918 and 1919, the Consumer Price Index went from 15.1 to 17.3.
Cumulatively, prices increased 14.6%, which works out to an average of
14.57% per year. Put differently, a dollar in 1918 bought what
$0.87 buys in 1919.
Common amounts: 1918 dollars in 1919
Amount in 1918
Value in 1919
$1.00
$1.15
$5.00
$5.73
$10.00
$11.46
$20.00
$22.91
$50.00
$57.28
$100
$115
$500
$573
$1,000
$1,146
$5,000
$5,728
$10,000
$11,457
$100,000
$114,570
$1,000,000
$1,145,695
Inflation by spending category, 1918–1919
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1918 spending costs in 1919, by category:
Category
Avg. yearly inflation
$100 in 1918 →
All items (CPI-U)
14.57%
$115
Apparel
32.60%
$133
Food
11.38%
$111
Not shown because the BLS began these indexes after 1918: core (all items less food & energy) (1957–), energy (1957–), housing (1967–), medical care (1935–), transportation (1935–), recreation (1993–), education & communication (1993–).
MLA: “Inflation from 1918 to 1919: $100 is worth $115 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1918-to-1919/
APA: InflationCalculator.com. Inflation from 1918 to 1919. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1918-to-1919/