Between 1927 and 1930, the Consumer Price Index went from 17.4 to 16.7.
Cumulatively, prices declined 4.0%, which works out to an average of
-1.36% per year. Put differently, a dollar in 1927 bought what
$1.04 buys in 1930.
Common amounts: 1927 dollars in 1930
Amount in 1927
Value in 1930
$1.00
$0.96
$5.00
$4.80
$10.00
$9.60
$20.00
$19.20
$50.00
$47.99
$100
$95.98
$500
$480
$1,000
$960
$5,000
$4,799
$10,000
$9,598
$100,000
$95,977
$1,000,000
$959,770
Inflation by spending category, 1927–1930
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1927 spending costs in 1930, by category:
Category
Avg. yearly inflation
$100 in 1927 →
All items (CPI-U)
-1.36%
$95.98
Apparel
-1.47%
$95.65
Food
-1.65%
$95.12
Not shown because the BLS began these indexes after 1927: core (all items less food & energy) (1957–), energy (1957–), housing (1967–), medical care (1935–), transportation (1935–), recreation (1993–), education & communication (1993–).
MLA: “Inflation from 1927 to 1930: $100 is worth $95.98 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1927-to-1930/
APA: InflationCalculator.com. Inflation from 1927 to 1930. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1927-to-1930/