Between 1928 and 1938, the Consumer Price Index went from 17.1 to 14.1.
Cumulatively, prices declined 17.5%, which works out to an average of
-1.91% per year. Put differently, a dollar in 1928 bought what
$1.21 buys in 1938.
Consumer prices fell 1.7% in 1928, the second straight year of mild decline
even as the stock market climbed sharply, a widening gap between asset
prices and the cost of living that later economists pointed to as an early
warning sign. The Federal Reserve tightened policy repeatedly over the year,
raising its discount rate in an effort to slow the flood of borrowed money
pouring into stock purchases without derailing the broader economy, a
balancing act it ultimately failed to manage. Herbert Hoover won the
presidential election that November, defeating Democrat Al Smith on a
platform built around continuing the prosperity of the Coolidge years; few
voters or policymakers anticipated how quickly that prosperity would end.
First-class postage remained at 2 cents, a price that had now held for nine
straight years.
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1928 spending costs in 1938, by category:
Category
Avg. yearly inflation
$100 in 1928 →
All items (CPI-U)
-1.91%
$82.46
Apparel
-1.32%
$87.60
Food
-2.94%
$74.23
Not shown because the BLS began these indexes after 1928: core (all items less food & energy) (1957–), energy (1957–), housing (1967–), medical care (1935–), transportation (1935–), recreation (1993–), education & communication (1993–).
Consumer prices fell 2.1% in 1938, reversing most of 1937’s
gain and interrupting four straight years of recovery from the Depression’s
trough. The National Bureau of Economic Research dates the bottom of the
downturn, which had begun that May, to June 1938, a sharp 13-month
contraction that briefly pushed unemployment back up near 19%. Even in a
year the economy was shrinking again, Congress passed one of the New Deal’s
most lasting reforms. The Fair Labor Standards Act, signed June 25 and
effective that October, established the first federal minimum wage, 25
cents an hour, capped the standard workweek at 44 hours with time-and-a-half
overtime beyond it, and restricted the employment of children in most
industries. The wage floor and hours limits applied only to workers engaged
in interstate commerce at first, but they set a precedent that would expand
in the decades that followed. Consumer prices stood 42.4% above their
1913 level and 17.5% below their 1929 peak, evidence of how
far the recovery still had to go even eight years after the Depression
began. First-class postage held at 3 cents.
MLA: “Inflation from 1928 to 1938: $100 is worth $82.46 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1928-to-1938/
APA: InflationCalculator.com. Inflation from 1928 to 1938. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1928-to-1938/