Between 1920 and 1943, the Consumer Price Index went from 20 to 17.3.
Cumulatively, prices declined 13.5%, which works out to an average of
-0.63% per year. Put differently, a dollar in 1920 bought what
$1.16 buys in 1943.
1920 was the last year of the inflation that had built since the war began:
consumer prices rose 15.6% for the year, leaving the CPI more than double its
1913 starting level after seven straight years of increases.
The boom behind those increases turned to bust before the year was over. The
Federal Reserve, worried about speculation, pushed its discount rate to a
record 7% that spring, and wholesale prices, which had led the wartime
runup, began collapsing within months. The National Bureau of Economic
Research dates the resulting downturn from January 1920 to July 1921, one of
the shortest but steepest contractions in U.S. history, and consumer prices
followed into outright decline, falling 10.5% in 1921. Two constitutional
changes reshaped the country that year, too. The 18th Amendment’s ban on
alcohol took legal effect January 17, enforced under the Volstead Act
Congress had passed the previous October. Then, on August 18, Tennessee’s
ratification of the 19th Amendment secured women’s right to vote nationwide,
and women cast ballots in a presidential election for the first time that
November, when Warren Harding won on a promise to return the country to
“normalcy” after a decade of war, pandemic, and rising prices. First-class
postage held at 2 cents, unchanged since mid-1919.
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1920 spending costs in 1943, by category:
Category
Avg. yearly inflation
$100 in 1920 →
All items (CPI-U)
-0.63%
$86.50
Food
-0.89%
$81.43
Apparel
-1.89%
$64.50
Not shown because the BLS began these indexes after 1920: core (all items less food & energy) (1957–), energy (1957–), housing (1967–), medical care (1935–), transportation (1935–), recreation (1993–), education & communication (1993–).
Consumer prices rose 6.1% in 1943, a slower pace than 1942’s
surge but still well above anything the country had seen before the war.
The slowdown owed largely to the “Hold the Line” order, issued that April,
which froze most wages, prices, and rents at their current levels after the
previous year’s jump showed how far demand had outrun the existing
controls. Rationing grew more sophisticated alongside the freeze: starting
in February, a points system split scarce goods into red points for meat,
butter, and other fats and blue points for canned and processed foods,
letting households budget across categories instead of simply going without
once a flat quota ran dry. The government also changed how it collected the
taxes paying for all of it. The Current Tax Payment Act, signed June 9,
required employers to withhold federal income tax directly from paychecks
for the first time, smoothing the flow of wartime revenue and creating the
pay-as-you-go system still used today. Consumer prices stood 74.7% above
their 1913 level and 33.1% above 1933’s
Depression-era low. First-class postage held at 3 cents, and the minimum
wage stayed at 30 cents an hour.
MLA: “Inflation from 1920 to 1943: $100 is worth $86.50 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1920-to-1943/
APA: InflationCalculator.com. Inflation from 1920 to 1943. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1920-to-1943/