Between 1916 and 1945, the Consumer Price Index went from 10.9 to 18.
Cumulatively, prices increased 65.1%, which works out to an average of
1.74% per year. Put differently, a dollar in 1916 bought what
$0.61 buys in 1945.
1916 was when World War I first showed up clearly in American price tags.
Consumer prices rose 7.9% for the year, easily the sharpest increase since
the Bureau of Labor Statistics’ CPI history begins in 1913, as factories ran
flat out to fill steel, munitions, and food orders from Britain and France.
Railroad workers felt the squeeze from rising living costs enough to threaten
a nationwide strike; Congress headed it off in September with the Adamson
Act, which set an eight-hour standard workday for interstate rail employees,
the first federal law of its kind covering private-sector hours. Washington
was also preparing more directly for war: the National Defense Act, signed
in June, expanded the Army and National Guard and funded new
government-owned munitions plants, adding another source of demand to an
economy already running hot. Woodrow Wilson won re-election in November
largely on having kept the country out of the fighting so far, a promise
that would not survive the following spring. A first-class stamp still cost
2 cents, one of the few prices that had not yet moved.
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1916 spending costs in 1945, by category:
Category
Avg. yearly inflation
$100 in 1916 →
All items (CPI-U)
1.74%
$165
Apparel
2.18%
$187
Food
1.48%
$153
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–).
Consumer prices rose 2.3% in 1945, up from 1944’s 1.7% but
still modest, a rate that understated how much pressure had built up behind
wartime price and wage controls, which stayed largely in place even as the
conflict that justified them came to a close. The year opened with a shock
at home: Franklin Roosevelt died of a cerebral hemorrhage on April 12, less
than three months into an unprecedented fourth term, and Vice President
Harry Truman was sworn in that same afternoon. The war Roosevelt had led for
nearly four years ended without him. Germany surrendered on May 8, and
Japan surrendered on August 15, after atomic bombs fell on Hiroshima and
Nagasaki that month, with the formal signing aboard the USS Missouri on
September 2. Domestic policy kept moving even as the guns fell silent: the
federal minimum wage rose to 40 cents an hour that October 24, the final
step of the schedule Congress had built into the 1938 Fair Labor Standards
Act, up from 30 cents in 1939 and 25 cents at the law’s start. Consumer
prices stood 81.8% above their 1913 level, a gain that would
look modest next to what followed once wartime controls actually came off.
First-class postage held at 3 cents.
MLA: “Inflation from 1916 to 1945: $100 is worth $165 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1916-to-1945/
APA: InflationCalculator.com. Inflation from 1916 to 1945. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1916-to-1945/