Between 1945 and 1958, the Consumer Price Index went from 18 to 28.9.
Cumulatively, prices increased 60.6%, which works out to an average of
3.71% per year. Put differently, a dollar in 1945 bought what
$0.62 buys in 1958.
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.
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1945 spending costs in 1958, by category:
Category
Avg. yearly inflation
$100 in 1945 →
All items (CPI-U)
3.71%
$161
Transportation
4.62%
$180
Food
4.38%
$175
Medical care
4.31%
$173
Apparel
2.74%
$142
Not shown because the BLS began these indexes after 1945: core (all items less food & energy) (1957–), energy (1957–), housing (1967–), recreation (1993–), education & communication (1993–).
Consumer prices rose 2.8% in 1958, down only slightly from
1957’s 3.3% even as the country sank into the sharpest
postwar recession to that point, an early sign that inflation and a
shrinking economy could coexist rather than trade off against each other.
The National Bureau of Economic Research dates the downturn’s trough to
that April, with unemployment peaking near 7.5% that summer, the worst
reading since the 1930s. The Post Office raised first-class postage to 4
cents that August 1, up from 3 cents, the rate’s first change since 1932.
Washington answered the Soviet Union’s technological lead that summer
too: Eisenhower signed the National Aeronautics and Space Act on July 29,
establishing NASA, which opened for business that October 1 to compete
with the Soviet space program after the shock of Sputnik the year before.
Consumer prices finished 1958 191.9% above their 1913
level. The minimum wage held at $1.00 an hour, and first-class postage
rose to 4 cents that August, the first increase since 1932.
MLA: “Inflation from 1945 to 1958: $100 is worth $161 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1945-to-1958/
APA: InflationCalculator.com. Inflation from 1945 to 1958. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1945-to-1958/