U.S. inflation · 1931–1938

Value of $100 in 1931, adjusted to 1938

$100 in 1931 has the same buying power as

$92.76

in 1938

$86$93$10019311938$100 · 1931$93 · 1938
Detailed inflation statistics
Cumulative price change-7.2%
Average inflation rate-1.07% per year
Converted amount ($100 base)$92.76
Price difference ($100 base)-$7.24
CPI in 193115.2
CPI in 193814.1
Inflation in 1931-8.98%
Inflation in 1938-2.08%
$100 in 19311938$92.76
$100 in 19381931$108

What happened to prices between 1931 and 1938

Between 1931 and 1938, the Consumer Price Index went from 15.2 to 14.1. Cumulatively, prices declined 7.2%, which works out to an average of -1.07% per year. Put differently, a dollar in 1931 bought what $1.08 buys in 1938.

Consumer prices fell 9.0% in 1931, a sharp acceleration from the 2.3% decline in 1930, as falling wages, collapsing farm prices, and a fresh wave of bank failures fed a downward spiral that the still-contracting economy could not shake. More than 2,000 banks failed during the year, far more than in 1930, as depositors who had watched earlier banks go under pulled their cash out of ones they feared were next. The crisis went international that September, when Britain suspended the gold standard amid a run on sterling. The Federal Reserve’s response made the domestic downturn worse before it made anything better: to defend the dollar’s own gold backing, the Fed raised its discount rate sharply that October, in two steps from 1.5% to 3.5%, tightening credit at the exact moment the economy needed the opposite. Not every headline that year was grim. The Empire State Building opened its doors on May 1, briefly the tallest building in the world, though so much of Manhattan’s office space sat vacant amid the Depression that tenants stayed scarce and New Yorkers took to calling it the “Empty State Building.” Consumer prices had now fallen for two straight years and stood 53.5% above their 1913 level, down from the 68.7% margin of just twelve months before. First-class postage remained at 2 cents.

More about inflation in 1931 →

Common amounts: 1931 dollars in 1938

Amount in 1931Value in 1938
$1.00$0.93
$5.00$4.64
$10.00$9.28
$20.00$18.55
$50.00$46.38
$100$92.76
$500$464
$1,000$928
$5,000$4,638
$10,000$9,276
$100,000$92,763
$1,000,000$927,632

Inflation by spending category, 1931–1938

The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1931 spending costs in 1938, by category:

Category Avg. yearly inflation $100 in 1931 →
All items (CPI-U) -1.07% $92.76
Apparel -0.07% $99.55
Food -0.91% $93.80

Not shown because the BLS began these indexes after 1931: core (all items less food & energy) (1957–), energy (1957–), housing (1967–), medical care (1935–), transportation (1935–), recreation (1993–), education & communication (1993–).

Year by year: CPI and the value of $100 from 1931

Year CPI Inflation rate $100 from 1931
1931 15.2 -9.0% $100
1932 13.7 -9.9% $90.13
1933 13 -5.1% $85.53
1934 13.4 3.1% $88.16
1935 13.7 2.2% $90.13
1936 13.9 1.5% $91.45
1937 14.4 3.6% $94.74
1938 14.1 -2.1% $92.76

The destination year: 1938

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.

More about inflation in 1938 →

Cite this page

MLA: “Inflation from 1931 to 1938: $100 is worth $92.76 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1931-to-1938/

APA: InflationCalculator.com. Inflation from 1931 to 1938. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1931-to-1938/

Source: U.S. Bureau of Labor Statistics, CPI-U annual averages (series CUUR0000SA0; category indexes listed on the data sources page). See how these numbers are calculated.