U.S. inflation · 1931–2025

Value of $100 in 1931, adjusted to 2025

$100 in 1931 has the same buying power as

$2,118

in 2025

$86$1.1k$2.1k19311955197820022025$100 · 1931$2.1k · 2025
Detailed inflation statistics
Cumulative price change2018.0%
Average inflation rate3.30% per year
Converted amount ($100 base)$2,118
Price difference ($100 base)$2,018
CPI in 193115.2
CPI in 2025321.943
Inflation in 1931-8.98%
Inflation in 20252.63%
$100 in 19312025$2,118
$100 in 20251931$4.72

What happened to prices between 1931 and 2025

Between 1931 and 2025, the Consumer Price Index went from 15.2 to 321.943. Cumulatively, prices increased 2018.0%, which works out to an average of 3.30% per year. Put differently, a dollar in 1931 bought what $0.05 buys in 2025.

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 2025

Amount in 1931Value in 2025
$1.00$21.18
$5.00$106
$10.00$212
$20.00$424
$50.00$1,059
$100$2,118
$500$10,590
$1,000$21,180
$5,000$105,902
$10,000$211,805
$100,000$2,118,046
$1,000,000$21,180,461

Inflation by spending category, 1931–2025

The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1931 spending costs in 2025, by category:

Category Avg. yearly inflation $100 in 1931 →
All items (CPI-U) 3.30% $2,118
Food 3.54% $2,632
Apparel 1.92% $597

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
1936 13.9 1.5% $91.45
1941 14.7 5.0% $96.71
1946 19.5 8.3% $128
1951 26 7.9% $171
1956 27.2 1.5% $179
1961 29.9 1.0% $197
1966 32.4 2.9% $213
1971 40.5 4.4% $266
1976 56.9 5.8% $374
1981 90.9 10.3% $598
1986 109.6 1.9% $721
1991 136.2 4.2% $896
1996 156.9 3.0% $1,032
2001 177.1 2.8% $1,165
2006 201.6 3.2% $1,326
2011 224.939 3.2% $1,480
2016 240.007 1.3% $1,579
2021 270.97 4.7% $1,783
2025 321.943 2.6% $2,118

Long periods are sampled every 5 years; the calculator above covers any pair of years.

Cite this page

MLA: “Inflation from 1931 to 2025: $100 is worth $2,118 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1931-to-2025/

APA: InflationCalculator.com. Inflation from 1931 to 2025. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1931-to-2025/

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.