U.S. inflation · 1931–2010

Value of $100 in 1931, adjusted to 2010

$100 in 1931 has the same buying power as

$1,435

in 2010

$86$760$1.4k19311951197119902010$100 · 1931$1.4k · 2010
Detailed inflation statistics
Cumulative price change1334.6%
Average inflation rate3.43% per year
Converted amount ($100 base)$1,435
Price difference ($100 base)$1,335
CPI in 193115.2
CPI in 2010218.056
Inflation in 1931-8.98%
Inflation in 20101.64%
$100 in 19312010$1,435
$100 in 20101931$6.97

What happened to prices between 1931 and 2010

Between 1931 and 2010, the Consumer Price Index went from 15.2 to 218.056. Cumulatively, prices increased 1334.6%, which works out to an average of 3.43% per year. Put differently, a dollar in 1931 bought what $0.07 buys in 2010.

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 2010

Amount in 1931Value in 2010
$1.00$14.35
$5.00$71.73
$10.00$143
$20.00$287
$50.00$717
$100$1,435
$500$7,173
$1,000$14,346
$5,000$71,729
$10,000$143,458
$100,000$1,434,579
$1,000,000$14,345,789

Inflation by spending category, 1931–2010

The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1931 spending costs in 2010, by category:

Category Avg. yearly inflation $100 in 1931 →
All items (CPI-U) 3.43% $1,435
Food 3.65% $1,703
Apparel 2.17% $543

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
2010 218.056 1.6% $1,435

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

Cite this page

MLA: “Inflation from 1931 to 2010: $100 is worth $1,435 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1931-to-2010/

APA: InflationCalculator.com. Inflation from 1931 to 2010. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1931-to-2010/

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.