U.S. inflation · 1917–1937

Value of $100 in 1917, adjusted to 1937

$100 in 1917 is worth $113 in 1937, because prices increased 12.5% over that period, an average of 0.59% a year.

$100 in 1917 has the same buying power as

$113

in 1937

$100$128$15619171922192719321937$100 · 1917$113 · 1937
Detailed inflation statistics
Cumulative price change12.5%
Average inflation rate0.59% per year
Converted amount ($100 base)$113
Price difference ($100 base)$12.50
CPI in 191712.8
CPI in 193714.4
Inflation in 191717.43%
Inflation in 19373.60%
$100 in 1917 → 1937$113
$100 in 1937 → 1917$88.89

What happened to prices between 1917 and 1937

Between 1917 and 1937, the Consumer Price Index went from 12.8 to 14.4. Cumulatively, prices increased 12.5%, which works out to an average of 0.59% per year. Put differently, a dollar in 1917 bought what $0.89 buys in 1937: the 1917 dollar lost 11.1% of its purchasing power over these 20 years.

1917 is when World War I inflation stopped being a background trend and became the dominant fact of American economic life. Consumer prices rose 17.4% for the year, more than double the previous year’s already sharp increase, as the country’s April 6 entry into the war layered federal war spending on top of an economy already strained by military demand and worker shortages. Congress paid for the war with the War Revenue Act that October, which sharply raised income taxes, created a new tax on wartime business profits, and, in a small but very visible change for ordinary households, raised the cost of a first-class stamp from 2 cents to 3 cents that November, the rate’s first move since 1885. Herbert Hoover took over the new Food Administration in August and asked Americans to conserve food voluntarily rather than face formal rationing, a campaign that became famous enough that “Hooverize” entered the language as a verb for cutting back. None of it slowed prices much: the 17.4% increase would be topped again the very next year, in 1918.

More about inflation in 1917 →

Common amounts: 1917 dollars in 1937

Every 1917 amount converts to 1937 at the same ratio, 1.13: $1,000 becomes $1,125, and $10,000 becomes $11,250.

Amount in 1917Value in 1937
$1.00$1.13
$5.00$5.63
$10.00$11.25
$20.00$22.50
$50.00$56.25
$100$113
$500$563
$1,000$1,125
$5,000$5,625
$10,000$11,250
$100,000$112,500
$1,000,000$1,125,000

Inflation by spending category, 1917–1937

Between 1917 and 1937, apparel rose the most, up 8.9%, while food fell 9.7%, against 12.5% for all items. The headline number is an average; here is what $100 of 1917 spending costs in 1937, by category:

Category Avg. yearly inflation $100 in 1917 →
All items (CPI-U) 0.59% $113
Apparel 0.43% $109
Food -0.51% $90.34

Not shown because the BLS began these indexes after 1917: core (all items less food & energy) (1957–), energy (1957–), housing (1967–), medical care (1935–), transportation (1935–), recreation (1993–), education & communication (1993–).

Decade by decade: 1917 to 1937

Prices climbed fastest in the 1910s, averaging 16.04% a year, and fell in the 1930s (2.1% a year). Each step below chains into the full 1917–1937 change:

Years Avg. yearly inflation Price change $100 from 1917, at end
1917–1920 16.04% 56.3% $156
1920–1930 -1.79% -16.5% $130
1930–1937 -2.09% -13.8% $113

Year by year: CPI and the value of $100 from 1917

$100 from 1917 had already become $136 by 1927, on its way to $113 in 1937; each row shows the CPI, that year's inflation rate, and the running value. Within the span, inflation peaked at 18.0% in 1918, and prices fell 10.5% in 1921, the deepest deflation of the period.

Year CPI Inflation rate $100 from 1917
1917 12.8 17.4% $100
1918 15.1 18.0% $118
1919 17.3 14.6% $135
1920 20 15.6% $156
1921 17.9 -10.5% $140
1922 16.8 -6.1% $131
1923 17.1 1.8% $134
1924 17.1 0.0% $134
1925 17.5 2.3% $137
1926 17.7 1.1% $138
1927 17.4 -1.7% $136
1928 17.1 -1.7% $134
1929 17.1 0.0% $134
1930 16.7 -2.3% $130
1931 15.2 -9.0% $119
1932 13.7 -9.9% $107
1933 13 -5.1% $102
1934 13.4 3.1% $105
1935 13.7 2.2% $107
1936 13.9 1.5% $109
1937 14.4 3.6% $113

The destination year: 1937

In 1937, prices rose 3.6% and $100 from 1917 had the buying power of $113; the year's average CPI of 14.4 is the level behind every 1937 figure on this page.

Consumer prices rose 3.6% in 1937, the fastest pace since before the Depression and the fourth straight year of gains, leaving prices 10.8% above their 1933 trough though still 15.8% below the 1929 peak. The recovery did not last the year. The National Bureau of Economic Research dates a new business cycle peak to that May, the start of what became known as the Recession of 1937-38. Policy tightened on two fronts at once: the Federal Reserve had doubled bank reserve requirements over the preceding year to head off inflation it worried was building, and the federal government pulled back its own spending even as new Social Security payroll taxes began draining money from paychecks months before the first benefit checks went out. Together they choked off a recovery that had not yet reached its pre-Depression footing. Not every milestone that year was economic. The Golden Gate Bridge opened to traffic on May 27 after four years of construction, at the time the longest suspension bridge span in the world, a rare bright spot in a year that would end with the economy sliding backward again. First-class postage held at 3 cents.

More about inflation in 1937 →

Cite this page

MLA: “Inflation from 1917 to 1937: $100 is worth $113 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1917-to-1937/

APA: InflationCalculator.com. Inflation from 1917 to 1937. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1917-to-1937/

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.