U.S. inflation · 1915–1926

Value of $100 in 1915, adjusted to 1926

$100 in 1915 is worth $175 in 1926, because prices increased 75.2% over that period, an average of 5.23% a year.

$100 in 1915 has the same buying power as

$175

in 1926

$100$149$19819151918192119231926$100 · 1915$175 · 1926
Detailed inflation statistics
Cumulative price change75.2%
Average inflation rate5.23% per year
Converted amount ($100 base)$175
Price difference ($100 base)$75.25
CPI in 191510.1
CPI in 192617.7
Inflation in 19151.00%
Inflation in 19261.14%
$100 in 1915 → 1926$175
$100 in 1926 → 1915$57.06

What happened to prices between 1915 and 1926

Between 1915 and 1926, the Consumer Price Index went from 10.1 to 17.7. Cumulatively, prices increased 75.2%, which works out to an average of 5.23% per year. Put differently, a dollar in 1915 bought what $0.57 buys in 1926: the 1915 dollar lost 42.9% of its purchasing power over these 11 years.

Consumer prices rose 1.0% in 1915, the second straight year of near-flat inflation before the wartime price surges of 1916 through 1918. The year’s defining event had nothing to do with prices directly: a German submarine sank the British liner Lusitania off the Irish coast on May 7, killing 128 Americans and hardening U.S. opinion against Germany two years before the country entered the war. Economically, 1915 was a turning point of a different kind. A recession that had dragged on since 1913 began lifting as Britain and France placed growing orders for steel, munitions, and other war materiel with American manufacturers, and U.S. exports to the Allied powers climbed sharply through the year. That demand would keep building through 1916, eventually pulling prices up with it. On the regulatory side, the Federal Trade Commission opened for business in March, taking on enforcement of the Clayton Antitrust Act that Congress had passed the previous fall. A first-class stamp still cost 2 cents, unchanged since 1885 and still two years from its first wartime increase.

More about inflation in 1915 →

Common amounts: 1915 dollars in 1926

Every 1915 amount converts to 1926 at the same ratio, 1.75: $1,000 becomes $1,752, and $10,000 becomes $17,525.

Amount in 1915Value in 1926
$1.00$1.75
$5.00$8.76
$10.00$17.52
$20.00$35.05
$50.00$87.62
$100$175
$500$876
$1,000$1,752
$5,000$8,762
$10,000$17,525
$100,000$175,248
$1,000,000$1,752,475

Inflation by spending category, 1915–1926

Between 1915 and 1926, food rose the most, up 70.0%, while apparel rose the least, up 69.3%, against 75.2% for all items. The headline number is an average; here is what $100 of 1915 spending costs in 1926, by category:

Category Avg. yearly inflation $100 in 1915 →
All items (CPI-U) 5.23% $175
Food 4.94% $170
Apparel 4.90% $169

Not shown because the BLS began these indexes after 1915: core (all items less food & energy) (1957–), energy (1957–), housing (1967–), medical care (1935–), transportation (1935–), recreation (1993–), education & communication (1993–).

Decade by decade: 1915 to 1926

Prices climbed fastest in the 1910s, averaging 14.64% a year, and fell in the 1920s (2.0% a year). Each step below chains into the full 1915–1926 change:

Years Avg. yearly inflation Price change $100 from 1915, at end
1915–1920 14.64% 98.0% $198
1920–1926 -2.02% -11.5% $175

Year by year: CPI and the value of $100 from 1915

$100 from 1915 had already become $198 by 1920, on its way to $175 in 1926; 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 1915
1915 10.1 1.0% $100
1916 10.9 7.9% $108
1917 12.8 17.4% $127
1918 15.1 18.0% $150
1919 17.3 14.6% $171
1920 20 15.6% $198
1921 17.9 -10.5% $177
1922 16.8 -6.1% $166
1923 17.1 1.8% $169
1924 17.1 0.0% $169
1925 17.5 2.3% $173
1926 17.7 1.1% $175

The destination year: 1926

In 1926, prices rose 1.1% and $100 from 1915 had the buying power of $175; the year's average CPI of 17.7 is the level behind every 1926 figure on this page.

Consumer prices rose 1.1% in 1926, a third straight year of mild inflation and part of the price stability that defined the middle of the decade. Florida’s real estate boom, which had peaked the previous year on speculative buying of undeveloped land, ended abruptly that September when the Great Miami Hurricane made landfall near the city, killing hundreds and wrecking the market for land whose value had rested on continued speculation rather than anything underneath it. In Detroit, Henry Ford moved his company to a five-day, 40-hour work week without cutting pay, a break from the standard six-day schedule that other large employers would gradually adopt over the following decades; Ford argued publicly that workers with more leisure time would also become better customers for the cars his factories built. Consumer prices remained low enough by historical standards that a first-class stamp still cost just 2 cents, the same price it had held since mid-1919.

More about inflation in 1926 →

Cite this page

MLA: “Inflation from 1915 to 1926: $100 is worth $175 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1915-to-1926/

APA: InflationCalculator.com. Inflation from 1915 to 1926. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1915-to-1926/

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.