Inflation Calculator

US Inflation from 1923 to 1950

US inflation from 1923 to 1950 was +40.9%. $100 in 1923 had the same purchasing power as $140.94 in 1950 (avg. +1.28%/yr).

$100.00 in 1923 is worth

$140.94

in 1950

Cumulative inflation

+40.9%

Avg. annual rate

+1.28%/yr

How prices changed from 1923 to 1950

Item19231950Change
Gallon of gas$0.22$0.27+23%
Loaf of bread$0.09$0.14+56%

What Drove Inflation from 1923 to 1950

Roaring Twenties: After the 1920–21 deflation shock, the US economy roared back. Mass production techniques, especially in the auto industry, drove productivity gains and kept goods prices surprisingly stable even as wages rose. Consumer credit expanded rapidly, fueling purchases of cars, appliances, and homes. Financial speculation ran rampant, and the stock market tripled before the crash of October 1929 exposed the era's fragile foundations.

Great Depression: The stock market crash of 1929 triggered bank panics, credit contraction, and the worst deflation in modern American history. Consumer prices fell nearly 25% between 1929 and 1933 as unemployment exceeded 25% and output collapsed. Roosevelt's New Deal programs stabilized prices and boosted demand, but a premature fiscal tightening in 1937–38 caused a painful recession-within-depression. Full recovery awaited wartime mobilization.

World War II: The US entry into World War II following Pearl Harbor transformed the economy virtually overnight. Defense spending surged to over 40% of GDP, unemployment vanished, and inflationary pressures built rapidly. The government responded with comprehensive wage and price controls, rationing, and war bond drives that suppressed spending. Officially measured inflation was moderate, but pent-up demand and informal price pressures were immense.

Postwar Boom: The end of wartime controls unleashed a burst of inflation in 1946–48 as pent-up consumer demand met supply shortages. After that adjustment, the postwar boom settled into a long era of moderate inflation and strong real growth. The GI Bill, suburban expansion, a baby boom, and rising consumer spending drove prosperity. Inflation averaged around 2% per year through most of the 1950s and early 1960s.

Understanding the Numbers

Over these 27 years, prices rose significantly — a total inflation rate of +40.9%. The annualized rate of +1.28% per year was well below the historical average of roughly 3.3% per year.

Compare Other Periods

Ending in 1950: