U.S. inflation · 1940–2004

Value of $100 in 1940, adjusted to 2004

$100 in 1940 has the same buying power as

$1,349

in 2004

$100$725$1.3k19401956197219882004$100 · 1940$1.3k · 2004
Detailed inflation statistics
Cumulative price change1249.3%
Average inflation rate4.15% per year
Converted amount ($100 base)$1,349
Price difference ($100 base)$1,249
CPI in 194014
CPI in 2004188.9
Inflation in 19400.72%
Inflation in 20042.66%
$100 in 19402004$1,349
$100 in 20041940$7.41

What happened to prices between 1940 and 2004

Between 1940 and 2004, the Consumer Price Index went from 14 to 188.9. Cumulatively, prices increased 1249.3%, which works out to an average of 4.15% per year. Put differently, a dollar in 1940 bought what $0.07 buys in 2004.

Consumer prices rose 0.7% in 1940, snapping 1939’s decline and marking the first increase since 1937. The gain was modest, and the CPI still stood 18.1% below its 1929 peak, a reminder of how far the recovery from the Depression’s trough had left to go even as defense orders from Britain and France began reaching American factories. War was already reshaping domestic policy well before it touched American soil. Congress passed the Selective Training and Service Act that September, the country’s first peacetime draft, requiring men aged 21 to 35 to register and authorizing the induction of up to 900,000 men a year, more than a year before Pearl Harbor. That November, Franklin Roosevelt won an unprecedented third term, defeating Republican Wendell Willkie after campaigning on keeping the United States out of the war then consuming Europe and Asia. The promise would not hold much longer: within two years, wartime demand would push consumer prices up faster than at any point since the aftermath of World War I. First-class postage held at 3 cents, and the federal minimum wage stayed at 30 cents an hour, the level set the previous October under the Fair Labor Standards Act.

More about inflation in 1940 →

Common amounts: 1940 dollars in 2004

Amount in 1940Value in 2004
$1.00$13.49
$5.00$67.46
$10.00$135
$20.00$270
$50.00$675
$100$1,349
$500$6,746
$1,000$13,493
$5,000$67,464
$10,000$134,929
$100,000$1,349,286
$1,000,000$13,492,857

Inflation by spending category, 1940–2004

The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1940 spending costs in 2004, by category:

Category Avg. yearly inflation $100 in 1940 →
All items (CPI-U) 4.15% $1,349
Medical care 5.45% $2,982
Food 4.38% $1,552
Transportation 3.89% $1,149
Apparel 2.71% $552

Not shown because the BLS began these indexes after 1940: core (all items less food & energy) (1957–), energy (1957–), housing (1967–), recreation (1993–), education & communication (1993–).

Year by year: CPI and the value of $100 from 1940

Year CPI Inflation rate $100 from 1940
1940 14 0.7% $100
1945 18 2.3% $129
1950 24.1 1.3% $172
1955 26.8 -0.4% $191
1960 29.6 1.7% $211
1965 31.5 1.6% $225
1970 38.8 5.7% $277
1975 53.8 9.1% $384
1980 82.4 13.5% $589
1985 107.6 3.6% $769
1990 130.7 5.4% $934
1995 152.4 2.8% $1,089
2000 172.2 3.4% $1,230
2004 188.9 2.7% $1,349

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

Cite this page

MLA: “Inflation from 1940 to 2004: $100 is worth $1,349 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1940-to-2004/

APA: InflationCalculator.com. Inflation from 1940 to 2004. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1940-to-2004/

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.