U.S. inflation · 1940–2006

Value of $100 in 1940, adjusted to 2006

$100 in 1940 has the same buying power as

$1,440

in 2006

$100$770$1.4k19401957197319902006$100 · 1940$1.4k · 2006
Detailed inflation statistics
Cumulative price change1340.0%
Average inflation rate4.12% per year
Converted amount ($100 base)$1,440
Price difference ($100 base)$1,340
CPI in 194014
CPI in 2006201.6
Inflation in 19400.72%
Inflation in 20063.23%
$100 in 19402006$1,440
$100 in 20061940$6.94

What happened to prices between 1940 and 2006

Between 1940 and 2006, the Consumer Price Index went from 14 to 201.6. Cumulatively, prices increased 1340.0%, which works out to an average of 4.12% per year. Put differently, a dollar in 1940 bought what $0.07 buys in 2006.

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 2006

Amount in 1940Value in 2006
$1.00$14.40
$5.00$72.00
$10.00$144
$20.00$288
$50.00$720
$100$1,440
$500$7,200
$1,000$14,400
$5,000$72,000
$10,000$144,000
$100,000$1,440,000
$1,000,000$14,400,000

Inflation by spending category, 1940–2006

The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1940 spending costs in 2006, by category:

Category Avg. yearly inflation $100 in 1940 →
All items (CPI-U) 4.12% $1,440
Medical care 5.41% $3,233
Food 4.32% $1,627
Transportation 3.93% $1,274
Apparel 2.61% $548

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
2005 195.3 3.4% $1,395
2006 201.6 3.2% $1,440

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

Cite this page

MLA: “Inflation from 1940 to 2006: $100 is worth $1,440 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1940-to-2006/

APA: InflationCalculator.com. Inflation from 1940 to 2006. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1940-to-2006/

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.