U.S. inflation · 1940–2008

Value of $100 in 1940, adjusted to 2008

$100 in 1940 has the same buying power as

$1,538

in 2008

$100$819$1.5k19401957197419912008$100 · 1940$1.5k · 2008
Detailed inflation statistics
Cumulative price change1437.9%
Average inflation rate4.10% per year
Converted amount ($100 base)$1,538
Price difference ($100 base)$1,438
CPI in 194014
CPI in 2008215.303
Inflation in 19400.72%
Inflation in 20083.84%
$100 in 19402008$1,538
$100 in 20081940$6.50

What happened to prices between 1940 and 2008

Between 1940 and 2008, the Consumer Price Index went from 14 to 215.303. Cumulatively, prices increased 1437.9%, which works out to an average of 4.10% per year. Put differently, a dollar in 1940 bought what $0.07 buys in 2008.

Common amounts: 1940 dollars in 2008

Amount in 1940Value in 2008
$1.00$15.38
$5.00$76.89
$10.00$154
$20.00$308
$50.00$769
$100$1,538
$500$7,689
$1,000$15,379
$5,000$76,894
$10,000$153,788
$100,000$1,537,879
$1,000,000$15,378,786

Inflation by spending category, 1940–2008

The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1940 spending costs in 2008, by category:

Category Avg. yearly inflation $100 in 1940 →
All items (CPI-U) 4.10% $1,538
Medical care 5.37% $3,501
Food 4.33% $1,784
Transportation 3.93% $1,377
Apparel 2.53% $545

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
2008 215.303 3.8% $1,538

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

Cite this page

MLA: “Inflation from 1940 to 2008: $100 is worth $1,538 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1940-to-2008/

APA: InflationCalculator.com. Inflation from 1940 to 2008. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1940-to-2008/

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.