U.S. inflation · 1940–2003

Value of $100 in 1940, adjusted to 2003

$100 in 1940 has the same buying power as

$1,314

in 2003

$100$707$1.3k19401956197219872003$100 · 1940$1.3k · 2003
Detailed inflation statistics
Cumulative price change1214.3%
Average inflation rate4.17% per year
Converted amount ($100 base)$1,314
Price difference ($100 base)$1,214
CPI in 194014
CPI in 2003184
Inflation in 19400.72%
Inflation in 20032.28%
$100 in 19402003$1,314
$100 in 20031940$7.61

What happened to prices between 1940 and 2003

Between 1940 and 2003, the Consumer Price Index went from 14 to 184. Cumulatively, prices increased 1214.3%, which works out to an average of 4.17% per year. Put differently, a dollar in 1940 bought what $0.08 buys in 2003.

Common amounts: 1940 dollars in 2003

Amount in 1940Value in 2003
$1.00$13.14
$5.00$65.71
$10.00$131
$20.00$263
$50.00$657
$100$1,314
$500$6,571
$1,000$13,143
$5,000$65,714
$10,000$131,429
$100,000$1,314,286
$1,000,000$13,142,857

Inflation by spending category, 1940–2003

The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1940 spending costs in 2003, by category:

Category Avg. yearly inflation $100 in 1940 →
All items (CPI-U) 4.17% $1,314
Medical care 5.47% $2,857
Food 4.39% $1,500
Transportation 3.89% $1,110
Apparel 2.76% $555

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
2003 184 2.3% $1,314

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

Cite this page

MLA: “Inflation from 1940 to 2003: $100 is worth $1,314 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1940-to-2003/

APA: InflationCalculator.com. Inflation from 1940 to 2003. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1940-to-2003/

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.