U.S. inflation · 1975–2015

Value of $100 in 1975, adjusted to 2015

$100 in 1975 has the same buying power as

$441

in 2015

$100$270$44119751985199520052015$100 · 1975$441 · 2015
Detailed inflation statistics
Cumulative price change340.6%
Average inflation rate3.78% per year
Converted amount ($100 base)$441
Price difference ($100 base)$341
CPI in 197553.8
CPI in 2015237.017
Inflation in 19759.13%
Inflation in 20150.12%
$100 in 19752015$441
$100 in 20151975$22.70

What happened to prices between 1975 and 2015

Between 1975 and 2015, the Consumer Price Index went from 53.8 to 237.017. Cumulatively, prices increased 340.6%, which works out to an average of 3.78% per year. Put differently, a dollar in 1975 bought what $0.23 buys in 2015.

Consumer prices rose 9.1% in 1975, easing slightly from 1974’s 11.0% but still running far above anything the country had experienced before the decade began. The recession that started in November 1973, the deepest since the Great Depression, bottomed out that March, yet unemployment kept climbing through the year and touched 9%, a combination of high inflation and high joblessness that had no precedent in the postwar data. Vietnam ended that April 30, when North Vietnamese forces captured Saigon and the last Americans were evacuated by helicopter from the U.S. embassy roof. Fiscal strain hit closer to home too: New York City, facing bankruptcy after years of borrowing to paper over budget gaps, asked Washington for help that October. President Ford’s initial refusal produced the Daily News headline “Ford to City: Drop Dead,” though he ultimately signed a federal loan package that December. Amid the gloom, Bill Gates and Paul Allen founded Microsoft that April in Albuquerque, New Mexico, to sell a version of the BASIC programming language for the Altair 8800, one of the first personal computers sold to hobbyists. A median household earned $11,800 in 1975, a new home sold for a median $39,300, and first-class postage held at 10 cents, unchanged since 1974’s increase. Consumer prices stood 443.4% above their 1913 level, with the decade barely past its midpoint.

More about inflation in 1975 →

Common amounts: 1975 dollars in 2015

Amount in 1975Value in 2015
$1.00$4.41
$5.00$22.03
$10.00$44.06
$20.00$88.11
$50.00$220
$100$441
$500$2,203
$1,000$4,406
$5,000$22,028
$10,000$44,055
$100,000$440,552
$1,000,000$4,405,520

Inflation by spending category, 1975–2015

The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1975 spending costs in 2015, by category:

Category Avg. yearly inflation $100 in 1975 →
All items (CPI-U) 3.78% $441
Medical care 5.76% $941
Energy 4.01% $482
Housing 3.94% $470
Core (all items less food & energy) 3.83% $449
Food 3.61% $413
Transportation 3.51% $397
Apparel 1.39% $174

Not shown because the BLS began these indexes after 1975: recreation (1993–), education & communication (1993–).

Year by year: CPI and the value of $100 from 1975

Year CPI Inflation rate $100 from 1975
1975 53.8 9.1% $100
1977 60.6 6.5% $113
1979 72.6 11.3% $135
1981 90.9 10.3% $169
1983 99.6 3.2% $185
1985 107.6 3.6% $200
1987 113.6 3.6% $211
1989 124 4.8% $230
1991 136.2 4.2% $253
1993 144.5 3.0% $269
1995 152.4 2.8% $283
1997 160.5 2.3% $298
1999 166.6 2.2% $310
2001 177.1 2.8% $329
2003 184 2.3% $342
2005 195.3 3.4% $363
2007 207.342 2.8% $385
2009 214.537 -0.4% $399
2011 224.939 3.2% $418
2013 232.957 1.5% $433
2015 237.017 0.1% $441

Long periods are sampled every 2 years; the calculator above covers any pair of years.

Cite this page

MLA: “Inflation from 1975 to 2015: $100 is worth $441 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1975-to-2015/

APA: InflationCalculator.com. Inflation from 1975 to 2015. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1975-to-2015/

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.