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Inflation by year

What $100 in 1990 is worth today

$100 in 1990 has the same buying power as $256.30 in August 2026. Prices have risen 156.3% since, an average of 2.64% a year.

Against the 2025 annual average instead of the latest month, it is $246.32.

Convert any amount from 1990

$100.00 in 1990 is worth

$256.30

in August 2026 — the same buying power

Total change

$156.30 more

156.3%
Average a year

Geometric mean over the period

2.64%
Years apart
36.1
$1 in August 2026, in 1990 dollars

It buys what this amount bought in 1990

$0.39

The index behind it

CPI-U in 1990
130.700
CPI-U in August 2026
334.980
Ratio

Your amount multiplied by this ratio gives the answer

2.5630

Annual averages of the Consumer Price Index for All Urban Consumers, 1982–84 = 100, published by the U.S. Bureau of Labor Statistics. 2026 has no annual average yet, so it uses August 2026, the latest month published.

What got more expensive

The headline rate averages things that behaved nothing like each other. Categories are published as annual averages only, so this compares 1990 with 2025, the last complete year.

Price change by spending category, 1990 to 2025 (annual averages)
CategoryTotal changeA year
All items— the headline rate+146.3%2.61%
Other goods and services+264.3%3.76%
Medical care+256.3%3.70%
Housing+169.8%2.88%
Food and beverages+154.8%2.71%
Transportation+125.8%2.35%
Apparel+5.8%0.16%

Each category is measured against itself over the same years. The indices use different base periods, so their levels are not comparable with each other — only their changes are, which is all this shows. Not shown, because BLS began the series later than 1990: recreation (from 1993), education and communication (from 1993).

  • Note: Based on CPI-U: 130.7 (1990 annual average) and 334.98 (August 2026, the latest month published), 1982–84 = 100.
What do you want to work out?

1913 onwards

Up to 2026

1990 dollars in today’s money

Amounts from 1990 in August 2026 dollars
In 1990In August 2026
$1.00$2.56
$5.00$12.81
$10.00$25.63
$20.00$51.26
$50.00$128.15
$100.00$256.30
$500.00$1,281.48
$1,000.00$2,562.97
$5,000.00$12,814.84
$10,000.00$25,629.69
$100,000.00$256,296.86

Every row is the 1990 amount multiplied by the same ratio: CPI-U of 334.980 in August 2026 divided by 130.700, the 1990 annual average — 2.5630. Put the other way, a dollar today buys what $0.39 bought in 1990.

Inflation in 1990

Prices rose 5.4% between the 1989 and 1990 annual averages. Of the 112 years with a measured rate, from 1914 to 2025, that ranks 25th from the highest.

Prices first stood at double their 1990 level in 2021, 31 years later.

The 1990s, year by year

Across 1990–1999, prices rose in 10 of the 10 years with a measured change. The sharpest rise was 5.4% in 1990. The mildest year was 1998, at 1.6%.

CPI-U annual averages, 1990–1999
YearCPI-UChange on the year before
1990130.700+5.4%
1991136.200+4.2%
1992140.300+3.0%
1993144.500+3.0%
1994148.200+2.6%
1995152.400+2.8%
1996156.900+3.0%
1997160.500+2.3%
1998163.000+1.6%
1999166.600+2.2%

$100 from 1990, in every year since

$0$100$200$3001990200020102020
Each point is $100 from 1990 expressed in that year’s dollars, from annual averages, ending at August 2026.

Every year since 1990

$100 from 1990, the CPI-U, and the change on the year before
Year$100 from 1990CPI-UInflation
1990$100.00130.700+5.4%
1991$104.21136.200+4.2%
1992$107.35140.300+3.0%
1993$110.56144.500+3.0%
1994$113.39148.200+2.6%
1995$116.60152.400+2.8%
1996$120.05156.900+3.0%
1997$122.80160.500+2.3%
1998$124.71163.000+1.6%
1999$127.47166.600+2.2%
2000$131.75172.200+3.4%
2001$135.50177.100+2.8%
2002$137.64179.900+1.6%
2003$140.78184.000+2.3%
2004$144.53188.900+2.7%
2005$149.43195.300+3.4%
2006$154.25201.600+3.2%
2007$158.64207.342+2.8%
2008$164.73215.303+3.8%
2009$164.14214.537−0.4%
2010$166.84218.056+1.6%
2011$172.10224.939+3.2%
2012$175.66229.594+2.1%
2013$178.24232.957+1.5%
2014$181.13236.736+1.6%
2015$181.34237.017+0.1%
2016$183.63240.007+1.3%
2017$187.54245.120+2.1%
2018$192.12251.107+2.4%
2019$195.61255.657+1.8%
2020$198.02258.811+1.2%
2021$207.32270.970+4.7%
2022$223.91292.655+8.0%
2023$233.13304.702+4.1%
2024$240.01313.689+2.9%
2025$246.32321.943+2.6%
August 2026$256.30334.980—

The first row is 1990 itself, where $100 is still $100. Each later row is that year’s CPI-U divided by 130.700, multiplied by $100 — the same arithmetic as the calculator above, applied once a year.

What got more expensive since 1990

The headline figure above averages things that moved very differently. Medical care and housing have outrun the index for decades; clothing has barely moved. If inflation has never matched your own experience, this is why — your basket is not the average basket.

Price change by spending category, 1990 to 2025 (annual averages)
CategoryTotal changeA year
All items— the headline rate+146.3%2.61%
Other goods and services+264.3%3.76%
Medical care+256.3%3.70%
Housing+169.8%2.88%
Food and beverages+154.8%2.71%
Transportation+125.8%2.35%
Apparel+5.8%0.16%

Each category is measured against itself over the same years. The indices use different base periods, so their levels are not comparable with each other — only their changes are, which is all this shows. Not shown, because BLS began the series later than 1990: recreation (from 1993), education and communication (from 1993).

What this cannot tell you

CPI is a national average, and your own prices will differ. Housing, healthcare and education have risen much faster than the index as a whole, and some goods — electronics above all — have become far cheaper.

It does not capture regional differences. A dollar in 1990 went further in some places than others, and still does.

The basket itself has changed. People in 1990 did not buy what people buy now, so the ratio is exact arithmetic on a comparison that is looser than a single number suggests.

August 2026 is one month, not a year. Monthly figures carry some seasonal movement, so this headline shifts slightly each month until BLS publishes the full-year average.

Other years

For any other year from 1913 onwards, use the Inflation Calculator.

Source

U.S. Bureau of Labor Statistics — CPI-U, U.S. city average, all items (series CUUR0000SA0). Annual averages for complete years, and the latest monthly value for the current one. The data is checked against BLS every month and was last updated on .