How much is $100 from 1980 worth today?

About $405.83 in 2026 dollars, based on the annual-average U.S. Consumer Price Index (CPI-U). 2026 is an estimate until the full-year CPI is published.

What was the inflation rate from 1980 to 2026?

Cumulative inflation was 305.8%, an average of 3.09% per year over 46 years.

What would $100 today have bought in 1980?

Today’s $100 buys what about $24.64 bought in 1980.

What was the highest one-year inflation since 1980?

1981, when the CPI rose 10.3% over the year before.

$100 in 1980 is worth $405.83 in 2026

$100 in 1980 has the same buying power as $405.83 in 2026. Prices rose 305.8% — about 3.09% a year. See $1 to $100,000 from 1980 in today’s dollars, using U.S. CPI-U.

Cumulative inflation

305.8%

1980 → 2026

Average per year

3.09%

over 46 years

$100 today in 1980

$24.64

same buying power

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2026 uses the Minneapolis Fed’s estimate of the annual-average CPI until the full year is published.

What $100 from 1980 is worth, year by year

Year	$100 from 1980 equals
1980	$100.00
1985	$130.58
1990	$158.62
1995	$184.95
2000	$208.98
2005	$237.01
2010	$264.68
2015	$287.62
2020	$314.08
2025	$390.66
2026	$405.83

1980 dollars in 2026 dollars

In 1980	In 2026
$1.00	$4.06
$5.00	$20.29
$10.00	$40.58
$20.00	$81.17
$50.00	$202.91
$100.00	$405.83
$500.00	$2,029.13
$1,000.00	$4,058.25
$5,000.00	$20,291.26
$10,000.00	$40,582.52
$50,000.00	$202,912.62
$100,000.00	$405,825.24

How this is calculated

Value today = amount × (CPI in 2026 ÷ CPI in 1980). The Consumer Price Index for All Urban Consumers (CPI-U, annual average) tracks what a typical basket of goods and services costs. Between 1980 and 2026the index rose by a factor of 4.058, so every 1980 dollar needs about $4.06 today to buy the same things. The biggest single-year jump in that span was 10.3% in 1981.

Frequently asked questions

How much is $100 from 1980 worth today?: About $405.83 in 2026 dollars, based on the annual-average U.S. Consumer Price Index (CPI-U). 2026 is an estimate until the full-year CPI is published.
What was the inflation rate from 1980 to 2026?: Cumulative inflation was 305.8%, an average of 3.09% per year over 46 years.
What would $100 today have bought in 1980?: Today’s $100 buys what about $24.64 bought in 1980.
What was the highest one-year inflation since 1980?: 1981, when the CPI rose 10.3% over the year before.

$100 in other years

Any amount, any two years — open the inflation calculator