How much is $100 from 1966 worth today?

About $1,028.92 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 1966 to 2026?

Cumulative inflation was 928.9%, an average of 3.96% per year over 60 years.

What would $100 today have bought in 1966?

Today’s $100 buys what about $9.72 bought in 1966.

What was the highest one-year inflation since 1966?

1980, when the CPI rose 13.5% over the year before.

$100 in 1966 is worth $1,029 in 2026

$100 in 1966 has the same buying power as $1,029 in 2026. Prices rose 928.9% — about 3.96% a year. See $1 to $100,000 from 1966 in today’s dollars, using U.S. CPI-U.

Cumulative inflation

928.9%

1966 → 2026

Average per year

3.96%

over 60 years

$100 today in 1966

$9.72

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 1966 is worth, year by year

Year	$100 from 1966 equals
1966	$100.00
1976	$175.08
1986	$337.23
1996	$482.77
2006	$620.31
2016	$738.46
2026	$1,028.92

1966 dollars in 2026 dollars

In 1966	In 2026
$1.00	$10.29
$5.00	$51.45
$10.00	$102.89
$20.00	$205.78
$50.00	$514.46
$100.00	$1,028.92
$500.00	$5,144.62
$1,000.00	$10,289.23
$5,000.00	$51,446.15
$10,000.00	$102,892.31
$50,000.00	$514,461.54
$100,000.00	$1,028,923.08

How this is calculated

Value today = amount × (CPI in 2026 ÷ CPI in 1966). The Consumer Price Index for All Urban Consumers (CPI-U, annual average) tracks what a typical basket of goods and services costs. Between 1966 and 2026the index rose by a factor of 10.289, so every 1966 dollar needs about $10.29 today to buy the same things. The biggest single-year jump in that span was 13.5% in 1980.

Frequently asked questions

How much is $100 from 1966 worth today?: About $1,028.92 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 1966 to 2026?: Cumulative inflation was 928.9%, an average of 3.96% per year over 60 years.
What would $100 today have bought in 1966?: Today’s $100 buys what about $9.72 bought in 1966.
What was the highest one-year inflation since 1966?: 1980, when the CPI rose 13.5% over the year before.

$100 in other years

Any amount, any two years — open the inflation calculator