How much is $500 in 1966 worth today?

$500 in 1966 is worth $5,169.44 in August 2026 dollars, according to the U.S. Consumer Price Index.

How much would I need today to match $500 in 1966?

You would need $5,169.44 to buy what $500 bought in 1966. That is 10.34 times as much.

Kept as cash, $500 from 1966 buys only what $48.36 of 1966 money bought. It has lost 90% of its buying power.

Prices rose 2.9% in 1966. Since then the average has been 3.96% a year.

$500 in 1966 has the same buying power as

$5,169.44 in August 2026

That is 934% more, an average inflation rate of 3.96% a year over 60 years.

Put the other way, $500 today buys what $48.36 bought in 1966. Cash kept under the mattress since 1966 has lost 90% of its value.

$500 from 1966 in each later year's dollars

Not everything rose at the same pace. What $500 spent on each of these in 1966 costs today:

Amount ($) From year From month To year To month

$500.00 in 1966 has the same buying power as

$5,169.44 in August 2026

Prices rose 933.9% in total, an average of 3.96% a year.

How much is $500 in 1966 worth today?: $500 in 1966 is worth $5,169.44 in August 2026 dollars, according to the U.S. Consumer Price Index.
How much would I need today to match $500 in 1966?: You would need $5,169.44 to buy what $500 bought in 1966. That is 10.34 times as much.
How much buying power has $500 lost since 1966?: Kept as cash, $500 from 1966 buys only what $48.36 of 1966 money bought. It has lost 90% of its buying power.
What was inflation in 1966?: Prices rose 2.9% in 1966. Since then the average has been 3.96% a year.