How much is $500 in 1975 worth today?

$500 in 1975 is worth $3,113.20 in August 2026 dollars, according to the U.S. Consumer Price Index.

How much would I need today to match $500 in 1975?

You would need $3,113.20 to buy what $500 bought in 1975. That is 6.23 times as much.

Kept as cash, $500 from 1975 buys only what $80.30 of 1975 money bought. It has lost 84% of its buying power.

Prices rose 9.1% in 1975. Since then the average has been 3.64% a year.

$500 in 1975 has the same buying power as

$3,113.20 in August 2026

That is 523% more, an average inflation rate of 3.64% a year over 51 years.

Put the other way, $500 today buys what $80.30 bought in 1975. Cash kept under the mattress since 1975 has lost 84% of its value.

$500 from 1975 in each later year's dollars

Not everything rose at the same pace. What $500 spent on each of these in 1975 costs today:

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

$500.00 in 1975 has the same buying power as

$3,113.20 in August 2026

Prices rose 522.6% in total, an average of 3.64% a year.

How much is $500 in 1975 worth today?: $500 in 1975 is worth $3,113.20 in August 2026 dollars, according to the U.S. Consumer Price Index.
How much would I need today to match $500 in 1975?: You would need $3,113.20 to buy what $500 bought in 1975. That is 6.23 times as much.
How much buying power has $500 lost since 1975?: Kept as cash, $500 from 1975 buys only what $80.30 of 1975 money bought. It has lost 84% of its buying power.
What was inflation in 1975?: Prices rose 9.1% in 1975. Since then the average has been 3.64% a year.