How much is $10 in 1977 worth today?

$10 in 1977 is worth $55.28 in August 2026 dollars, according to the U.S. Consumer Price Index.

How much would I need today to match $10 in 1977?

You would need $55.28 to buy what $10 bought in 1977. That is 5.53 times as much.

Kept as cash, $10 from 1977 buys only what $1.81 of 1977 money bought. It has lost 82% of its buying power.

Prices rose 6.5% in 1977. Since then the average has been 3.54% a year.

$10 in 1977 has the same buying power as

$55.28 in August 2026

That is 453% more, an average inflation rate of 3.54% a year over 49 years.

Put the other way, $10 today buys what $1.81 bought in 1977. Cash kept under the mattress since 1977 has lost 82% of its value.

$10 from 1977 in each later year's dollars

Not everything rose at the same pace. What $10 spent on each of these in 1977 costs today:

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

$10.00 in 1977 has the same buying power as

$55.28 in August 2026

Prices rose 452.8% in total, an average of 3.54% a year.

How much is $10 in 1977 worth today?: $10 in 1977 is worth $55.28 in August 2026 dollars, according to the U.S. Consumer Price Index.
How much would I need today to match $10 in 1977?: You would need $55.28 to buy what $10 bought in 1977. That is 5.53 times as much.
How much buying power has $10 lost since 1977?: Kept as cash, $10 from 1977 buys only what $1.81 of 1977 money bought. It has lost 82% of its buying power.
What was inflation in 1977?: Prices rose 6.5% in 1977. Since then the average has been 3.54% a year.