How much is $100 in 1974 worth today?

$100 in 1974 is worth $679.47 in August 2026 dollars, according to the U.S. Consumer Price Index.

How much would I need today to match $100 in 1974?

You would need $679.47 to buy what $100 bought in 1974. That is 6.79 times as much.

Kept as cash, $100 from 1974 buys only what $14.72 of 1974 money bought. It has lost 85% of its buying power.

Prices rose 11.0% in 1974. Since then the average has been 3.74% a year.

$100 in 1974 has the same buying power as

$679.47 in August 2026

That is 579% more, an average inflation rate of 3.74% a year over 52 years.

Put the other way, $100 today buys what $14.72 bought in 1974. Cash kept under the mattress since 1974 has lost 85% of its value.

$100 from 1974 in each later year's dollars

Not everything rose at the same pace. What $100 spent on each of these in 1974 costs today:

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

$100.00 in 1974 has the same buying power as

$679.47 in August 2026

Prices rose 579.5% in total, an average of 3.74% a year.

How much is $100 in 1974 worth today?: $100 in 1974 is worth $679.47 in August 2026 dollars, according to the U.S. Consumer Price Index.
How much would I need today to match $100 in 1974?: You would need $679.47 to buy what $100 bought in 1974. That is 6.79 times as much.
How much buying power has $100 lost since 1974?: Kept as cash, $100 from 1974 buys only what $14.72 of 1974 money bought. It has lost 85% of its buying power.
What was inflation in 1974?: Prices rose 11.0% in 1974. Since then the average has been 3.74% a year.