How much is $100 in 1990 worth today?

$100 in 1990 is worth $256.30 in August 2026 dollars, according to the U.S. Consumer Price Index.

How much would I need today to match $100 in 1990?

You would need $256.30 to buy what $100 bought in 1990. That is 2.56 times as much.

Kept as cash, $100 from 1990 buys only what $39.02 of 1990 money bought. It has lost 61% of its buying power.

Prices rose 5.4% in 1990. Since then the average has been 2.64% a year.

$100 in 1990 has the same buying power as

$256.30 in August 2026

That is 156% more, an average inflation rate of 2.64% a year over 36 years.

Put the other way, $100 today buys what $39.02 bought in 1990. Cash kept under the mattress since 1990 has lost 61% of its value.

$100 from 1990 in each later year's dollars

Not everything rose at the same pace. What $100 spent on each of these in 1990 costs today:

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

$100.00 in 1990 has the same buying power as

$256.30 in August 2026

Prices rose 156.3% in total, an average of 2.64% a year.

How much is $100 in 1990 worth today?: $100 in 1990 is worth $256.30 in August 2026 dollars, according to the U.S. Consumer Price Index.
How much would I need today to match $100 in 1990?: You would need $256.30 to buy what $100 bought in 1990. That is 2.56 times as much.
How much buying power has $100 lost since 1990?: Kept as cash, $100 from 1990 buys only what $39.02 of 1990 money bought. It has lost 61% of its buying power.
What was inflation in 1990?: Prices rose 5.4% in 1990. Since then the average has been 2.64% a year.