How much is $100 in 1985 worth today?

$100 in 1985 is worth $311.32 in August 2026 dollars, according to the U.S. Consumer Price Index.

How much would I need today to match $100 in 1985?

You would need $311.32 to buy what $100 bought in 1985. That is 3.11 times as much.

Kept as cash, $100 from 1985 buys only what $32.12 of 1985 money bought. It has lost 68% of its buying power.

Prices rose 3.6% in 1985. Since then the average has been 2.80% a year.

$100 in 1985 has the same buying power as

$311.32 in August 2026

That is 211% more, an average inflation rate of 2.80% a year over 41 years.

Put the other way, $100 today buys what $32.12 bought in 1985. Cash kept under the mattress since 1985 has lost 68% of its value.

$100 from 1985 in each later year's dollars

Not everything rose at the same pace. What $100 spent on each of these in 1985 costs today:

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

$100.00 in 1985 has the same buying power as

$311.32 in August 2026

Prices rose 211.3% in total, an average of 2.80% a year.

How much is $100 in 1985 worth today?: $100 in 1985 is worth $311.32 in August 2026 dollars, according to the U.S. Consumer Price Index.
How much would I need today to match $100 in 1985?: You would need $311.32 to buy what $100 bought in 1985. That is 3.11 times as much.
How much buying power has $100 lost since 1985?: Kept as cash, $100 from 1985 buys only what $32.12 of 1985 money bought. It has lost 68% of its buying power.
What was inflation in 1985?: Prices rose 3.6% in 1985. Since then the average has been 2.80% a year.