How much is $100 in 1928 worth today?

$100 in 1928 is worth $1,958.95 in August 2026 dollars, according to the U.S. Consumer Price Index.

How much would I need today to match $100 in 1928?

You would need $1,958.95 to buy what $100 bought in 1928. That is 19.59 times as much.

Kept as cash, $100 from 1928 buys only what $5.10 of 1928 money bought. It has lost 95% of its buying power.

Prices rose -1.7% in 1928. Since then the average has been 3.08% a year.

$100 in 1928 has the same buying power as

$1,958.95 in August 2026

That is 1,859% more, an average inflation rate of 3.08% a year over 98 years.

Put the other way, $100 today buys what $5.10 bought in 1928. Cash kept under the mattress since 1928 has lost 95% of its value.

$100 from 1928 in each later year's dollars

Not everything rose at the same pace. What $100 spent on each of these in 1928 costs today:

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

$100.00 in 1928 has the same buying power as

$1,958.95 in August 2026

Prices rose 1,858.9% in total, an average of 3.08% a year.

How much is $100 in 1928 worth today?: $100 in 1928 is worth $1,958.95 in August 2026 dollars, according to the U.S. Consumer Price Index.
How much would I need today to match $100 in 1928?: You would need $1,958.95 to buy what $100 bought in 1928. That is 19.59 times as much.
How much buying power has $100 lost since 1928?: Kept as cash, $100 from 1928 buys only what $5.10 of 1928 money bought. It has lost 95% of its buying power.
What was inflation in 1928?: Prices rose -1.7% in 1928. Since then the average has been 3.08% a year.