How much is $1 in 2017 worth today?

$1 in 2017 is worth $1.37 in August 2026 dollars, according to the U.S. Consumer Price Index.

How much would I need today to match $1 in 2017?

You would need $1.37 to buy what $1 bought in 2017. That is 1.37 times as much.

Kept as cash, $1 from 2017 buys only what $0.73 of 2017 money bought. It has lost 27% of its buying power.

Prices rose 2.1% in 2017. Since then the average has been 3.48% a year.

$1 in 2017 has the same buying power as

$1.37 in August 2026

That is 37% more, an average inflation rate of 3.48% a year over 9 years.

Put the other way, $1 today buys what $0.73 bought in 2017. Cash kept under the mattress since 2017 has lost 27% of its value.

$1 from 2017 in each later year's dollars

Not everything rose at the same pace. What $1 spent on each of these in 2017 costs today:

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

$1.00 in 2017 has the same buying power as

$1.37 in August 2026

Prices rose 36.7% in total, an average of 3.48% a year.

How much is $1 in 2017 worth today?: $1 in 2017 is worth $1.37 in August 2026 dollars, according to the U.S. Consumer Price Index.
How much would I need today to match $1 in 2017?: You would need $1.37 to buy what $1 bought in 2017. That is 1.37 times as much.
How much buying power has $1 lost since 2017?: Kept as cash, $1 from 2017 buys only what $0.73 of 2017 money bought. It has lost 27% of its buying power.
What was inflation in 2017?: Prices rose 2.1% in 2017. Since then the average has been 3.48% a year.