Inflation Calculator

Project how much something will cost in the future, and how much buying power your money loses, at a given inflation rate.

$
%
Cost of the same things in 10 years$1,343.92
Buying power of today's amount
$744.09
Buying power lost
25.6%

What $1,000 of stuff costs later

At 3% inflation a year:

Years from nowFuture costToday's $1,000 buys
5 years$1,159.27$862.61
10 years$1,343.92$744.09
15 years$1,557.97$641.86
20 years$1,806.11$553.68
30 years$2,427.26$411.99

How it works

Future cost = amount Γ— (1 + inflation rate)^years. Buying power is the reverse: amount Γ· (1 + rate)^years.

Tips

  • Money in a regular checking account loses buying power every year inflation is above zero.
  • When you plan far ahead, run a few inflation rates to see a range.

Frequently asked questions

What inflation rate should I use?

Use whatever you expect for the period. Many people test a couple of rates to see the range.

Results are estimates for planning only and are not financial advice.