// $ inflation --years 30

Inflation calculator

Prices creep up slowly. Then you look back and a coffee costs five euros. See what inflation does to your cash while it sits in the bank feeling safe.

€
years
%

2% is the central bank’s target, not a promise. Germany had 6.9% in 2022, others had more. Set what you believe

%

What your bank pays. If it pays

Education, not advice. I don’t know your situation, and past returns promise nothing. Check my numbers, then make your own call. You’re a grown-up.

// how it is calculated

No black box.

  • Purchasing power = amount × ((1 + interest) ÷ (1 + inflation)) to the power of years.
  • “You will need” is the amount that buys in the future what the amount buys today.
inflation – notes
# everything runs in your browser
# nothing is stored or sent
$ share --link
✓ your numbers travel in the link, not to a server