Inflation Calculator
Find out what your money will buy in the future at a chosen inflation rate.
How this calculator works
Future cost = amount x (1 + inflation)^years. Purchasing power is the same amount divided by that growth factor.
Frequently asked questions
What is the average US inflation rate?
Over the long run it has averaged around 3% a year, though it varies widely by year.
Figures use 2026 US federal tax parameters. Results are estimates only.