Personal economy
Inflation Calculator
Estimate how inflation changes the future price of an amount over time.
Runs locally
Inputs and results stay in this browser. Currency symbols are illustrative; use any consistent currency.
Equivalent future cost$1,343.92
Total price increase$343.92
Cumulative inflation34.39%
Formula
Future cost = Current amount × (1 + inflation rate) ^ years
How to interpret the result
This compounds a constant annual inflation assumption. Actual inflation varies by year and by the goods a household buys.
Assumptions and limitations
This calculator is an educational estimate, not financial, investment, tax or policy advice. Use consistent units and verify material decisions against primary data and professional guidance.
Last reviewed 2026-07-14. Calculations tested 2026-07-14.