Search Ctrl K
Home / Tools
THE FEUTEX TOOLKIT

Inflation Purchasing Power Calculator

Compare future prices and purchasing power under an entered constant inflation assumption.

Finance workspace● Runs in your browser
01 Your input
02 Your result

How to use this tool

  1. Enter your values in the labelled fields or load the worked example.
  2. Review the assumptions below, then run the tool.
  3. Review the result, then copy or download it.

Try this example

{"amount": 1000, "annualInflation": 3, "years": 10}

Accuracy and scope

Constant annual scenario; no live or historical CPI data and no forecast.

Is my data uploaded?

This tool runs locally in your browser. Input and output are not sent to a processing server. Copy or download your result before leaving the page.