Inflation calculator

How to use this tool

1. Enter your values or choose a local file. Replace the example data with your own.
2. Review options, units and assumptions, then run the tool.
3. Check the result before copying or downloading it. Keep an original copy of important files.

Method & assumptions

See what something will cost in the future and how much buying power money loses at a given inflation rate.

Worked example

Amount today: 1,000
Average inflation (% per year): 2.5
Years: 10

→ Future cost of the same purchase: 1,280.08
→ Future purchasing power of today’s amount: 781.2
→ Total price increase: 28.01 %

Limits & important notes

Basic release. Review the result before relying on it. File limits, supported cases and processing requirements are shown above.

Content updated: 2026-10-10