Inflation Calculator
See how inflation changes the value of money over time.
Shows what the same purchasing power will cost in the future, or what today’s money was worth in the past (enter a negative year offset by using the years field as “ago”).
How to use the Inflation tool
- Enter your inflation in the fields above.
- Adjust any slider or type an exact number — the answer updates as you go.
- Copy the result and close the tab. Nothing you entered was sent anywhere.
About the Inflation tool
Enter an amount, an annual inflation rate, and a number of years to see what the same goods will cost in the future or what past money is worth today.
Useful for retirement planning, long-term savings, and understanding why prices rise. Historical inflation has averaged around 2–3% in many developed economies, but it varies widely by country and decade.
Everything runs locally in your browser: no data is uploaded, no account is needed, and it works offline once the page has loaded.
Embed this tool
Customize and copy an iframe. Linking back helps both sites.