Is this inflation calculator free?

Yes, completely free with no signup required. All calculations run in your browser.

Does my data leave my device?

No. Your figures never leave your device.

Does it work on mobile?

Yes. The tool is mobile-first and works on iPhone Safari and Android Chrome.

What inflation rate should I use?

The US CPI has averaged 2–3% annually over recent decades. Use 3% for conservative retirement planning. For high-inflation scenarios use 5–8%. Check your country's central bank for recent CPI data.

What does "purchasing power lost" mean?

It shows what percentage of your money's buying power is eroded by inflation. At 3% for 10 years, you lose ~26% — your $1,000 today buys what ~$744 would buy in 10 years.

Inflation Impact Calculator

See how inflation erodes purchasing power — future cost of today's goods and services.

100% client-side · no upload

Today's Amount ($) Annual Inflation Rate (%) Years

How to use

Enter the amount you want to analyze — a salary, savings target, or purchase price.
Set the expected annual inflation rate (US CPI averages 2–3% historically).
Choose a time horizon to see the real cost and purchasing power change.

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Frequently Asked Questions

Is this inflation calculator free?: Yes, completely free with no signup required. All calculations run in your browser.
Does my data leave my device?: No. Your figures never leave your device.
Does it work on mobile?: Yes. The tool is mobile-first and works on iPhone Safari and Android Chrome.
What inflation rate should I use?: The US CPI has averaged 2–3% annually over recent decades. Use 3% for conservative retirement planning. For high-inflation scenarios use 5–8%. Check your country's central bank for recent CPI data.
What does "purchasing power lost" mean?: It shows what percentage of your money's buying power is eroded by inflation. At 3% for 10 years, you lose ~26% — your $1,000 today buys what ~$744 would buy in 10 years.

Last updated: 2026-05-20 By jarvisbox