FIRE Calculator (Financial Independence Number)
Calculator ToolsHow much you need to retire early and how long it takes
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History
All history →FIRE Calculator (Financial Independence Number) — at a glance
Find the savings target and the time needed for financial independence.
How to use it — step by step
Your yearly expenses, current savings, yearly saving, expected return, inflation and safe withdrawal rate.
Enter your values
Fill in the fields. Default numbers are shown so you can see how it works.
Press Calculate FIRE
The answer appears at once as large result cards.
Copy or share
Copy the result, or share a link that opens with your numbers filled in.
Pro tips
Small things that make the result better.
Quick facts
Frequently Asked Questions
What is the 4% rule?+
It says you can withdraw about 4% of your savings in year one and adjust for inflation. It is a guide, not a promise.
Are the results in today’s money?+
Yes. Returns are adjusted for inflation, so every number is in today’s rupees.
Is my data safe?+
Yes. Everything runs inside your own browser. Your text, files and images are never uploaded to any server.
Is this tool really free?+
Yes — completely free, no signup, no watermark and no usage limit.