How to use the FIRE Calculator (Financial Independence, Retire Early)
- Add your text, file or value in the box above.
- Choose the options you need.
- Copy or download the result.
Frequently asked questions
Is the FIRE Calculator (Financial Independence, Retire Early) free?
Yes. Calculate your FIRE target number, years to financial independence, and safe withdrawal rate (4% rule). No sign-up is needed.
Is my data safe?
Everything runs in your browser — your text never leaves your device.