About Fire Calculator

Fire Calculator is a free, privacy‑first tool that helps you discover how much money you need for financial independence and early retirement (FIRE).

In under three minutes you can:

• ✓Calculate your personal Financial Freedom Number across five FIRE stages
• ✓Generate three retirement road‑maps—conservative, balanced, aggressive
• ✓Download shareable results—no sign‑up, no tracking

All calculations run 100% in your browser; nothing is sent to our servers.