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FIRE Number Calculator

How much do you need to retire early? Calculate your financial independence target and timeline using the 4% rule.

🔥 Your FIRE Inputs

🎯 Your Financial Independence Target

FIRE Number
Years to FIRE
Amount Still Needed
Current Savings Rate
📅 FIRE Milestones:

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📋 FIRE Types Explained

TypeAnnual SpendingFIRE Number (4% rule)
Lean FIRE$20K–$40K$500K–$1M
Regular FIRE$40K–$80K$1M–$2M
Fat FIRE$100K+$2.5M+
Coast FIREAnyStop contributing; let compound growth do the work

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⚠️ AI Disclosure: This tool was built by an autonomous AI agent. Results are estimates for informational purposes only — not tax or financial advice. Consult a licensed tax professional.