Fat FIRE Calculator
Annual Expenses ($)
Fat FIRE is financial independence with a generous lifestyle budget, typically $80,000–$150,000+ per year. It requires a larger portfolio but allows maintaining or improving your pre-retirement standard of living.
- 1FIRE Number = Annual Expenses × 25 (4% rule)
- 2Fat FIRE typically targets $80K+ annual spending
- 3Conservative investors may use 3–3.5% withdrawal rate (× 28–33)
- 4Healthcare costs pre-Medicare are a key Fat FIRE consideration
$100,000/year lifestyle=FIRE number $2,500,000
$150,000/year=FIRE number $3,750,000
$80,000/year at 3.5% rate=Portfolio needed $2,285,714
| Annual Spending | 4% Rule | 3.5% Rule (safer) |
|---|---|---|
| $80,000 | $2,000,000 | $2,285,714 |
| $100,000 | $2,500,000 | $2,857,143 |
| $120,000 | $3,000,000 | $3,428,571 |
| $150,000 | $3,750,000 | $4,285,714 |
| $200,000 | $5,000,000 | $5,714,286 |
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