FIRE Calculator
Calculate your Financial Independence Retire Early (FIRE) number and years to reach it.
How to Use the FIRE Calculator
- Enter the required financial values.
- Adjust additional parameters if available.
- Click Calculate to see the results.
- Review the calculated figures and breakdowns.
Quick Reference
| From | To |
|---|---|
| $40K expenses | $1M FIRE number |
| $60K expenses | $1.5M FIRE number |
| $80K expenses | $2M FIRE number |
| $100K expenses | $2.5M FIRE number |
| 4% rule origin | Trinity Study |
| Lean FIRE | <$40K/yr expenses |
Use Cases
- •Financial planning and budgeting.
- •Comparing investment or loan scenarios.
- •Making informed financial decisions.
- •Educational and research purposes.
Formula
FIRE Number = Annual Expenses × 25 (4% rule). Compound growth until target reached.
Frequently Asked Questions
How to use?
Enter the data and click the calculate button.
Calculation accuracy?
Calculations are performed with high precision.
Is it free?
Yes, all calculators are completely free.