FIRE Calculator
Calculate when you can reach financial independence.
✓ Discover your path to financial independence and early retirement. Our FIRE calculator uses the 4% rule and real investment returns to estimate exactly when you can stop working.
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How FIRE Works
FIRE stands for Financial Independence, Retire Early. The movement is based on the principle that you can retire once your invested portfolio reaches 25 times your annual expenses (the 4% rule). This means you can safely withdraw 4% of your portfolio annually in retirement while maintaining your lifestyle.
Key Metrics Explained
FIRE Number: This is your retirement target—the amount you need to save. It's calculated by multiplying your annual expenses by 25.
Years to FIRE: The number of years it will take at your current savings rate and investment returns to reach your FIRE goal.
Savings Rate: The percentage of your income you're saving. Higher savings rates dramatically accelerate your path to financial independence.
Tips to Accelerate Your FIRE Timeline
- Increase Income: Pursue raises, side hustles, or career changes to grow your annual income.
- Reduce Expenses: Every dollar saved accelerates your timeline. Look for areas to cut without sacrificing quality of life.
- Optimize Investments: Ensure your portfolio is invested in low-cost index funds aligned with your risk tolerance.
- Inflation Awareness: Remember that inflation erodes purchasing power. Plan for higher expenses in retirement.
Frequently Asked Questions
Get answers to common questions about this calculator
Q: What is the 4% rule in FIRE?▼
A: The 4% rule suggests you can safely withdraw 4% of your portfolio annually in retirement without running out of money. This is based on historical stock market returns and inflation rates. So if you need $40,000/year, you'd need a $1,000,000 portfolio.
Q: Is the FIRE number realistic?▼
A: The 25x annual expenses target is a reasonable guideline, but individual circumstances vary. Factors like healthcare costs, life expectancy, market volatility, and unexpected expenses should all be considered. Many people adjust the target based on their specific situation.
Q: What investment returns should I assume?▼
A: Historically, the S&P 500 has returned about 10% annually before inflation. After accounting for 2-3% inflation, a realistic real return is 7-8%. Conservative investors might use 5-6%, while aggressive investors might assume 8-9%.
Q: Can I retire before reaching my FIRE number?▼
A: While reaching the full FIRE number provides the most security, some people practice 'Coast FIRE' (working part-time) or 'Barista FIRE' (working enough to cover expenses while letting investments grow). These approaches reduce sequence-of-returns risk.