FIRE early retirement calculator FIRE Calculator Early Retirement / FIRE Calculator Your Age: After-tax Annual Income ($): Current Annual Expenses ($): Investments Existing Investments ($): Annual Investment Contributions ($): Investment Rate of Return (%): Additional Savings Cash in Savings ($): Percentage of Income Contributed to Savings (%): Savings Rate of Return (%): Your Retirement Projected Annual Expenses in Retirement ($): Calculate FIRE Number and Age