FIRE Calculators
Free interactive tools to help you plan your financial independence journey. Calculate your path to FIRE in minutes.
Calculate your Coast FIRE number - the amount you need invested today for your portfolio to grow to fund your retirement by age 65.
Compare Lean, Coast, Barista, and Fat FIRE numbers side by side. Find your path to financial independence with detailed projections.
Free printable Coast FIRE cheat sheet. Look up your number by age and spending level — no calculator needed.
Not sure which FIRE type fits you? Take this free 2-minute quiz to find out — Lean, Coast, Barista, or Fat FIRE.
Calculate how much you need invested to cover part of your expenses, allowing you to work part-time or pursue lower-stress work.
Calculate your Fat FIRE number for a comfortable retirement with higher spending, travel, and lifestyle flexibility.
How to Use These Calculators
Choose Your FIRE Type
Different FIRE paths work for different lifestyles. Coast FIRE lets your investments grow over time. Barista FIRE lets you work part-time now. Fat FIRE funds a luxurious retirement.
Input Your Numbers
Enter your current age, target retirement age, annual spending, and current savings. Be honest with your numbers — accurate inputs lead to accurate projections.
See Your Path to FIRE
Get instant results showing your FIRE number, how much you need to save monthly, and when you'll reach financial independence. Adjust the sliders to see different scenarios.
Ready to Start Your FIRE Journey?
Use our free Coast FIRE calculator to see how much you need to save today for financial freedom tomorrow.
Calculate Your Coast FIRE Number