FirePath: FIRE Calculator

Plan your journey to Financial Independence (FIRE).

Calculate exactly when you can retire early, track your progress toward freedom and explore your financial future with 11 powerful, beautifully designed calculators. No accounts, no ads, everything stays on your device.

YOUR FIRE DATE, LIVE
Move a slider and watch your retirement year change in real time. No forms, no calculate buttons. Your age, spending, investments and monthly contributions turn into one clear answer: the year you can stop working.

KNOW YOUR ODDS
One straight projection line is a guess. The Monte Carlo simulator runs 1,000 possible market futures and tells you the probability of reaching FIRE within your horizon, including lucky and unlucky scenarios.

11 CALCULATORS, ONE APP
- FIRE Calculator: your retirement year, live
- Monte Carlo: your chance of making it
- Coast FIRE: when growth alone carries you to retirement
- Lean FIRE, Fat FIRE and Barista FIRE: three lifestyles, three targets
- Compound Interest: the eighth wonder of the world
- 4% Rule and Rule of 25: the classics, done beautifully
- Savings Rate: the strongest FIRE lever there is
- Withdrawal: how long your portfolio lasts while paying you

TRACK EVERY MILESTONE
A calm, gold-on-black dashboard shows your Financial Independence percentage, passive income coverage and milestone medals from your first 10k to full FIRE.

WIDGET ON YOUR HOME SCREEN
Your FIRE progress at a glance, updated automatically whenever your plan changes.

SAVE SCENARIOS
What if you invested 300 more per month? Moved somewhere cheaper? Save plans and compare their FIRE dates side by side.

SHARE YOUR PROGRESS
Generate a clean progress card to share your journey with the FIRE community.

PRIVATE BY DESIGN
No account. No tracking. No server. FirePath is fully offline and everything stays on your device.

FirePath is a planning tool, not financial advice. Projections are mathematical illustrations based on assumptions you enter yourself.