A 100% free and private ETF and FIRE simulator. calculate compound interest, real world taxes, Inflation and run Monte Carlo simulations completely locally in your browser. No ads, no tracking, just honest math.
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Maker
📌
Hi Product Hunt! 👋
I’m Simeon. I got really frustrated trying to plan my own FIRE journey because most ETF calculators out there are either full of ads, want your email, or completely ignore real-world mechanics like taxes and inflation.
Since I am not a professional software engineer, I used AI to help me build the exact tool I wanted to use myself. It took a lot of blood, sweat, and tears to get the math right, but I’m incredibly proud of the result! 🙈
Here is what makes it special:
-100% Private: No ads, no tracking. Everything runs completely locally in your browser.
-Real Taxes: It actually calculates capital gains taxes and exemptions (crucial for countries like Germany or the UK).
-Monte Carlo Simulation: See your "lucky" and "unlucky" market scenarios instead of just a boring, straight line.
-Coast & Barista FIRE: Advanced options for early retirement planning.
I would absolutely love to hear your feedback! Are there any features you are missing? Did you find any bugs?
Thanks for checking it out! 😅