MyFIRESimulator

Lightning-fast FIRE Monte Carlo simulator at the edge ⚡️

What it does

A free, high-performance retirement calculator. It runs 5,000+ Monte Carlo iterations in milliseconds using Cloudflare's V8 engine to simulate your Financial Independence probability. No paywalls, advanced withdrawal strategies, and 100% private.

Does a similar job

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Most retirement calculators either oversimplify things or ask you to link your accounts so they can make money off your data. I wanted something that actually helped me see if I was on track without handing over a bank login, so I built RetireNumber. It's a privacy-first retirement planner. You type in your own numbers. No account linking, no selling your data, no VC. Just me and a subscription. The engine does real math: Monte Carlo with 1,000 runs, historical backtesting to 1928 using Shiller's Yale data, tax-aware withdrawal strategies, and scenario comparison so you can try different…
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