Financial Calculators That Respect Your Privacy
Every calculation runs entirely in your browser — no data is ever sent to a server, no accounts required. Just honest, accurate financial math.
Calculator Hubs
FIRE Hub
Financial Independence, Retire Early calculators. Model your path to Coast FIRE, Barista FIRE, Lean FIRE, and beyond.
Freelance Hub
Tools for freelancers and the self-employed. Compare W2 vs 1099 income, find your true hourly rate, and estimate self-employment taxes.
Tech Worker Hub
Built for software engineers and tech workers. Evaluate RSUs, stock options, total compensation, and benefits tradeoffs.
Your Numbers Stay in Your Browser
Every calculation runs locally — no backend, no database, no account required. Your financial data never leaves this tab. Ads keep this site free but they never see what you type.