Calculators
Fast, gorgeous, privacy-first tools - no ads, no email, nothing leaves your browser. We're building out the full suite; here's what's ready today.
Mortgage Calculator
Full PITI payment, amortization, extra payments, and a shareable link - recomputed live as you type.
Open calculatorRent vs. Buy Calculator
Should you rent or buy - and after how many years does buying win? Net-worth comparison with the down payment's opportunity cost built in.
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