The calculator runs entirely in your browser. There are no accounts, no cookies, no ads, and no tracking scripts, and nothing you type into the calculator is sent to us.
The page remembers which cheat sheet tab you opened last by saving it in your browser’s local storage. You can clear it at any time by clearing your browser’s site data.
Our hosting provider, Cloudflare, keeps standard server logs to deliver the site and protect it from abuse.
Last updated 2026-09-29.