Privacy policy

Updated 2026-11-02.

We don't ask you to create an account and we don't sell personal information. The calculator runs entirely in your browser; your selections aren't sent to us.

Our host, Cloudflare, processes standard technical data (such as IP address and browser type) to deliver and secure the site. When you click a link to a store, that store's own privacy policy applies, and affiliate networks may use cookies to credit the referral.

Questions: contact the site owner through the details on the About page.