Privacy policy

Last updated 2026-11.

Calculator inputs

Calculations run in your browser. The numbers you enter are not sent to our servers. If you use "Copy link to this result", your inputs are placed in the page address so the link opens with the same values.

What we collect

Our hosting provider (Cloudflare) processes standard technical data such as IP address and browser type to deliver and protect the site. We do not run accounts, newsletters or forms that store personal data.

Cookies and advertising

The site currently sets no advertising or tracking cookies. If we add analytics or advertising, this page will be updated first and, where required, you will be asked for consent.

Contact

Privacy questions: [email protected].