Legal

Privacy Policy

Last updated: June 2026

Short version: No accounts, no personal data collection. All calculations happen in your browser. The only external tracking is Google AdSense advertising cookies. You can opt out of personalized ads at any time.

What we collect

We do not collect personal information. There are no accounts, no email sign-ups, and no servers storing your data. Calculator inputs are processed entirely in your browser and never transmitted to us.

Cookies

Google AdSense places cookies to deliver advertising. These are third-party cookies set by Google.

Google AdSense disclosure: This site uses Google AdSense. Google uses cookies to serve ads based on your prior visits to this and other websites. Opt out at Google Ad Settings.

Third-party services

Your rights

Contact

Privacy questions: use the contact form and include "Privacy Request" in the subject line.