Privacy Policy

Last updated: 2026-09-27

Calculations stay on your device

Every calculator on this site runs in your web browser. The numbers you enter are not transmitted to us or to any third party, are not stored, and are not associated with you in any way.

Information we do collect

Like most websites, we may use privacy-respecting analytics to understand aggregate traffic, such as which pages are visited and roughly where visitors are located. This information is aggregated and does not identify you personally.

Cookies and advertising

This site may display advertisements served by third-party ad networks. Those providers may use cookies to serve ads based on your prior visits to this or other websites. You can opt out of personalised advertising through your browser settings or the relevant industry opt-out tools.

Links to other sites

Some pages link to external resources. We are not responsible for the privacy practices or content of those sites.

Changes

This policy may be updated as the site changes. Material changes will be reflected on this page.

Contact

Questions about this policy can be sent to the contact address listed in the site footer.