Privacy Policy

We do not collect personal data. We use Cloudflare Web Analytics, which does not use cookies and does not track visitors across sites.

Feedback

If you submit feedback on a calculator page, we store your vote, any comment and email address you typed in, a salted one-way hash of your IP address, and your browser’s user-agent string. We use these only to fight spam and improve the calculators. We never store your raw IP address.

Third-party advertising partners (such as Google) may use cookies to serve ads based on prior visits to this or other websites. You can opt out of personalized advertising via Google Ads Settings.

Contact: privacy@example.com