Privacy Policy

This site uses cookies and similar technologies where required for analytics and advertising (e.g. Google AdSense). By using this calculator you accept such use.

We do not collect or store your personal data beyond what your browser sends (e.g. IP address, device info) for normal web operation and analytics.

For advertising: third-party vendors may use cookies to serve ads based on your visits. You can opt out of personalized advertising at Google Ad Settings.

Last updated: 2026-04-03.