Privacy Policy

Last updated: May 20, 2026

Information We Collect

BTZ Calculator does not require you to create an account or provide any personal information. We do not collect names, email addresses, or payment information through our calculator tools. All calculations happen in your browser, no data is sent to a server.

Analytics

We may use privacy-respecting analytics services (such as Cloudflare Web Analytics) to understand how our tools are used. These services do not use cookies and do not track individual users across websites.

Advertising

We may display advertisements through Google AdSense. Google may use cookies to serve ads based on your prior visits to this or other websites.

Cookies

Our calculators may use localStorage (not cookies) to remember your preferences. Third-party advertising services may use cookies as described above.

Your Rights

Under GDPR and CCPA, you have the right to access, correct, or delete your personal data. Since we do not collect personal data through our tools, this primarily applies to any data collected by third-party services.

Contact

For privacy-related inquiries, contact us at contact@thebtzcalculator.com.