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Privacy Policy

Effective Date: July 4, 2026 (originally effective February 19, 2026)

Calc Tani (the "Service") values your privacy and is committed to protecting your personal information in accordance with applicable laws. This policy explains what information we collect and how it is processed.

1. Information We Collect

This Service does not require registration and does not directly collect personal information. All calculations are processed in your browser, and input data is never sent to our servers. Some tools (e.g., BMI Calculator) may store records in your browser's localStorage, which you can delete at any time.

2. Cookies and Automatically Collected Information

The following information may be automatically collected during your use of the Service.

  • Google Analytics (Google LLC): Anonymized usage statistics including page views, visit duration, device type, and browser type
  • Google AdSense (Google LLC): Cookies and web beacons for interest-based advertising
  • Third-party vendors, including Google, may use advertising cookies to serve personalized ads based on your visits to this and other websites. If you choose Decline in the cookie consent banner, advertising and analytics scripts are not loaded.
  • You can opt out of personalized advertising at any time via Google Ads Settings (adssettings.google.com) or www.aboutads.info.

3. Purpose of Data Processing

Collected information is used only for the following purposes.

  • Service usage statistics analysis and improvement
  • Advertising delivery (Google AdSense)
  • Error diagnosis and security maintenance

4. Data Retention and Deletion

No personal data is stored on our servers. Data collected by Google Analytics and AdSense is subject to their respective data retention policies. Data stored in browser localStorage is deleted when you clear it or reset your browser data.

5. Third-Party Sharing

We do not sell or provide your personal information to third parties. However, anonymized usage data may be transmitted to Google through Google Analytics and Google AdSense as described above.

6. Your Rights

You can exercise the following rights at any time.

  • Block or delete cookies through your browser settings
  • Delete localStorage data directly
  • Decline in the cookie consent banner, or reset a previous consent by clearing this site's browser data (cookies and local storage)

7. Contact

For privacy-related inquiries, please contact us at:

Email: admin@teck-tani.com