Privacy Policy

Last updated: October 2025

Our Commitment to Your Privacy

We respect your privacy and are committed to protecting your personal data. This calculator works entirely in your browser, ensuring your calculations remain private.

What Information We Collect

  • Usage Analytics: We may collect anonymous usage statistics to improve our service
  • Browser Information: Standard web server logs (IP address, browser type, visit time)
  • Cookies: We use essential cookies for functionality and optional cookies for analytics
  • Calculations: Your calculations are stored locally in your browser only

What We DON'T Collect

  • Personal identification information
  • Your calculator inputs or results
  • Email addresses (unless you contact us)
  • Financial information

How We Protect Your Data

  • All calculations happen in your browser - nothing is sent to our servers
  • We use HTTPS encryption for all communications
  • We follow industry-standard security practices
  • We don't sell or share your data with third parties

Your Rights

  • You can disable cookies in your browser settings
  • You can clear your calculation history at any time
  • You can contact us with any privacy concerns
  • You can request information about data we may have collected

Contact Us About Privacy

If you have questions about this privacy policy, please email us at:

support@TI-84.info

Changes to This Policy

We may update this privacy policy from time to time. We will notify users of any material changes by updating the "Last updated" date above.