Last Updated: August 2026

1. Information We Collect

Arch Calculator is designed as a client-side calculation utility. All geometric computations, SVG rendering, and fraction parsing occur locally inside your web browser. We do not store your dimension inputs or calculate data on our servers.

2. Contact Form Submissions

If you voluntarily submit inquiries via our Contact page, we collect your name, email address, and message solely to respond to your inquiry. We do not sell or share contact details with third-party marketers.

3. Cookies and Analytics

We may use privacy-respecting aggregate analytics tools to understand overall site usage and improve tool performance. You can disable cookies at any time via your browser preferences.

4. Contact Us

If you have questions regarding this Privacy Policy, please contact us at support@archcalculator.com.