Privacy Policy

Last updated: March 2026

Information We Collect

Circumference to Diameter is designed to respect your privacy. All calculations are performed entirely in your browser — no measurement data is sent to our servers.

Contact Information

If you contact us through our contact form, we collect only the information you provide (name, email, message) to respond to your inquiry.

Cookies

We may use minimal cookies for essential website functionality. We do not use tracking or advertising cookies.

Third-Party Services

We may use privacy-respecting analytics to understand website usage in aggregate. No personally identifiable information is shared with third parties.

Your Rights

You have the right to request deletion of any personal data we hold. Contact us at contact@circumferencetodiameter.com.

Changes

We may update this policy periodically. Significant changes will be noted on this page.