Effective Date: January 1, 2026

1. Information We Collect

HVAC Duct Calculator does not collect personal identification information unless you voluntarily submit it through our contact form. Calculator inputs are processed entirely in your browser and are not stored on our servers.

2. Cookies and Analytics

We may use cookies and analytics services to understand how visitors use our site. This data is anonymized and used solely to improve the Service.

3. Third-Party Services

Our site may use third-party services (e.g., Google Fonts, analytics) that may collect usage data subject to their own privacy policies.

4. Data Security

We take reasonable measures to protect any information submitted through our contact form. However, no method of transmission over the internet is 100% secure.

5. Children's Privacy

Our Service is not directed at individuals under 13. We do not knowingly collect information from children.

6. Your Rights

You may contact us at any time to request deletion of any personal data you have submitted through our contact form.

7. Changes to This Policy

We may update this Privacy Policy from time to time. Changes will be posted on this page.

8. Contact

For privacy-related inquiries, contact us at mohsin37345@gmail.com.