📅 Last Updated: January 15, 2026

At HealthGearHub ("we," "our," or "us"), we believe that your health data is personal and should remain private. This Privacy Policy explains how we collect, use, and protect your information when you use our website and services.

🔒 Our Core Promise

All health calculations performed on our platform happen locally in your browser. Your personal health data never leaves your device. We don't store, sell, or share any health information.

1. Information We Collect

1.1 Information You Provide

When you use our contact form, you may voluntarily provide:

1.2 Automatically Collected Information

When you visit our website, we may automatically collect:

1.3 Health Data

Important: Any health data you input into our calculators (such as weight, height, blood pressure) is processed entirely in your browser using JavaScript. This data is NEVER transmitted to our servers. It exists only in your device's memory during your session.

2. How We Use Your Information

We use the information we collect for the following purposes:

3. Cookies and Tracking Technologies

We use minimal tracking technologies:

4. Third-Party Services

We may use third-party services that have their own privacy policies:

These services are carefully selected for their privacy practices.

5. Data Security

We implement appropriate security measures to protect your information:

6. Your Rights

Depending on your location, you may have the following rights:

To exercise any of these rights, please contact us at privacy@hdyxgj.com.

7. Children's Privacy

Our website is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal data, please contact us immediately.

8. International Data Transfers

Our website is hosted in the United States. If you are accessing our website from outside the United States, please note that your information may be transferred to, stored, and processed in the United States. However, we ensure appropriate safeguards are in place for such transfers.

9. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last Updated" date. We encourage you to review this Privacy Policy periodically for any changes.

10. Contact Us

If you have any questions about this Privacy Policy or our data practices, please contact us: