CalcHub

Privacy Policy

Last Updated: January 11, 2026

1. Introduction

Welcome to CalcHub. We respect your privacy and are committed to protecting your personal data. This privacy policy explains how we handle your information when you use our website and calculators.

2. Information We Collect

2.1 Information You Provide

We do not require registration or collect personal information to use our calculators. The only information you might provide is through our contact form, which includes:

  • Name
  • Email address
  • Message content

2.2 Automatically Collected Information

When you visit our website, we may automatically collect:

  • Browser type and version
  • Device information
  • IP address (anonymized)
  • Pages visited and time spent
  • Referring website

3. How We Use Your Information

We use the collected information to:

  • Provide and maintain our calculators
  • Respond to your inquiries and support requests
  • Improve our website and user experience
  • Analyze usage patterns and trends
  • Ensure security and prevent fraud

4. Calculator Data

Important: All calculations are performed locally in your browser. We do not store, transmit, or have access to the numbers you enter into our calculators. Your calculation data remains completely private.

5. Cookies and Local Storage

We use minimal cookies and local storage for:

  • Remembering your dark mode preference
  • Analytics (if applicable)
  • Essential website functionality

You can control cookies through your browser settings.

6. Third-Party Services

We may use third-party services such as:

  • Google Analytics: To understand website usage (anonymized data)
  • Google AdSense: To display advertisements
  • Hosting Provider: To serve our website

These services have their own privacy policies governing their use of your information.

7. Data Security

We implement appropriate security measures to protect your information. However, no method of transmission over the internet is 100% secure. We use HTTPS encryption for all connections.

8. Your Rights

You have the right to:

  • Access your personal data
  • Correct inaccurate data
  • Request deletion of your data
  • Opt-out of marketing communications
  • Disable cookies in your browser

9. Children's Privacy

Our website is not directed to children under 13. We do not knowingly collect personal information from children. If you believe we have collected information from a child, please contact us immediately.

10. 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 policy on this page and updating the "Last Updated" date.

11. Contact Us

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

Email: privacy@calchub.com
Contact Page: Contact Us