Privacy Policy

Last updated: January 2026

Overview

At CalcHub, we take your privacy seriously. This Privacy Policy explains how we collect, use, and protect your information when you use our website and calculators.

Information We Collect

Information You Don't Give Us

All calculations are performed locally in your browser. We do not store, transmit, or have access to:

  • Your birth date or age calculations
  • Financial information (income, loan amounts, etc.)
  • Personal dates or events
  • Any other data you enter into our calculators

Information We Do Collect

We collect anonymous usage data to improve our service:

  • Pages visited and calculators used
  • Browser type and device information
  • General location (country/region level)
  • Referral sources (how you found us)

Cookies & Advertising

We use cookies and similar technologies to:

  • Remember your theme preference (light/dark mode)
  • Display relevant advertisements through Google AdSense
  • Analyze website traffic and usage patterns

Our advertising partners may use cookies to show you relevant ads. You can control cookie settings through your browser preferences.

Third-Party Services

We use the following third-party services:

  • Google Analytics: To understand how visitors use our site
  • Google AdSense: To display advertisements

These services have their own privacy policies. We encourage you to review them.

Your Rights

Since we don't collect personal data, there's no personal information to access, modify, or delete. You can clear your browser cookies at any time through your browser settings.

Children's Privacy

Our calculators are suitable for all ages. We do not knowingly collect personal information from children under 13.

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 with an updated date.

Contact Us

If you have questions about this Privacy Policy, please contact us.