Privacy Policy

Last updated: December 2025

Information We Collect

DIYCalc is committed to protecting your privacy. We collect minimal information necessary to provide and improve our service:

  • Calculator usage statistics (which calculators are used most frequently)
  • Anonymous analytics data to improve user experience
  • Information stored locally in your browser (recent calculations)

How We Use Your Information

The anonymous usage data we collect helps us understand which calculators are most valuable to our users, allowing us to prioritize improvements and additions. We do not sell, rent, or share your personal information with third parties.

Local Storage

DIYCalc stores your recent calculations in your browser's local storage. This data never leaves your device and can be cleared at any time through your browser settings. We use this feature to provide quick access to your recent work.

Cookies

We use cookies for essential site functionality and to serve relevant advertisements. Third-party advertising partners may also use cookies to deliver targeted ads. You can control cookie preferences through your browser settings.

Third-Party Services

DIYCalc uses the following third-party services:

  • Google Fonts for typography
  • Advertising networks for site monetization
  • Analytics services to understand usage patterns

Data Security

We implement appropriate security measures to protect your information. However, no method of transmission over the internet is 100% secure, and we cannot guarantee absolute security.

Children's Privacy

DIYCalc does not knowingly collect information from children under 13. Our service is designed for adults planning home improvement projects.

Changes to This Policy

We may update this privacy policy from time to time. We will notify users of any significant changes by updating the "Last updated" date at the top of this page.

Contact Us

If you have questions about this privacy policy, please contact us at info@diycalc.co.uk