Privacy Policy

1. Overview

Calcora ("we", "our", "us") operates the website at getcalcora.org. This Privacy Policy explains what information we collect, how we use it, and your rights regarding that information.

2. Information we collect

Calculator inputs: All calculations happen in your browser. The numbers you enter into our calculators are never transmitted to our servers or stored.

Analytics: We use Google Analytics 4 and Microsoft Clarity to understand how visitors use the site. These services may collect IP addresses, browser type, pages visited, and session duration. We do not link this data to personal identities.

Email: If you contact us via email, we retain the message for the purpose of responding and for future reference.

3. Advertising

Calcora is free to use and may be supported by display advertising. We may use Google AdSense or other ad networks that serve ads on our pages. Those partners may use cookies, mobile advertising IDs, or similar technologies to measure delivery, limit frequency, and (where allowed) personalize ads based on your visits to this site and others. Their use of data is governed by their own privacy policies (for example, Google's Privacy Policy). You can opt out of many personalized ads at aboutads.info/choices and, for Google, at Google Ads Settings.

4. Cookies

We use cookies for analytics, advertising, and preference storage. You can disable cookies in your browser settings, though some site features may not function correctly.

5. Your rights (GDPR / CCPA)

If you are a resident of the EU, UK, or California, you have the right to access, correct, or delete personal data we hold about you. Submit requests to privacy@getcalcora.org.

6. Children

This site is not directed at children under 13. We do not knowingly collect personal data from children.

7. Changes to this policy

We may update this Privacy Policy from time to time. The effective date at the top reflects the most recent revision.

8. Contact

Questions about this policy: privacy@getcalcora.org.