Privacy Policy
Last updated: January 29, 2026
1. Information We Collect
When you use Calcimator, we may collect the following types of information:
- Account Information: If you create an account, we collect your email address, name, and authentication credentials.
- Usage Data: We collect anonymous data about which calculators you use and how you interact with our site to improve the experience.
- Calculation History: If you're signed in, calculations you save are stored securely in our database.
- Cookies: We use essential cookies for authentication and optional analytics cookies to understand site usage.
2. How We Use Your Information
- Provide and maintain our calculator services
- Save your favorites and calculation history
- Improve our calculators and user experience
- Send service-related communications (if opted in)
- Ensure security and prevent abuse
3. Data Sharing
We do not sell your personal information. We may share data with:
- Service Providers: Hosting, authentication, and analytics services that help us operate Calcimator.
- Advertising Partners: We display ads through Google AdSense. These partners may use cookies for ad personalization. You can opt out via your browser settings or Google's ad settings.
- Legal Requirements: If required by law or to protect our rights.
4. Data Security
We implement industry-standard security measures to protect your data, including encrypted connections (HTTPS), secure password hashing, and regular security audits. However, no method of transmission over the Internet is 100% secure.
5. Your Rights
You have the right to:
- Access your personal data
- Request correction of inaccurate data
- Request deletion of your account and associated data
- Opt out of non-essential cookies
- Export your calculation history
6. Children's Privacy
Calcimator is not directed to children under 13. We do not knowingly collect personal information from children under 13 years of age.
7. Changes to This Policy
We may update this privacy policy from time to time. We will notify registered users of any material changes via email or a prominent notice on our website.
8. Contact Us
If you have questions about this privacy policy or your data, please contact us at privacy@calcimator.com.