Privacy Policy

Last updated: February 1, 2026

At calcbin.com, your privacy matters. This policy explains what data we collect (spoiler: very little) and how we handle it.

Data Collection

All calculations run entirely client-side in your browser. No personal data is sent to our servers. We do not require user accounts, logins, or any form of registration.

Analytics

We use privacy-focused analytics (Plausible and Vercel Analytics) to understand how the site is used. These services do not collect personally identifiable information or track you across websites.

Cookies

We use minimal cookies for essential site functionality only, such as remembering your theme preference. We do not use third-party tracking cookies.

Advertising

We may display advertisements through Google AdSense. Google may use cookies to serve ads based on your prior visits to this and other websites. You can opt out of personalized advertising by visiting Google's Ads Settings.

Third-Party Services

Our use of Google AdSense is subject to Google's Privacy Policy. We encourage you to review it for details on how Google handles your data.

Open Source

CalcBin is open source. You can review the code and verify our practices on GitHub.

Children's Privacy

CalcBin is not directed at children under the age of 13. We do not knowingly collect personal information from children.

Changes to This Policy

We may update this privacy policy from time to time. Any changes will be posted on this page with a revised "Last updated" date.

Contact

If you have questions about this privacy policy, please open an issue on GitHub.