Last Updated: May 13, 2026

EasyCalc (calc.futa404.org) is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard information when you use this website.

1. Data Collection

We do not collect any personal information. All calculations run locally in your browser. Any data you enter — height, weight, salary, loan amounts, etc. — is never uploaded to any server, and we cannot access, store, or share it.

2. Local Storage

To improve your experience, this website uses the browser's localStorage to store the following non-personal information:

• Your language preference (Chinese or English)
• Calculator history for the online calculator (stored only on your device)

This data is stored entirely in your browser and can be cleared at any time through your browser settings.

3. Third-Party Services

This website uses Cloudflare for content delivery network (CDN) and website analytics. Cloudflare may collect anonymous technical data such as visit counts, page views, and browser types for performance monitoring and security. This data does not contain personally identifiable information. See the Cloudflare Privacy Policy for details.

4. Cookies

This website does not use cookies directly. Cloudflare may set necessary performance cookies to ensure proper service operation.

5. Disclaimer

All calculation results provided by this website are for reference only and do not constitute medical, financial, or legal advice. We are not responsible for any decisions or consequences resulting from the use of the tools on this website.

6. Contact

If you have any questions about this Privacy Policy, please visit the About page for contact information.