Privacy Policy

1. Introduction

Welcome to the Stone to Kilograms Converter, a simple, static web utility. We are committed to protecting your privacy. This tool operates entirely in your browser as a client-side application. Because of this design, we do not collect, store, or process any personal data.

2. Information We Do Not Collect

The converter requires no account, registration, or submission of personal information. We do not collect:

  • Personal Identifiable Information (PII) such as names, email addresses, or any contact details.
  • Usage Data including IP addresses, browser fingerprints, device information, or location.
  • Input Data – All conversions between stone and kilograms happen locally in your browser. No values you enter are sent to any server.
  • Analytics or Tracking Data – We do not use cookies, Google Analytics, tracking pixels, or any monitoring tools.

Your entered values remain on your device only and are never transmitted or logged by us.

3. How the Tool Works

All calculations are performed using JavaScript directly in your browser. When you type a value in the Stone or Kilograms field, the conversion is executed locally using the exact factor of 6.35029318 kg per stone. The result is displayed instantly without any network request. This stateless, client-side architecture ensures complete data isolation and maximum privacy.

4. Third-Party Services

This website uses only essential static hosting on GitHub Pages and Bootstrap via CDN for styling. These services do not collect personal data from our tool. We do not integrate any analytics, advertising, or third-party tracking services.

5. Cookies and Local Storage

The converter does not use cookies. The browser may temporarily hold your current input during the session for normal functionality, but this data is cleared when you refresh or close the page. No persistent storage is used.

6. Data Security

Since we collect no data, there is no risk of data breach from our side. We recommend using a secure browser and keeping your device updated. Security of data on your own device remains your responsibility.

7. Children’s Privacy

This tool is suitable for general audiences and is not directed at children under 13. We do not knowingly collect information from children.

8. International Users

Because no personal data is collected or processed, this tool complies with major privacy regulations including GDPR, CCPA, and similar laws by default.

9. Changes to This Policy

We may update this Privacy Policy occasionally. Any changes will be posted on this page with a new effective date. Continued use of the tool after changes constitutes acceptance of the updated policy.

10. Contact Us

If you have any questions about this Privacy Policy, please feel free to reach out via the GitHub repository associated with this project.

This Privacy Policy reflects our strong commitment to zero data collection. By using the Stone to Kilograms Converter, you acknowledge and agree to these practices.