Privacy Policy

Last updated: January 1, 2026

This Privacy Policy explains how BMI Calculator ("we", "us", or "our") collects, uses, and protects information when you visit our website (the "Service"). By using our Service, you agree to the practices described in this policy.

Information We Collect

Our BMI Calculator tool is a fully client-side application. All calculations are performed locally in your browser. We do not collect, store, or transmit your height, weight, or any other input you enter into the calculator.

We may collect non-personal information automatically, including:

• Your browser type, device type, and operating system.
• Pages visited, referring URLs, and time spent on pages.
• Approximate geographic region (country-level) derived from your IP address.

Cookies and Similar Technologies

We use cookies and similar technologies to operate the Service, analyze traffic, and serve relevant advertisements. When you first visit our site, a cookie consent banner appears allowing you to accept or decline non-essential cookies.

• Essential cookies: Required for basic functionality, including remembering your cookie preferences.
• Analytics cookies: Help us understand how visitors interact with the site.
• Advertising cookies: Used by third-party ad partners to display personalized ads.

Third-Party Advertising

We use third-party advertising companies, including Google AdSense, to serve ads. These companies may use cookies to serve ads based on your prior visits to this and other websites.

• You may opt out of personalized advertising at Google Ads Settings.
• For more information, visit Google's Partner Sites policy.

Third-Party Analytics

We may use Google Analytics. Review Google's privacy practices at policies.google.com/privacy.

Your Rights

Depending on your location, you may have rights regarding your personal data, including access, correction, deletion, and objection to processing. Contact us via our Contact page to exercise these rights.

Children's Privacy

Our Service is not directed to children under 13, and we do not knowingly collect personal information from children.

Changes to This Policy

We may update this Privacy Policy from time to time. Changes take effect when posted on this page.

Contact Us

If you have any questions about this Privacy Policy, please visit our Contact page.