Privacy Policy

Last updated: April 2026

WeightWise ("we", "us", or "our") operates the website usefitcalc.com. This page explains what information we collect, how we use it, and your rights.

Information we collect

WeightWise calculators run entirely in your browser. The numbers you enter — weight, height, measurements — are never sent to our servers and are never stored or logged. We do not collect personal health data.

We collect standard web server logs including IP addresses, browser type, and pages visited. This data is used solely for operating and improving the site and is not sold or shared with third parties.

Cookies and advertising

This site uses Google AdSense to display advertisements. Google AdSense may use cookies and similar technologies to serve ads based on your prior visits to this and other websites. Google's use of advertising cookies enables it and its partners to serve ads based on your visit to our site and/or other sites on the internet.

You may opt out of personalised advertising by visiting Google Ads Settings. Alternatively, you can opt out of a third-party vendor's use of cookies by visiting Network Advertising Initiative opt-out page.

Third-party services

We use Google Fonts to load typefaces. Google may collect certain technical data as part of this service. See Google's Privacy Policy for details.

We may use analytics services (such as Google Analytics) to understand how visitors use the site. Analytics data is aggregated and anonymised and is not linked to any personal information.

Children's privacy

WeightWise is not directed at children under 13. We do not knowingly collect personal information from children under 13. If you believe a child has provided personal information to us, please contact us and we will promptly delete it.

Your rights

As we do not collect personal health data, there is no user account data to request or delete. For questions about data collected via Google services, please refer to Google's privacy controls.

Changes to this policy

We may update this policy from time to time. Changes will be posted on this page with an updated date. Continued use of the site after changes constitutes acceptance of the updated policy.

Contact

Questions about this policy? Contact us at hello@usefitcalc.com.