Last updated: November 1, 2026
Summary
lbmcalc.com does not ask you to create an account and does not collect the measurements you enter into the calculator. The calculation happens in your browser on your own device.
Information you enter
The sex, age, height, weight and body fat values you type into the calculator are processed locally by JavaScript in your browser. They are not transmitted to us, stored on our servers or saved in cookies or local storage.
Information collected automatically
Like most websites, our web host may keep standard server logs, which can include your IP address, browser type, the pages requested and the date and time. These logs are used for security and to keep the site running. They are handled by our hosting provider under its own privacy policy.
Cookies
This site does not set cookies of its own. If we add analytics or advertising in the future, we will update this policy and, where the law requires it, ask for your consent first.
Third parties
The site loads no third-party scripts, fonts or trackers at the time of writing. Links to other websites, such as the references on the home page, are governed by those sites’ own policies.
Children
The site is intended for a general audience and is not directed at children under 13. We do not knowingly collect personal information from anyone.
Changes
If this policy changes, we will update the date at the top of this page.
Contact
Questions about this policy: hello@lbmcalc.com.