Free Tools

Free Tools for GLP-1 Weight Loss

Three quick, free calculators built specifically for people losing weight on semaglutide, tirzepatide, or other GLP-1 medications.

GLP-1 Plateau Checker

Find out whether your stalled weight is a real plateau, and what's worth trying next.

Use the Plateau Checker →

Protein Intake Calculator

Get a daily protein target built around preserving muscle during appetite-suppressed weight loss.

Use the Protein Calculator →

Body Fat % Calculator

Estimate your body fat percentage with a tape measure using the U.S. Navy method.

Use the Body Fat Calculator →

Why these three tools

Weight loss on a GLP-1 medication tends to raise the same few questions in a predictable order: is my progress stalling, am I eating enough protein to protect my muscle while my appetite is down, and is my body composition actually still improving even if the scale isn't moving? Each tool here answers one of those questions, and they're designed to work together — most people get the most out of checking all three every few weeks rather than relying on the scale alone.