How much will you actually lose on your GLP-1?

Body composition estimate, week-by-week loss curve, and what it takes to keep your muscle along the way. Built on the phase 3 trial data, fitted to your body.

Your body today

Biological sexAgeHeight (in)Current weight (lb)

Your weight history(this is what sharpens the maintenance forecast)

Goal weight (lb)Where you want to landWeight you held comfortably (lb)Lowest weight you kept for 6 months or moreHighest weight ever (lb)Predicts how hard regain pushes back

Tape measurements(optional, but a big accuracy gain)

Waist (in)At navel levelNeck (in)Below the Adam's apple. It works as a ruler for your frame: it is the one circumference that barely changes with fatHip (in)Women only

Your treatment

MedicationApproved in Brazil · calibrated on SURMOUNT-1Target maintenance doseWeeks already on it0 if you have not startedActivity levelUnits

Your support strategy

An estimation and tracking tool. It does not replace medical evaluation or prescribe treatment.