Mounjaro Weight Loss Estimator
Curious how much weight you could lose on Mounjaro? Pop in your details and get a rough estimate based on real clinical trial data. It's not a guarantee, but it'll give you a decent idea of what to expect
Month-by-month preview
Your estimated weight trend to month 16.
Your month 16 checkpoint
You could lose around (range: - )
This calculator provides rough estimates based on published clinical trial averages (STEP 1 for Wegovy, SURMOUNT-1 for Mounjaro). Individual results vary significantly based on dose, adherence, diet, genetics, and other factors. This is not medical advice — consult your GP or prescribing clinician before starting any treatment.