Based on Clinical Trial Data
How Long Will It Take to Reach Your Goal Weight?
Enter your current and goal weight to see a month-by-month projection based on the STEP (semaglutide) and SURMOUNT (tirzepatide) clinical trials.
~15%
Average body weight lost on semaglutide over 68 weeks
STEP 1 trial, NEJM 2021
~21%
Average body weight lost on tirzepatide over 72 weeks
SURMOUNT-1 trial, NEJM 2022
Important: These are population averages. Individual results vary based on starting weight, dose adherence, diet, exercise, and individual metabolic response. Half of patients lose more than the average, half lose less.
Shows both medications side by side based on clinical trial data.
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