How this calculator works
Our estimates are based on published, peer-reviewed clinical trial data.
STEP 1 trial
Semaglutide 2.4mg (Wegovy) was studied in 1,961 adults. Participants lost an average of 14.9% of body weight over 68 weeks.Wilding et al., NEJM 2021
SURMOUNT-1 trial
Tirzepatide 15mg (Mounjaro/Zepbound) was studied in 2,539 adults. The highest dose group lost an average of 20.9% of body weight over 72 weeks.Jastreboff et al., NEJM 2022
SCALE trial
Liraglutide 3.0mg (Saxenda) was studied in 3,731 adults. Participants lost an average of 8.0% of body weight over 56 weeks.Pi-Sunyer et al., NEJM 2015
Want to track your actual progress?
Clinical trial averages are a starting point. Dose AI tracks your real weight loss, nutrition, medications, and side effects so you can see your personal journey unfold.
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Go beyond estimates
Plateau Mode plots your own loss curve against the trial average for your exact medication, so the calculator above becomes a chart you can actually check yourself against.
