GLP-1 Weight LossCalculator
See what published clinical trials show about average weight loss on popular GLP-1 medications. Based on real research data.
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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
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Medical Disclaimer: This content is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult your healthcare provider before making any decisions about your health or medications.
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