Health Matters USA

GLP-1 Weight Loss Calculator

Get a personalized estimate of your potential weight-loss timeline, including month-by-month milestones and how semaglutide and tirzepatide may compare based on published clinical-trial averages.

Calculate Your Weight Loss

Enter a few details to see your personalized estimate.

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Minimum age: 18

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Takes less than 60 seconds.

Medical Disclaimer

This calculator is for educational and informational purposes only and does not provide medical advice, diagnose any condition, recommend or prescribe treatment, or guarantee results. Estimates are based on information you provide and published clinical-trial averages. Individual results can vary significantly.

Estimates are based on average outcomes reported in the STEP 1 (semaglutide) and SURMOUNT-1 (tirzepatide) clinical trials. Individual results can vary significantly and are influenced by factors such as dosage, diet, and adherence.

Do not start, stop, or change any medication based on the results of this calculator. Always consult a qualified healthcare professional regarding medications, treatment options, risks, side effects, and your individual health needs.