GLP-1 Nutrition Calculator (TDEE & Macros)

Calculate your Total Daily Energy Expenditure, optimal calorie deficit, and macronutrient targets for weight loss — with special adjustments for patients on GLP-1 medications like semaglutide and tirzepatide. Protein-focused to preserve lean muscle mass.

Weight

Height

Age

Biological Sex

Activity Level

Sedentary— Little to no exercise, desk job

Lightly Active— Light exercise 1-3 days/week

Moderately Active— Moderate exercise 3-5 days/week

Active— Hard exercise 6-7 days/week

Very Active— Intense training or physical job

GLP-1 Medication

Weight Loss Goal

Body Fat % (optional)

Medical Disclaimer

This tool is for informational and educational purposes only and does not constitute medical advice, diagnosis, or treatment recommendations. Results are estimates based on published clinical trial data and population averages — individual results may vary significantly.

Always consult a qualified healthcare provider before starting, stopping, or modifying any peptide therapy or medication. Do not make medical decisions based solely on this tool.

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Add this free tool to your website. Copy the code below and paste it into your HTML. Includes a backlink to PeptideProbe.

Width

Height (px)

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