How much protein should I eat on Ozempic?

At least 0.54g per lb of body weight per day (1.2g/kg). For a 180lb person that is roughly 98g of protein daily. Medical guidance suggests 0.54 to 0.73g/lb (1.2 to 1.6g/kg) during treatment.

Can I lose muscle on Ozempic?

Yes. Rapid weight loss on semaglutide can include significant lean mass loss if protein intake is low and you are not doing resistance exercise. Hitting a daily protein target is the main nutritional defense.

Are protein shakes a good idea on Ozempic?

They can be very useful. When appetite is heavily suppressed, a shake delivers 20 to 30g of protein in a small volume without requiring you to face a full plate of food.

Ozempic Protein Calculator

Work out how much protein you need per day on Ozempic. The calculator applies the 0.54g/lb (1.2g/kg) lean-mass floor recommended for semaglutide users.

Your weight

GLP-1 Protein Recommendation

GLP-1 medications cause rapid weight loss. Research shows that a meaningful share of that loss can be lean mass rather than fat. A protein floor of 0.54g/lb (1.2g/kg) helps preserve muscle during treatment.

Based on Mayo Clinic, 2026

I'm on GLP-1 medication

Ozempic, Wegovy, Mounjaro, Zepbound, etc. Sets a 0.54g/lb (1.2g/kg) minimum to protect muscle.

Your daily protein goal

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Enter your weight above to see it

Medical Disclaimer

This calculator provides general nutritional guidance based on scientific research. Before making significant changes to your diet or protein intake, especially if you have existing health conditions, kidney problems, or are pregnant or breastfeeding, please consult a qualified healthcare provider. If you are on prescription medication, follow your prescriber's advice first.

Protein on Ozempic: The Short Version

Ozempic (semaglutide) suppresses appetite so effectively that most people dramatically under-eat protein without noticing. The risk is not hunger, it is muscle. When protein intake drops during rapid weight loss, your body pulls from lean mass as well as fat, which lowers your metabolism and makes regain more likely later.

The fix is a daily protein floor of 0.54g per lb of body weight (1.2g per kg), and ideally up to 0.73g/lb (1.6g/kg). This calculator does the math for your weight instantly.

Hitting Your Number When You Are Not Hungry

The practical challenge on Ozempic is volume. You may only manage a few small meals a day, so each one has to earn its place:

Start every meal with the protein on the plate, not the carbs
Keep small, dense options around: Greek yogurt, cottage cheese, jerky, eggs
Use a shake to cover shortfalls; our guide to the best protein shakes for GLP-1 users compares the popular options
On rough days, see what to eat on shot day

For the full research breakdown, read how much protein you need on Ozempic, Wegovy and Mounjaro.

Track It or Lose It

Most Ozempic users who lose muscle never planned to. They just never counted. The Protein Pal app was built for exactly this: tell it you are on a GLP-1 and it sets your protein floor, then logging each meal takes seconds. Free on iOS and Android.

Looking for a different situation? Try the general protein calculator which covers muscle gain, weight loss, maintenance and GLP-1 medications in one place.