How Much Weight Should I Lose? A Practical Guide for Mounjaro and Wegovy Users

A weight-loss calculator estimates a goal range based on inputs like your current weight, height, age, and activity level. These figures are educational references, not a personalised medical prescription — your prescriber is the right person to set a clinical target with you.

What affects how much weight you may lose?

Weight loss on Mounjaro (tirzepatide) or Wegovy (semaglutide) is highly individual. Several factors influence the outcome:

• Starting point: people with more weight to lose often see larger absolute losses early on, though the rate varies widely.
• Dose and titration: dose adjustments are managed by your prescriber over time; the medicine typically works at the dose your prescriber determines is right for you.
• Diet and activity: what and how much you eat alongside the medicine matters. Understanding how many calories to eat to lose weight is a useful companion to any weight target you set.
• Consistency: missing doses or inconsistent tracking makes it harder to understand what is — and is not — working.
• Plateaus: it is common for weight loss to slow or pause. This does not mean the medicine has stopped working; it is a well-recognised pattern on any weight-management programme.

How much weight should you lose per week on Mounjaro or Wegovy?

There is no single correct answer. Clinical studies have used varied endpoints over many months, and individual results differ significantly. A commonly referenced general guideline — not specific to these medicines — is 0.5–1 kg (1–2 lb) per week as a sustainable pace. Some weeks may be faster, others slower or static. Comparing week-to-week numbers in isolation can be misleading; trends over several weeks tell a more useful story.

For context on the energy side of the equation, it is worth understanding how many calories a person should consume each day and how that interacts with your activity. You can also explore how many calories to aim to burn each day as part of a realistic overall picture.

Setting a target is only useful if you can see how you are tracking against it over time. GLP Trackr's weight and progress tracking turns your daily weigh-ins into a clear chart — so instead of reacting to a single number on the scale, you can see the actual trend across days and weeks.

The weekly transformation view shows your journey week by week, while the plateau forecast and weight intelligence tools surface patterns in your own data — flagging when progress is slowing and helping you understand which habits correlate with better results. If you want to set a calorie or protein target alongside your weight goal, the app lets you log that too and tracks your daily intake automatically using an AI photo scan or barcode — no manual calorie counting required.

When you have a clear record of your weight trend, energy, and food intake in one place, it becomes much easier to have an informed conversation with your prescriber about how things are going and whether your current approach is working.

For a fuller picture of the numbers that support your goal, visit the GLP Trackr calorie calculator hub to explore calorie, protein, and energy tools built around GLP-1 life.

Remember: any decision about your weight-loss target or how to adjust your approach should be made with your prescriber or doctor — they have the full context of your health. GLP Trackr helps you record your journey clearly so those conversations are better informed, but it is not a substitute for professional guidance.

Ready to see your trend rather than just a number? Download GLP Trackr on the App Store or Google Play and explore weight tracking, progress charts, and insights free for your first 7 days.