Realistic Weight Loss Goals: How Much Can You Lose and When?

When it comes to weight loss, we often focus on calories, exercise, and willpower. But what many people don’t realise is that hormones play a central role in how your body stores fat, burns energy, and regulates appetite.

Setting goals is one of the most important parts of a successful weight loss journey — but setting realistic expectations is just as critical. In a world full of crash diets and overnight transformations, it’s easy to feel discouraged if you’re not seeing results fast. But healthy, lasting weight loss doesn’t happen overnight — it happens with a plan, consistency, and time.

So, how much weight can you realistically expect to lose — and how soon? Let’s break it down.


Why Realistic Goals Matter

Unrealistic goals lead to frustration, burnout, and yo-yo dieting. Realistic goals, on the other hand, help you:

  • Stay motivated
  • Celebrate progress
  • Build healthy habits
  • Maintain weight loss long-term

Your goal should be sustainable, not extreme.


What’s a Healthy Rate of Weight Loss?

Most health professionals agree that losing 1 to 2 pounds (0.5–1kg) per week is a safe and effective pace. This rate allows your body to adjust without causing hormonal imbalances or muscle loss.

With GLP‑1-based medical weight loss treatments, people often see 5–10% of their starting body weight lost in the first 3 months, and up to 15–20% over 6–12 months, depending on their individual response, lifestyle changes, and dosage.


What to Expect Month by Month

Here’s a general timeline of what you might experience on a typical medical weight loss plan:

Month 1:

  • Decreased appetite and fewer cravings
  • Initial weight loss of 3–5%
  • Better control over portion sizes

Months 2–3:

  • More consistent fat loss
  • Increased energy levels
  • Visible changes in how clothes fit

Months 4–6:

  • 10–15% total weight loss for many users
  • Improved metabolic markers (e.g. blood sugar, cholesterol)

Months 6–12:

  • Potential 15–20% loss of starting weight
  • Strong habit formation and lifestyle improvements

What Affects Your Progress?

Several factors will influence how much weight you lose and how fast:

  • Starting weight and body composition
  • Diet quality and portion control
  • Activity level
  • Consistency with injections or medication
  • Underlying health conditions
  • Sleep and stress levels

That’s why it’s important to view weight loss as a personal journey, not a one-size-fits-all process.


Setting SMART Weight Loss Goals

Use the SMART framework to set goals you can actually reach:

  • Specific: “I want to lose 10 kg in 5 months.”
  • Measurable: Track your weight weekly.
  • Achievable: Aim for 0.5–1kg/week.
  • Relevant: Stay focused on health, not just the scale.
  • Time-bound: Set monthly milestones.

Ready to Start Your Journey?

If you’re considering medically guided weight loss, WellMedicare is here to help you set realistic goals — and reach them safely. With GLP‑1 treatments and expert support, you can stop guessing and start progressing.

Start with your online consultation, and if approved, pick up your treatment from our London clinic — often the same day.