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How Fast Do You Lose Weight After Gastric Sleeve Surgery?
Gastric sleeve surgery is one of the most effective long-term solutions for individuals struggling with obesity. While the speed and amount of weight loss can vary from person to person, the first year after surgery is typically when the most dramatic results occur.
📉 Average Weight Loss Timeline
🗓️ First Few Weeks
Patients often experience rapid weight loss, averaging 3–5 pounds (1.5–2.5 kg) per week. This is partly due to a restricted liquid or soft diet and the body adjusting to a much smaller stomach.
🗓️ 3–6 Months
During this period, most patients report steady progress, losing about 1–2 pounds (0.5–1 kg) per week. This is considered the “active weight loss phase,” especially as normal foods are reintroduced and physical activity increases.
🗓️ 6–12 Months
By the end of the first year, patients typically lose 50–70% of their excess body weight. For example, if you have 100 pounds (45 kg) of excess weight, you may lose 50–70 pounds (22–32 kg) in that time.
🗓️ 12 Months and Beyond
Weight loss may slow down after the first year, but it can continue gradually for up to 18–24 months, depending on your adherence to lifestyle changes.
🔍 What Affects the Rate of Weight Loss?
Several key factors can influence how quickly and effectively you lose weight after surgery:
- Starting weight and BMI — the higher your initial weight, the faster early weight loss tends to be
- Age and gender — younger patients and males often lose weight faster
- Physical activity — consistent movement boosts metabolism and fat loss
- Medical conditions — thyroid problems, insulin resistance, or PCOS can slow weight loss
- Diet compliance — sticking to your surgeon’s dietary plan is critical
🥗 Maximizing Results: Your Role in the Journey
To ensure the best outcome after gastric sleeve surgery, patients should:
- Follow a protein-rich, low-sugar diet
- Avoid liquid calories and carbonated drinks
- Drink plenty of water between meals
- Exercise at least 3–5 days per week
- Attend all follow-up appointments and seek support if needed
Long-term weight loss is not automatic — it requires consistency, support, and mindset.
💶 Gastric Sleeve Surgery in Turkey – Starting from €3,000
At CosmetoCity, we offer gastric sleeve surgery in Antalya and Istanbul through experienced surgeons in accredited hospitals. Our comprehensive care includes:
- 🏥 Surgery & hospital stay
- 🧪 Pre-operative medical tests
- 🏨 Hotel accommodation & airport transfers
- 💊 Post-op medications and diet planning
- 💬 English-speaking patient coordination
- 📞 Ongoing support — even after you return home
✅ All-inclusive packages start from just €3,000
✅ Final Thoughts
While every patient’s journey is unique, most people see steady, meaningful weight loss in the first year following gastric sleeve surgery — with potential to continue losing for 18–24 months or longer. With the right habits and support, it’s possible to achieve lasting transformation.
📞 Have questions about expected weight loss or surgery options?
Contact CosmetoCity for a free consultation, and let our expert team help you take the first step toward a healthier life.