Treatment

Calf Slimming Botox

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Treatment at a glance

Key benefit

Slim and contour the lower legs without surgery

Treatment time

30–45 minutes

Minimal

Minimal — no anaesthetic required

Longevity

4–6 months

Price

From £500

Doctor-led Calf Slimming Clinic in Mayfair

Precise botulinum toxin injections to slim, contour and rebalance the lower legs. No surgery, no downtime, no compromise on how you move.

Trusted by over 10,000 patients across London.

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What is Calf Slimming Botox?

Calf slimming Botox is a non-surgical treatment that uses botulinum toxin to partially relax the gastrocnemius muscle (the outermost calf muscle responsible for the bulk and definition of the lower leg).

As the muscle gradually reduces in activity, it decreases in size, creating a slimmer, more tapered silhouette from knee to ankle.

Unlike fat reduction treatments, it targets muscle volume directly. This matters because calf bulk caused by a genetically dominant or structurally overdeveloped gastrocnemius cannot be reduced through diet or exercise alone.

Botulinum toxin blocks the nerve signals that trigger muscle contraction, allowing the muscle to reduce in size through controlled atrophy. Results develop progressively over six to ten weeks, with peak slimming at around three months and typical circumference reductions of 1.5 to 2 cm per session.

Who is a good candidate for Calf Slimming Botox?

Calf slimming Botox is ideal for those who:

  • Have bulky calves despite low body fat, due to genetics or exercise
  • Find their calves look disproportionate to their thighs or ankles
  • Want a more tapered, feminine leg contour without surgery
  • Have tried diet and exercise without reducing calf size
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6 Benefits of Calf Slimming Botox

No surgery, no scarring, no recovery time. Here is why it works.

  • Targets the muscle directly: Botox relaxes the gastrocnemius at its source, not the surrounding tissue.
  • Natural movement preserved: Only part of the muscle is relaxed. Walking and daily function are completely unaffected.
  • Progressive, natural-looking results: Slimming occurs gradually over six to ten weeks, with no sudden or unnatural change.
  • Cumulative improvement: Each session compounds on the last. Best results typically develop over two to three sessions.
  • Works where the gym cannot: If your calves stay bulky regardless of how lean or active you are, the cause is muscular. Botox addresses it directly.
  • Zero downtime: Return to work and daily activities immediately after treatment.

Your Calf Slimming Journey: Step by Step

Your treatment at Dr Hass Clinic is medically led and tailored to your anatomy from the first appointment.

1. Consultation
Step 1 of 5

1. Consultation

Dr Hasaneen assesses your calf anatomy, muscle dominance, and aesthetic goals. Suitability is confirmed and a bespoke dosing plan discussed before any treatment proceeds.

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2. Preparation
Step 2 of 5

2. Preparation

The treatment area is cleansed. Injection points are marked with you standing, ensuring accurate assessment of muscle bulk in its active state.

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3. Treatment
Step 3 of 5

3. Treatment

Botulinum toxin is precisely injected across the medial and lateral heads of the gastrocnemius. The procedure takes 30 to 45 minutes and is well tolerated by most patients.

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4. Recovery and Results
Step 4 of 5

4. Recovery and Results

There is none. Mild tenderness or redness may occur for a few hours. You can return to work immediately. Avoid strenuous lower-body exercise for 48 hours. Early softening is visible at four to six weeks. Full results develop over six to ten weeks, with peak slimming at three months.

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5. Maintenance
Step 5 of 5

5. Maintenance

Once your target contour is achieved, most patients maintain results with a session every six to nine months.

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Dr Hass Clinic

Accreditations & Professional Memberships

Why Choose Dr Hass Clinic?

Calf slimming Botox sits close to nerves and tendons that govern how you walk. The margin for error is small. Practitioner expertise is everything.

  • All treatments are carried out by Dr Hasaneen Al Janabi, a GMC-registered doctor and Member of the Royal College of Surgeons, trusted by over 10,000 patients.
  • Injection points are mapped with you standing, assessing the muscle in its active state. Dosing is calibrated precisely to your anatomy, not applied from a standard template.
  • Dr Hasaneen takes a conservative, anatomy-first approach, preserving natural movement and functional strength while delivering proportionate, progressive results.
  • Each treatment plan is completely bespoke, confirmed at consultation based on your muscle anatomy, dominant heads, and aesthetic goals.
  • Our Mayfair clinic provides a discreet, luxury setting designed for comfort, privacy, and clinical precision.
Dr Hasaneen Al Janabi - Dr Hass Clinic

FAQs

Am I a suitable candidate for calf slimming botox?

The treatment is suitable for patients whose calf bulk is caused by muscle overactivity or genetics rather than fat or swelling. If your calves appear disproportionately large despite being lean elsewhere, you are likely a good candidate. The treatment is not suitable during pregnancy or breastfeeding, or for those with certain neuromuscular conditions. Dr Hasaneen will confirm suitability at consultation.

Will it affect the way I walk?

No. Dosing is carefully calibrated so that only part of the muscle is relaxed, preserving full functional strength and normal gait. This is why the treatment should only be performed by a practitioner with advanced anatomical knowledge of the lower limb.

How many sessions will I need?

Many patients see noticeable results after a single session. Optimal contouring typically develops over two to three sessions spaced four to six months apart, with each session compounding on the last. Dr Hasaneen will advise on the right plan at your consultation.

When will I see results, and how long do they last?

Early softening begins at four to six weeks. Peak slimming is visible at around three months. Results typically last four to six months, and with repeat treatments many patients find they require lower doses over time and can extend the interval between sessions.

Is the treatment painful?

Most patients describe the injections as mild and well tolerated. No anaesthetic is required, though a topical numbing cream can be applied on request.

What is the downtime?

There is none. You can return to work and daily activities immediately. Avoid strenuous lower-body exercise for 48 hours after treatment.

What are the risks of calf slimming Botox?

Calf slimming Botox has a strong safety profile when performed by an experienced medical practitioner. Temporary tenderness, mild swelling, or bruising at the injection sites are the most commonly reported effects, all of which resolve quickly. Temporary weakness in the calf is rare but possible if the muscle is over-treated, which is why conservative, anatomy-led dosing matters. Dr Hasaneen will discuss your individual risk profile in full at consultation.

How much does calf slimming Botox cost?

Calf slimming Botox at Dr Hass Clinic in London costs £500.

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Suleyman Mustafa
3 days ago
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I was very happy with my experience with dr.hass and my results were great. He was very welcoming and very professional. I would highly recommend.
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Lucy Bridgeman
30 days ago
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Would highly recommend the Dr Hass Clinic. From booking my initial consultation right through to aftercare, every interaction has been quick, easy and professional. After having Endolift on my face with exceptional results, I had no hesitation in booking an Endolift body treatment for my thighs. Due to the amount of loose skin, I had always assumed surgery was my only option. I didn’t want to trade sagging skin for scars, and I also didn’t have the budget or the time for surgery and a lengthy recovery. I was therefore over the moon when Dr Hass explained that I could achieve visible skin tightening results with Endolift. I’ve just had the treatment, so I’m now really excited to see the results develop! The level of care, expertise and attention throughout has been brilliant. I’m particularly self-conscious about my thighs, but Dr Hass made me feel completely at ease and comfortable throughout the consultation and treatment. The treatment itself was also practically pain-free. I genuinely wouldn’t hesitate to recommend Dr Hass and his clinic. He clearly knows his stuff, takes great care of his patients and, as an added bonus, is actually a really cool guy to spend a few hours, I’m now a country music fan too!
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Monika Lescevska
35 days ago
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I am so lucky to have found Dr. Hass. I recently did an Endolift procedure on my body and couldn't be happier that I chose to go with this clinic. I first had a consultation where Dr. Hass went through the whole procedure in detail and made me feel heard. I then came in for the actual procedure, feeling quite anxious as I never had anything similar done. The procedure went through so smoothly, and the pain was very minimal. Dr. Hass ensured I felt comfortable, and was very patient with me the entire time. He is definitely at the top of his field, so I felt safe being in his hands. I'm still in the process of recovery but I have minimal bruising and swelling and everything is healing really well. I already told Dr. Hass that I will come to him for any future procedure or cosmetic enhancement!
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Lisa
39 days ago
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Dr Hass performed an Endolift procedure on my sub mental area.My experience exceeded my expectations. Dr Hass reassured me all the way through the procedure and I had zero pain.I am excited to see my results.If you are considering this treatment with Dr Hass I would not hesitate to go ahead.
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Amy Barker
40 days ago
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Great experience from Dr Hass, really pleased with the results of my under eye endolift
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Charlotte Mackinnon
41 days ago
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I visited Dr. Hass for a non-surgical nose treatment and I couldn't be happier with the results. My nose was lifted instantly and the whole procedure was very quick and painless. I don't live in the UK, but I would absolutely travel back to London to have this treatment done again. I highly recommend Dr. Hass
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Anju
46 days ago
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Dr Hass is incredibly helpful and truly an expert in his field. He explains everything thoroughly and clearly, which made me feel completely at ease throughout my treatment. I felt in very safe hands from start to finish. Thank you!
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Ani Y
48 days ago
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Dr Hass made the whole experience feel easy and reassuring. He was friendly, explained everything clearly. I’m really happy with my treatment and wouldn’t hesitate to recommend him. Thank you!
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Victoria Winterford
52 days ago
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Excellent service, I felt extremely comfortable throughout the whole process from start to finish! Dr Hass really has your best interests at heart and I would certainly reccomend him to anyone looking to enhance their own natural features
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Adraa Bakri
55 days ago
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I had a really nice consultation. He took the time to explain everything clearly and answered all of my questions, which made me feel really comfortable. I also liked that he recommended a treatment that actually suited my age, my skin, and my facial structure instead of just suggesting anything. I think that’s really important because everyone’s face is different. Overall, I had a great experience and would definitely recommend him.
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Aleisha Crespo
63 days ago
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I’m so happy with my facial balancing results from Dr Hass. It was completely painless, and he took the time to listen to my concerns and understand exactly what I wanted. I felt really comfortable and in good hands throughout the process, and the results are exactly what I was looking for! I’m so pleased with how natural and balanced everything looks and would highly recommend him!!! Definitely going back for more treatmentsin future⭐️⭐️⭐️⭐️⭐️ Thank you Dr Hass😃
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Nic Fourie
63 days ago
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I had a fantastic experience with Dr. Hass. He is highly professional, takes the time to listen, and delivers subtle, excellent results. The clinic is welcoming and the overall care is top-tier. Highly recommend!
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A A
64 days ago
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Dr. Hass was absolutely amazing! I had an Endolift laser treatment with him, and I couldn't be happier with my experience. He was incredibly attentive, took the time to listen to all my questions, and always responded to my messages straight away, which made me feel really cared for throughout the whole process. He offers great prices, the clinic is beautiful, friendly and welcoming. The atmosphere is relaxed and professional, making every visit a pleasure. It's only been two weeks since my treatment, and I'm already so impressed with the results. My face looks more lifted, refreshed, and defined, and I've had people commenting on how good my skin looks. Knowing that the full results continue to develop over the next three months makes me even more excited to see the final outcome. I was so impressed that I brought my mum and sister with me, and they both loved their treatments too! I honestly can't recommend Dr. Hass enough. If you're thinking about having Endolift, I highly recommend him. Thank you for such an amazing experience—I can't wait to come back for more treatments!
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Sabrina Badran
67 days ago
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Dr Hass is incredible. Very professional and knowledgable. Very relaxing environment, listened to all my concerns and delivered exceptional results. Would 100% recommend. Thank you Dr Hass.
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Rey
68 days ago
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I can’t recommend Dr Has enough. I visited his clinic on Harley Street for tear trough filler / skin tightening, and the whole experience was excellent from start to finish. The tear trough results were instant. I noticed the difference straight away and couldn’t be happier. Dr Has is genuinely friendly and incredibly professional. He took the time to explain everything, made me feel completely at ease, and made sure the entire process was smooth and comfortable. It’s clear he really knows his craft and cares about getting the best results for his patients. If you’re considering any aesthetic treatments, this is the place to go. Thank you Dr Has!

Our clients’ satisfaction is at the heart of everything we do. We take immense pride in helping individuals enhance their natural beauty and boost their confidence.

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