Botox · Calf contour

Calf Botox in Myeongdong, Seoul

When calves look bulky because of muscle rather than fat, Botox can slim the inner calf muscle for a softer, straighter leg line. Our doctor checks which one it is before treating.

Visitor walking in Seoul after calf Botox at Obliv Clinic Seoul Origin

Quick answer

Calf Botox relaxes the gastrocnemius, usually its inner head, the muscle that bulges when you stand on tiptoe. Over several weeks the muscle slims, softening the calf contour. It works only when the bulk is muscle, not fat. A treatment often uses about 50–100 units per calf, results appear over 4–8 weeks and last about 4–6 months.

TimeAbout 20 minutes
DowntimeNone
Results4–8 weeks
Lasts4–6 months

What is calf Botox?

The calf’s shape comes from muscle, fat and bone. When the inner calf muscle is strongly developed, it creates a rounded bulge. Relaxing part of it lets it reduce in size while walking stays normal, because other leg muscles share the work.

Who is it for?

  • Firm, muscular calves that bulge on tiptoe.
  • People wanting a slimmer leg line without surgery.
  • Not ideal for runners, dancers or athletes who need full calf power.
  • Soft, fatty calves respond better to body contouring such as ONDA body.
Calf Botox: muscle or fat check Stand on tiptoe. A firm inner-calf bulge suggests muscle, which suits calf Botox. A soft calf without a bulge suggests fat, which suits body contouring such as ONDA body instead. CALF BOTOX · THE TIPTOE TEST Stand on tiptoe and feel the inner calf Firm bulge mostly muscle Soft, no bulge mostly fat ✓ Calf Botox 50–100 units/calf · 4–6 months ONDA body instead targets fat, not muscle
A quick check that tells us whether calf Botox will work for you.

How Obliv plans calf Botox

Your doctor asks you to stand on tiptoe, feels the muscle and checks how much of the volume is fat. Points are spread across the bulging head of the muscle, with doses balanced between legs.

Typical dose Often about 50–100 units per calf (onabotulinumtoxinA equivalent)
Technique Multiple points across the medial gastrocnemius
Pairs well with ONDA body, shoulder Botox

Results and recovery

No downtime. Stairs or uphill walking may feel slightly harder for a few weeks. The contour softens over 4–8 weeks.

Risks and side effects

  • Temporary calf weakness with running, jumping or high heels.
  • Bruising or soreness at injection points.

Aftercare

  • Avoid intense leg workouts and massage for a few days.
  • Walk normally; no special rest is needed.

Botox by area

Every area has its own muscles, doses and risks. Choose an area for a doctor-reviewed guide, or read the Botox overview and our comparison with Xeomin.

Looking for volume rather than relaxation? See dermal fillers by area, or meet the doctors who plan every dose.

Ask a doctor about Botox

Send a photo and your travel dates on WhatsApp (+82-10-3086-4084). English replies, a personal plan and a written quote before you fly.

Frequently asked questions

Will calf Botox affect walking?

Normal walking is not affected. Running, jumping or climbing may feel a little harder for a few weeks.

How do I know if my calves are muscle or fat?

Stand on tiptoe: a firm bulge on the inner calf suggests muscle. Your doctor confirms this by examination.

How long does calf Botox last?

Usually 4–6 months.

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Medically reviewed by the Obliv Clinic Seoul Origin medical team
Last reviewed 2026-10-29. General information, not a diagnosis; your plan is set after an in-person consultation.