Skip to content
SmartHallux® — Free to walk
English
Book(opens in a new tab)

Height Increase Surgery: Everything You Need to Know Before You Decide

Height augmentation surgery with PRECICE MAX: walking during lengthening. Techniques, actual costs, recovery. Clinics in Milan, Rome, and Naples. Free consultation.

By Dr. Luigi ManziUpdated on

Increase your height as an adult. How many times have you searched for this online, finding sky-high prices, forums full of conflicting experiences, Turkish clinics promising miracles, and Italian websites with vague or decade-old information? This guide was born precisely from that—from the frustration of those seeking clear answers and not finding them. Height augmentation surgery exists, it works, and is regularly performed in Italy and Europe. But it deserves respect: it's not just any cosmetic procedure, and understanding this beforehand makes all the difference.

First of all: if you're reading this, you've probably been thinking about it for a while. Maybe years. And you've probably heard, "But there's nothing you can do about it." Well—that answer is wrong. A 2025 meta-analysis (Bulut et al., Journal of Orthopaedics) estimated that short stature impacts the lives of approximately 200 million people worldwide, with documented effects on self-esteem, relationships, and careers. It's not a matter of vanity: it's a quality of life issue. And it has a real solution.

This guide contains everything you need to make an informed decision: how limb lengthening works technically, the differences between the external fixator, PRECICE 2, and the new PRECICE MAX, which allows you to walk during lengthening, real costs in Italy (with real numbers, not useless ranges), a recovery timeline, unfiltered risks, and stories from those who have already done it. Yes, even the section on Turkey vs. Italy—because that's the first thing you'll ask yourself.

Use the guide index to navigate the article

Guide Index

What is Height Augmentation Surgery?

Doctors discuss

Height augmentation surgery—technically called cosmetic stature lengthening or aesthetic lower limb lengthening—is an orthopedic surgery procedure that gradually and biologically lengthens the leg bones: the tibia, femur, or both. The result is a permanent increase in height, without prosthetics or artificial implants: real bone that grows thanks to the human body's natural repair mechanisms.

The underlying biological principle is called distracted osteogenesis (or callotatic distraction): when bone segments are separated slowly and progressively—about 1 mm per day—the body continuously produces new bone tissue in the gap that forms between the stumps. This isn't artificial force: it's the same mechanism the body uses to repair fractures, precisely guided and controlled by the surgeon and the implanted device.

The modern history of this technique began in the 50s with Russian surgeon Gavriil Abramovich Ilizarov, who developed the first circular external fixator. Technological progress has been enormous since then: today, magnetic intramedullary systems like the PRECICE 2 allow the entire procedure to be performed from within the bone, without externally visible metal structures, offering significantly greater comfort and safety than traditional techniques.

A 2025 systematic review published in the Journal of Orthopaedic Surgery and Research by Giorgino and colleagues analyzed modern aesthetic lower limb lengthening techniques, confirming the efficacy and safety of contemporary procedures in high-volume specialized centers.

“Systematic review of 795 patients demonstrates high satisfaction rates with cosmetic limb lengthening when performed by specialized teams.” — Marwan Y. et al., Bone & Joint Research , 2020. PMID: 32670567

Can You Increase Your Height Without Surgery? The Honest Answer

Before we even talk about surgery, one thing needs to be made clear. This question comes before all the others, and it deserves an honest answer, not one from someone trying to sell you something.

As an adult, with your growth plates already closed, there's nothing non-surgical that will permanently increase your height. Nothing. Not fancy-name supplements, not growth hormones taken in your thirties, not daily stretching sessions, not spinal decompression tables. If you've seen products that promise otherwise, you've been lied to. Period.

That said — there are some things that work temporarily or partially, and it's worth knowing about them:

Non-Surgical Alternatives: What Really Works

MethodReal effectPermanent?Suitable for
Correct posture + core1–3 cm recovered from compressed posture✅ Yes (if maintained)All — starting point
Shoes with internal lift5–12 cm apparent height❌ No (removed when you take off your shoes)Those looking for a quick and invisible solution
Heel filler (hyaluronic acid)1–2 cm temporary, 12–18 months❌ No (absorbable)None — not recommended in medical literature
Spinal decompression / stretchingVariable recovery of disc compression❌ NoNo indication for height increase
Limb lengthening surgery5–15 cm permanent verifiable✅ Yes (real bone)Motivated and healthy adult candidates

If you're looking for real, permanent change, measurable in centimeters, height enhancement surgery is the only option recognized by science as effective. The rest fills pharmacy drawers but won't make your barefoot height a millimeter. It's better to know this now than later than to waste money.

Who Can Undergo the Procedure? Ideal Candidates

Visit the doctor

There's no set list of requirements. Every patient is different, and each assessment must be made individually. But there are a few things a good surgeon will look for to determine if you're a suitable candidate for height augmentation surgery:

Physical requirements

  • Completely closed epiphyses: The growth plates must be ossified. Generally after the ages of 18–20 in women and 20–22 in men, verified by x-ray.
  • Good general health: no pathologies that compromise bone healing — uncontrolled diabetes, severe osteoporosis, significant peripheral vascular disease.
  • Appropriate body weight: A high BMI increases the risk of complications and slows bone consolidation.
  • Non-smoker (or willing to quit): Smoking significantly reduces bone vascularity and slows callus regeneration.

Clinical indications

  • Idiopathic short stature: Below-average height with no identified pathological cause, which impacts quality of life.
  • Limb length discrepancy: difference in length between the two lower limbs (congenital, post-traumatic or post-infectious) that causes lameness, pain or postural alterations.
  • Dwarfism and chondrodystrophies: achondroplasia and similar forms, where lengthening significantly improves independence and quality of life.

The psychological aspect: when you are truly ready

No one will ask you to provide a diagnosis. It doesn't work that way. What a serious surgeon will want to understand is whether your decision is sound—not born from a week of melancholy—and whether your expectations are grounded in reality. Because this process is long, physically demanding, and expensive. Those who approach it without sufficient thought find themselves in trouble halfway. A preliminary psychological consultation is often proposed not as a bureaucratic obstacle, but as a useful tool for you: to understand what you really want, and why.

💡 Age: There is no absolute upper limit: international case studies have documented successful interventions up to age 68. However, with advancing age, osteogenic capacity declines and soft tissues lose elasticity, so beyond age 45–50, evaluation becomes more selective.

How the Procedure Works: Step by Step

Height increase surgery

You already know that "they break bones and lengthen them." You've read it everywhere. But the actual process is more precise than that—and understanding it helps you have accurate expectations about what to expect. Limb-lengthening surgery is divided into four distinct phases, each with its own precise logic.

Phase 1 — The Osteotomy: When It Gets Serious

The surgeon performs the osteotomy—a controlled fracture of the bone that will be lengthened. It's not as brutal as it sounds: it involves small, precise incisions through which the lengthening device, whether an external fixator or a magnetic intramedullary nail, is inserted. The operation lasts between 1,5 and 3 hours. After that, you're admitted to the ward, and the journey has officially begun.

Phase 2 — Latency: The body prepares (5–7 days)

Once the operation is over, there's no distractions. The device is there, but not moving. The bone needs a few days to start its repair mechanisms—if you started "pulling" right away, the callus that forms would be of poor quality. So you wait. Five, seven days at most.

Phase 3 — Distraction: This is where everything happens

This is the heart of the procedure. The device is activated and begins separating the two bone segments at a rate of about 1 mm per day, divided into 3–4 micro-adjustments per day. In the gradually created gap, the body continuously produces new bone tissue—first soft and translucent (distraction callus), then increasingly dense and mineralized. A 6 cm gap takes about 60–65 days. Not "a few months." About sixty days, then the lengthening stops and the bone is allowed to consolidate.

On pain: A study of 168 patients at the LMU Munich (Degen et al., 2023) measured pain during distraction with intramedullary nails. The result: in the vast majority of cases, it is manageable with standard analgesics. Not painless—but manageable. Individual pain thresholds vary greatly, so this data should be taken as a guideline, not a promise. PMID: 35476026

Phase 4 — Consolidation: The Long Part

Once the target length is reached, the distraction stops. But the process isn't over—in fact, this is the longest phase. The callus must fully mature: on average, it takes 2 to 4 times the time it took to lengthen. If you've been lengthening for 60 days, expect another 4–6 months of consolidation. Only when X-rays confirm that the new bone is solid will the surgeon give the green light for full weight-bearing. External fixators are removed; intramedullary nails (such as the PRECICE 2) usually remain in place—they're made of titanium, MRI-compatible, and don't cause discomfort.

Surgical Techniques Compared: Ilizarov, LON, and PRECICE 2

Few people talk about techniques clearly. People talk about "fixators" or "magnetic nails," but rarely do they really explain the practical difference—the one you feel in your daily life for months. There are four main approaches, and choosing the wrong one for your case isn't a small detail: it changes comfort, risks, and results.

The Ilizarov External Fixator (and unilateral variants)

Let's talk about the oldest and most proven technique. The external fixator—circular Ilizarov or more modern unilateral versions—is a metal structure that passes through the skin and attaches directly to the bone. It remains outside the leg, visible, for the entire lengthening period. It works well, is versatile, and allows for corrections of angular deformities that other techniques cannot achieve as well. But it is cumbersome, requires daily care of the pins to prevent infection, and—let's face it—has a significant impact on social life during treatment.

What is the PRECICE 2 Method?

This is the technology that changed things. The PRECICE 2 is a telescopic nail that goes inside the bone—not outside. No metal cages on the leg, no pins penetrating the skin. Once surgically inserted, the patient controls it from home with a small magnetic device: they hold it close to their thigh or tibia for a few minutes each day, and the nail extends by fractions of a millimeter. Painless. Without going to the hospital every day. Without anyone watching you knowing what you're doing.

Does it work? Yes. Wiebking et al. (2016) analyzed the clinical results of PRECICE, confirming its efficacy and acceptable complications—as long as the distraction speed is respected. Too rapid a distraction means poor-quality callus. The surgeon sets the pace; the patient follows. PMID: 28144605

PRECICE MAX: the nail that lets you walk while lengthening

Here we come to the most important difference in the entire article—and the reason why the SmartHallux® journey isn't like what you read about elsewhere.

The PRECICE MAX (or P-Max) is the fourth generation of magnetic intramedullary nails, approved by the FDA in December 2023 and entering clinical use in 2024. It is not simply “a newer PRECICE 2”: it is a device redesigned from the ground up, made of titanium with a significantly thicker wall, a more powerful magnetic motor and four available diameters (10, 11,5, 13 and 14 mm) to adapt to the anatomy of each patient.

Why early loading changes everything

Here's the point that no one explains to you properly. With a traditional PRECICE 2 nail, each step can only put between 23 and 34 kg on the leg. If you weigh 75 kg, that means you can't put weight on yourself—crutches or a walker—for months. And the moment you can walk without aids again usually arrives around the fifth month.

With the PRECICE MAX, the situation is reversed. The reinforced titanium structure supports full body weight (up to 113 kg per leg with the largest diameters). For the first few days, you'll still use aids because post-operative pain is present. But once that passes—typically in two or three weeks—you'll be walking without crutches. Not after five months: after two or three weeks. This is the biggest difference this technology makes to the real-life experiences of those undergoing surgery.

The practical consequences are not aesthetic, they are clinical:

  • Less muscle atrophy. Working muscles don't give up. Those who go months without exercising lose mass and strength, which then requires painstaking recovery.
  • Much less joint stiffness. This is the number one complication of limb lengthening (20-30% of cases). A joint that moves under load stiffens much less.
  • Bone that consolidates better. It's Wolff's law: bone remodels in response to mechanical loading. Controlled loading stimulates callus mineralization, not hinders it.
  • Real daily independence. No wheelchair, no dependence on someone for transportation. You return to work earlier, you leave the house, you have a life.
  • Faster rehabilitation. Physiotherapy begins with improved muscle condition, and overall recovery times are shortened.
  • Less pain, at the root. The pain of stretching doesn't come from the bone: it comes from the soft tissues that need to stretch. Walking stimulates them and allows them to regenerate as they stretch, instead of letting them stiffen.
💡 The PRECICE MAX in SmartHallux® has no additional cost. This device is the most advanced available on the international market and—where it is offered—is in the highest price range, if not reserved for very few centers. We use it as standard, at the same cost as the PRECICE 2. It is not a paid upgrade: it is the level we start from. For you, it means months of additional normal life, during a journey that is already demanding enough.

Where Pain Really Comes From (and Why Walking Reduces It)

There's a common misconception about limb lengthening: almost everyone thinks the pain comes from the bone being pulled. This isn't the case.

The actual lengthening is imperceptible: the nail extends fractions of a millimeter at a time, four times a day. You don't feel it. What you do feel are the soft tissues—muscles, tendons, fascia, nerves—that must lengthen along with the bone over the course of weeks.

Take the Achilles tendon, the largest in the body. You already know how quickly it stiffens if you stop stretching it. Now imagine adding five centimeters to its length while you sit still on the couch: it shortens, stiffens, and every movement becomes painful.

And this is where early loading makes the real difference. Every step you take physiologically stretches that tendon, and the stretching isn't the problem—it's the stimulus that tells it to regenerate. Working tissues adapt; stationary ones stiffen and hurt. In other words: by being able to walk, you rehabilitate while you stretch, instead of having to recover everything afterwards.

The LON Method (Lengthening Over Nail)

The LON is the middle ground. It starts with an external fixator—which guides the distraction during the most delicate phase—and is removed halfway through, leaving only the internal intramedullary nail to protect the bone during healing. The result: fewer months with the external structure, lower cost than the pure PRECICE, and comparable results in most cases. For many patients, it's the most balanced choice.

Technical comparison between the four main techniques

ParameterIlizarov / Est. FixatorLONPRECICE 2PRECICE MAX (SmartHallux®)
Visible external structure✅ Yes, all the time⚠️ Initial phase only❌ No❌ No
Load during stretchingPartialPartialOnly 23–34 kg per step✅ Complete (up to 113 kg/leg)
Autonomous walkingWith aids, monthsWith aidsCrutches for months✅ Already for ~2 weeks
Comfort while stretching⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐
Risk of pin infection🔴 Medium-high🟡 Medium🟢 Low🟢 Low
Risk of joint stiffness🔴 Stop🟠 Medium-high🟡 Medium🟢 Reduced (thanks to the load)
Maximum elongation12–15 cm8–10 cm6–8 cm per runUp to 8 cm per segment
Correction of angular deformities✅ Optimal⚠️ Partial❌ Limited❌ Limited
MaterialExternal steelMixTitaniumReinforced titanium
Return to social life⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐
💡 So which technique should you choose? It depends on what you want to achieve, how many centimeters, your budget, and—this is the most overlooked point—the experience the surgeon has with that specific technique. A surgeon who has performed 300 procedures with PRECICE 2 is worth more than one who has used it five times, even if the latter works in a more luxurious facility. And if the center offers you PRECICE MAX at no extra cost, as we do, the choice becomes much simpler.

How Many Inches Can You Lengthen Your Legs?

The question everyone asks first—and often gets evasive answers or ranges so broad they're useless. Here's the precise answer.

For single intervention

  • Bilateral tibia: 5–8 cm (realistic average: 6 cm)
  • Bilateral femur: 5–8 cm (with PRECICE 2: up to 8 cm)
  • Maximum stretch per segment: Limited by the flexibility of each individual patient's soft tissues (muscles, nerves, fascia)

For combined path (two procedures)

  • Tibia + femur, in later stages: 10–15 cm total
  • Exceptional cases documented in literature: up to 17 cm in severe dwarfism (with combined techniques)

The biological limit: when it should stop

The numbers above are averages. Your individual limit depends on the elasticity of your muscles, tendons, and fascia. The more elastic you are, the more you can stretch. An experienced surgeon—and here the word "expert" really matters—knows how to read those signals and knows when to stop before something becomes too stressed. This skill isn't found in resumes: it's reflected in the number of surgeries performed and the center's complication rate.

Regarding the rhythm: 1 mm per day, divided into 3–4 adjustments. No more. Too rapid a distraction produces a poor-quality callus—soft, which fractures or heals irregularly. Too slow, and the bone heals prematurely, blocking the lengthening. It's a precise balance, and the surgeon monitors it with x-rays every three to four weeks.

Tibia or Femur? Where to Operate and How to Choose

Tibial lengthening

The tibia is the preferred site for lengthening up to 6–8 cm. Technically more accessible, it poses fewer risks to vascular and nervous structures than the femur, and offers optimal aesthetic results by lengthening the lower leg without altering the visual proportions of the thigh. Postoperative physiotherapy is slightly less demanding.

Femur lengthening

The femoral nail is preferred when a lengthening of more than 8 cm is desired, or when preserving the tibiofemoral proportions is important. It requires greater attention due to the proximity of the sciatic nerve and femoral artery—which makes the surgeon's experience even more critical. With the PRECICE 2 nail, the femur can be relatively safely lengthened up to 8 cm.

How much does femoral lengthening cost?

Femoral lengthening is generally more expensive than tibial lengthening: it's more technically complex, requires a larger device, and requires a slightly longer hospital stay. On the European market, femoral lengthening with the PRECICE 2 nail is at the higher end of the price range—often between €45.000 and €80.000 depending on the facility and country—while tibial lengthening with the LON method remains the most affordable option, generally between €20.000 and €40.000. We'll determine the exact price for your case during your consultation, after determining which technique is best for you. As a rough guide: with SmartHallux®, the approximate cost is €55.000—virtually the same as you'd pay in Turkey, and about half the price for the same procedure in the United States.

Recovery and Rehabilitation: The Realistic Timeline

Recovery after limb lengthening surgery is a long journey. Being honest about this from the outset isn't a negative thing—it's respectful. But "long" doesn't mean "stuck": with modern intramedullary techniques, the quality of life during treatment is significantly higher than in the past.

How long does it take to stretch your legs?

The total duration of the treatment depends on the extent of the lengthening and the technique used. For a 5–6 cm lengthening using the PRECICE 2 technique:

Recovery timeline — 5–6 cm lengthening with PRECICE MAX

PeriodPhaseWhat can you do
Days 1–7Post-op hospital stay, acute pain managementRest, assisted walking with crutches
Weeks 2–10Active distraction (~1 mm/day)Independent walking with full weight bearing, daily physiotherapy, remote working
Months 3–6Bone consolidation, callus maturationProgressive load, office work, normal driving
Months 6–12Complete consolidation, remodelingLow impact sports, full normal life
Year 1–2Recovery of full muscle strengthHigh-impact sports, life without restrictions
💡 Be careful when comparing: this timeline applies to the PRECICE MAX. With a previous-generation nail, weeks 2–10 would be a completely different story—weight bearing limited to 23–34 kg per step, constant crutches, and independent walking only around the fifth month. This is exactly where the device makes the biggest difference in your daily life.

Return to work: when can we go back to work?

  • Remote/sedentary work: 2–3 weeks after surgery
  • Office work with travel: 4–6 weeks
  • Physical work / standing: 3–5 months

These times are made possible precisely by early weight bearing: those who walk without crutches recover independence after two or three weeks—and therefore work capacity—much sooner than those who have to wait until the fifth month.

To give you exact guidelines for a maximum lengthening of 8 cm: 7 days of latency, then 80 days of distraction at 1 mm per day. This equates to approximately 12 weeks after surgery. This is followed by 2–3 months of bone consolidation. Impact activities—running, jumping—resume around the fifth month, when the bone has regained strength. At nine months, you're on average at 90% of your previous athletic ability; within a year, you're back to 100%, with bone as strong as it was when you started.

Physiotherapy: the factor that makes the difference

During distraction, the muscles must adapt to the new bone length. A rigorous daily physiotherapy program—active stretching, muscle strengthening, and joint width work—is not optional. Joint stiffness is the most common and most preventable complication: it is prevented with physiotherapy, not with drugs. And it is even better prevented by allowing weight bearing: with PRECICE MAX, the joints work under physiological load from the first few weeks, significantly reducing the risk.

Risks and Complications: The Unfiltered Truth

Yes, there are risks. Hiding them would be not only dishonest, but foolish—because a patient who knows what to expect recognizes it early and manages it before it becomes a serious problem. So: let's talk about this clearly.

Let's start with a rarely read premise: in case studies published by high-volume international centers, 97% of patients achieve their height goal, and almost all come very close—with no documented long-term effects, and no increase in osteoarthritis in studies with follow-up beyond thirty years. That said, complications exist and should be addressed sooner, not later.

The systematic review by Marwan et al. (2020, McGill University) on 795 patients and the meta-analysis by Bulut et al. (2025) quantified the most frequent complications, which vary according to the technique and the surgeon's experience:

Complications: frequency and management in specialized centers

ComplicationFrequencyManagementThe most risky technique
Joint stiffness~20–30%Intensive physiotherapy, almost always reversibleAll (preventable)
Pin infection~15–25%Local/systemic antibioticExternal fixator
Consolidation delay~5–10%Reduction of speed of distraction, stimulationAll
Axial deviationUp to 5%Correction with fixator or surgicalExternal fixator
Fracture of the regenerate<3%Immobilization, rarely re-operationAll
Neurovascular injury<2%Monitoring, distraction reduction, rarely surgeryFemur (sciatic nerve)

The review by Giorgino et al. (2025) highlights that complication rates with modern intramedullary techniques are significantly lower than with traditional external fixators, and that center experience is the most important predictor of successful outcome. PMID: 40275369

⚠️ What many clinics don't tell you openly: serious complications—sciatic nerve injury, pseudoarthrosis, severe axial deviation—don't wait. They require the same team, immediately, with access to x-rays and a complete medical history. Finding yourself with a serious complication in Turkey or any other foreign country, without speaking the language and thousands of kilometers from the surgeon, is one of the worst-case scenarios imaginable for this surgery. Keep this in mind when evaluating prices.

How Much Does Height Increase Surgery Cost? Actual Prices 2026

Yes, we knew you'd be here right away. And rightly so—understanding the cost range is the quickest way to determine if this option is right for you. No vague figures thrown out there, but no fixed price that means nothing without knowing your specific situation either: every option is different, and a true estimate is only available after an assessment. What we can provide you here are real market ranges, updated and verified by multiple international sources.

What does the price depend on?

The cost of limb lengthening isn't a single number. It varies based on three main factors:

  • The chosen technique. This is the most important variable. The LON method (nail + external fixator) costs less; the PRECICE 2 motorized internal nail costs significantly more, because the device itself costs tens of thousands of euros.
  • The segment and number of bones. A single pair (tibias only or femurs only) costs less than a combined tibia and femur lengthening in two stages.
  • The country and the structure. The differences here are enormous—and it's worth looking at them with real numbers.

How much does it cost to raise your height: market ranges by technique

Consolidating public data from international clinics and specialized centers (2025–2026), the real picture is this:

Price range by technique — international market 2026

TechnologyMarket rangeFeatures
External fixator (Ilizarov)from € 15.000Cheapest option, but external structure for the whole route
LON Method€ 20.000 - € 40.000The best value for money, hybrid internal + external
Motorized internal nail (PRECICE 2 / Fitbone)€ 45.000 - € 125.000Maximum comfort, no external structure, higher price
PRECICE MAX (4th generation)High-end market — in SmartHallux® without extra cost Around €55.000 with SmartHallux®Full weight bearing and early walking, available in very few centers in the world

As you can see, the difference between the LON and the internal nail is significant—the PRECICE 2 often costs two or three times as much as the LON. Not because it's "nicer," but because the device is a single-use motorized technology that alone accounts for a significant portion of the total.

Country Differences (and Why They Matter)

Here's the real reason why you find prices ranging from 15.000 to over 200.000 euros when searching for the same procedure:

Indicative ranges by geographical area (complete route)

ReservedIndicative rangeNote
🇹🇷 Türkiye€ 25.000 - € 100.000High volumes, remote follow-up
🇬🇷 Greece€ 25.000 - € 80.000Very wide range for technique
🇰🇷 South Korea€ 37.000 - € 65.000Long journey, complex follow-up
🇪🇺 Continental Europe€45.000 – €125.000 SmartHallux®: €55.000EU health standards, proximity follow-up
🇩🇪 Germany€ 60.000 - € 80.000Consolidated premium range
🇬🇧 United Kingdom€ 50.000 - € 180.000Wide variability between centers
🇺🇸 United States€65.000 – €210.000+The flagship centers exceed €200.000

Turkey's attractive price is impressive, and its top centers handle extremely high volumes. But—as we'll see shortly—the price of the procedure alone is never the true cost of the treatment. In the rest of Europe, a treatment with an internal nail typically ranges from €50.000 to €80.000; in the United States, the most renowned centers charge over €200.000 for a complete treatment. And almost everywhere, the PRECICE MAX, where available, is offered as a premium option at an additional cost—not as a standard inclusion.

And SmartHallux®?

Our benchmark is €55.000, with the PRECICE MAX included as standard and not as a paid option. We're open about this because we know how frustrating it is to search for a price and only find "contact us." Put into perspective: it's practically the same amount you'd spend in Istanbul—but with the team in Milan, Rome, or Naples for all the months of checkups—and about half what it would cost in the United States.

That said, a final quote is only available after an assessment: the technique recommended for your case, the number of segments to be treated, and the expected duration of physiotherapy can all affect the price. During your consultation, you'll receive a detailed, written quote, all-inclusive and with no hidden fees—including a state-of-the-art device, which you'd otherwise pay for separately.

💡 What a serious quote should ALWAYS include: surgeon and anesthesiologist fees, operating room and hospital stay, the device (and which generation exactly—always ask), all X-ray checks, physical therapy during the procedure, and management of any complications. If a "too convenient" quote doesn't specify these items, you'll almost certainly pay for them separately—and the final bill will vary significantly.

Is the intervention tax deductible?

Procedures performed in authorized Italian private healthcare facilities are generally tax deductible at 19% of the expense (Article 15 of the TUIR), with the invoice being issued in the patient's name. For procedures classified as cosmetic, the deductibility should be verified with your accountant, but the invoice remains a useful document.

Can I pay in installments?

Yes. Many affiliated institutions offer installment financing plans that spread the cost over time, making the process accessible even to those who don't want (or can't) afford to pay the entire amount in one go. This is one of the things we discuss during consultations.

Italy vs. Türkiye for Limb Lengthening: An Honest Comparison

Istanbul has well-equipped hospitals and centers that handle large volumes. The issue isn't the quality of the operating room—the level can be excellent there. The issue is different, and concerns what happens after the procedure, which lasts months, not days. And it concerns the actual cost, which almost never coincides with the initial package price.

Italy vs. Türkiye Comparison — Key Factors

Factor🇹🇷 Türkiye🇮🇹 Italy with SmartHallux®
Basic intervention cost€25.000–€100.000 (≈€55.000 per internal nail)€55.000 — MAX PRICE included
Post-op follow-up⚠️ Difficult (flights, distance)✅ Milan, Rome, Naples — on site
Complications Management⚠️ Complex from afar✅ Same team, immediate
Physiotherapy during the course⚠️ To be organized in Italy✅ Coordinated in the route
Language and communication⚠️ Language barrier✅ No barriers
Legal and insurance protections⚠️ Turkish law✅ EU / Italian legislation
Actual cost (including follow-up in Italy)Often higher than expectedTransparent and complete from the beginning

For the same technology, the price is essentially the same. And even where Turkey starts out lower, that margin narrows when you add in everything the basic package doesn't cover: flights for periodic checkups (at least 4–6 are required in the first six months), physiotherapy to be arranged independently upon return, and above all the cost—impossible to estimate in advance—of managing a complication thousands of kilometers from the surgeon who operated on you. For many patients, choosing Italy isn't about patriotism: it's about genuine convenience calculated on the complete treatment plan, not the starting price.

💡 Four questions to ask any clinic, Italian or foreign: How many lengthening procedures has this specific surgeon performed? With what technique, exactly? What is the center's complication rate (not estimates—data)? And—crucially—if I return to Italy and have a complication, who will follow me and how?

Testimonials and Real Patient Stories

Statistics explain the risks. Stories explain what it's really like. Here are some documented experiences—not selected success stories, but real profiles with the good and the bad.

Emma — 6 cm with PRECICE 2

“Lengthening has definitely taken my life to a whole new level. I couldn't have imagined how much of a shift in perspective it could make—not just in terms of inches, but in the way I moved through the world.” — Emma, ​​documented patient 6 months after bilateral lengthening surgery (source: public testimony from the international community)

Frank — 7 cm, 14 months on the road

Frank documented his femoral lengthening journey from start to finish, publicly and in detail. Inches gained: 7. Time from surgery to full recovery: 14 months. The pain during the distraction? “Manageable, but there every day.” Muscle recovery? “That was the real work—more than the surgery itself.” His conclusion, which is probably the most honest one around: “It’s the hardest thing I’ve ever done. It’s worth it. But only if you’re truly ready—not just convinced.”

Chandler — dwarfism, 16 years old, 14 cm gained

September 2025. International media are reporting Chandler's story: suffering from achondroplasia, she began the process of lengthening her tibia and femur at age 16. She's fourteen centimeters taller. In an interview, she said something very simple: "I just wanted to reach the supermarket shelves." No rhetoric, no great transformation of identity to describe. Just a person who has regained tangible independence in her everyday life. This, in most cases, is the real reason why people choose this surgery.

What SmartHallux® patients say

SmartHallux® patients—for both bunions and more complex lower extremity conditions—consistently describe three things that impressed them: the painless anesthesia, the faster-than-expected recovery, and the team's helpfulness. Read verified reviews on each location's Google Business Profile.

What Italian Forums and Communities Say

If you're looking for information on limb lengthening in Italian, sooner or later you'll end up on the Forum dei Bassi (forumdeibassi.forumfree.it). It's the richest place there is: hundreds of threads, real patient stories, questions to surgeons, comparisons between clinics. It's worth reading—but with a critical eye, because alongside valuable experiences, there are also unverifiable opinions and outdated information.

The recurring messages emerging from the Italian community are:

  • “Don't do it without finding the right surgeon” — the quality of the surgeon is cited as a determining factor in almost every thread
  • “Physiotherapy is half the battle” — those who don't do it consistently report more stiffness and longer recovery times.
  • “The pain is real but manageable” — most patients describe the distraction as “pressure” rather than “sharp pain” with modern techniques
  • “Calculate the real cost, not just the surgery cost” — follow-up, physiotherapy, possible extended leave of absence
  • “Go where they have done a lot of interventions, not where it costs less” — the center's experience cited as the number one criterion

On Reddit, the r/limb_lengthening subreddit has the most active international community. Thousands of posts, dozens of documented journeys with photos, and monthly updates. The message that comes through most forcefully, in almost every thread: the surgeon's experience and the quality of follow-up are worth more than any savings on the initial price. We're not the ones saying this—people who've been there say it.

Why Choose SmartHallux® for Height Augmentation Surgery

surgeons

SmartHallux® was established as a leading center for minimally invasive foot and ankle surgery. It uses a third-generation MICA technique, an ultrasound-guided anesthesia protocol, and has offices in three Italian cities, plus London, Amsterdam, and Madrid. Hundreds of lower limb procedures have been performed, with a recurrence rate of less than 0,1% for major procedures. The approach to limb lengthening is a natural extension of this expertise—same philosophy, same rigor, same team.

The concrete advantages

  • PRECICE MAX included as standard, at no extra cost. We use the fourth-generation magnetic intramedullary nail as standard, not as a premium option. This means full weight-bearing and independent walking from the first few weeks, less muscle atrophy, less joint stiffness, and a significantly faster recovery. Elsewhere, it's a paid extra—when available.
  • Physical clinics in Milan, Rome, and Naples—plus European locations. You're always close to your team, before surgery, throughout the lengthening and consolidation process, and afterward. No flights, no remote coordination. Milan: Casa di Cura San Camillo — Via Mauro Macchi, 5 Rome: UPMC Salvator Mundi International Hospital Naples: Clinica Ruesch SpA London: Cromwell Hospital | Amsterdam: The Hague | Madrid
  • Exclusive anesthesia protocol. No spinal anesthesia, no general anesthesia. A single ultrasound-guided puncture behind the knee selectively "numbs" the necessary nerve structures, allowing leg mobility and bladder control. Combined with sedation, it eliminates pain even postoperatively.
  • Private treatment with no waiting list. You can schedule your procedure in the weeks that best fit your professional and personal commitments.
  • Written guarantee. If we don't solve your problem, we'll refund you in full and guide you through the recovery process free of charge. Zero financial risk.
  • Free video consultation. The first step is a conversation—30 minutes with a specialized surgeon, no obligation, even from your home via WhatsApp.
  • A coordinated multidisciplinary team. Orthopedic surgeon, specialized anesthesiologist, physical therapist, and psychological support: all within the same care system, without you having to coordinate anything yourself.
Free advice

Find the path that best suits your case

In just 30 minutes , in the clinic or via video call, you'll understand if you're a suitable candidate, how many centimeters you can realistically achieve, and the actual cost of your journey. No pressure, no surprises.

Without obligation Personalized response With one of our experts
Milan · Rome · Naples · London · Amsterdam · Madrid

Frequently Asked Questions About Height Increase Surgery

What is the PRECICE MAX and why is it better than the PRECICE 2?

PRECICE MAX is the fourth generation of magnetic intramedullary nails, approved by the FDA in December 2023. The main difference compared to PRECICE 2 is its load-bearing capacity: the reinforced titanium structure supports full body weight (up to 113 lb. per leg), while PRECICE 2 supports only 23–34 lb. per step. This means walking without crutches after two to three weeks, instead of around five months. The result is less muscle atrophy, a much lower risk of joint stiffness, and a faster recovery. SmartHallux® uses it as standard, at no additional cost.

Can you walk while doing leg stretches?

It depends on the device. With previous-generation nails, each step can only bear 23–34 kg, so crutches or a walker are needed until about the fifth month. With the PRECICE MAX, weight bearing is complete: once the post-operative pain has passed—usually within two or three weeks—you can walk without aids. This is the most tangible benefit for quality of life during the process, and it also affects overall recovery times.

Does the PRECICE MAX cost more than the PRECICE 2?

On the international market, yes: where it is offered, PRECICE MAX is in the higher price range and is often offered as a paid upgrade, if not reserved for a few select centers. With SmartHallux®, however, it is included as standard: the same cost as the PRECICE 2 treatment, no extra charge. The exact quote will be determined during the consultation based on your specific case.

How many cm can you stretch your legs?

A single bilateral tibial procedure typically results in a gain of 5–6 cm, with a maximum of 8 cm. A bilateral femoral procedure adds another 5–8 cm. A combined tibial and femoral procedure (two separate procedures) can achieve a total gain of 10–15 cm. The individual limit depends on the flexibility of each patient's soft tissues (muscles, nerves, tendons).

Is it possible to lengthen your legs surgically?

Yes. Leg lengthening surgery is a real orthopedic procedure, with thousands of cases documented in the international scientific literature. It is based on the principle of distracted osteogenesis: the bone is surgically cut and the segments are slowly separated (~1 mm/day), stimulating the production of new bone in the gap. The result is a permanent increase in height.

Can you increase your height as an adult without surgery?

No. Once the growth plates (epiphyses) close—usually between the ages of 18 and 22—natural growth ceases permanently. There are no medications, supplements, exercises, or non-surgical treatments that permanently increase height in adults. Height-elevating shoes and posture improvements produce temporary or partial effects, not a stable increase.

How much does height increase surgery cost in Italy?

The cost depends on the technique and the number of bone segments. As a market benchmark, the LON method generally ranges from €20.000 to €40.000, while the PRECICE 2 internal nail ranges from €45.000 to €125.000, depending on the country and facility. In continental Europe, an internal nail procedure typically costs between €50.000 and €80.000. For SmartHallux®, the reference price is €55.000, with the fourth-generation PRECICE MAX included at no extra cost; the final estimate is formalized after each case assessment. The cost is deductible at 19% of personal income tax (IRPEF) and can be financed in installments.

How long does it take to stretch your legs? How long does the process last?

For a 5–6 cm lengthening: approximately 60–65 days of active distraction, followed by 4–6 months of bone consolidation. Return to sedentary work occurs in 3–4 weeks; full normal activity in 6–12 months; and vigorous sports activities after radiographic consolidation is confirmed. The total time from surgery to full recovery is 12–18 months.

How to gain 5 cm in height with surgery?

5 cm is a very realistic goal with a single bilateral tibial lengthening procedure. The surgeon performs an osteotomy (controlled fracture) on both tibias and applies the lengthening device. After a 7-day latent period, distraction begins: ~1 mm per day for approximately 50–55 days. The body produces new bone in the gap. This is followed by the consolidation phase (4–6 months) before the new bone is fully mature.

What is the PRECICE 2 leg lengthening method?

The PRECICE 2 is a telescopic intramedullary nail inserted into the bone (tibia or femur) during surgery. It is lengthened daily by the patient himself by holding a magnetic controller close to the leg for a few minutes, painlessly and without visible external metal structures. Compared to a traditional external fixator, it offers significantly greater comfort, a significantly reduced risk of infection, and less impact on social life during the procedure.

What are the risks of surgical leg lengthening?

The most common complications include joint stiffness (~20–30%, preventable with ongoing physiotherapy), pin infections with external fixators (~15–25%, manageable with antibiotics), and delayed union (~5–10%). Serious complications, such as neurovascular injury, occur in less than 2% of cases in specialized centers. A 2025 systematic review (Giorgino et al.) confirmed that the experience of the surgeon and the center is the most important predictor for minimizing risks.

Does leg stretching hurt a lot?

The pain is present but manageable, and it's important to know where it's coming from: not from the bone, but from the stretching soft tissue. The nail's extension itself is imperceptible—fractions of a millimeter, four times a day. What you feel is the tension of the muscles and tendons adapting. With the PRECICE MAX, this aspect improves significantly, because walking stimulates the tissues to regenerate instead of allowing them to stiffen. A study of 168 cases (Degen et al., 2023, LMU Munich) confirmed that with modern intramedullary nails, pain is manageable with standard analgesic therapy. Pain thresholds are subjective; the team is always available to adjust the therapy.

Where is limb lengthening performed in Italy? Are there specialized centers?

Yes. SmartHallux® operates in its facilities in Milan (Casa di Cura San Camillo), Rome (UPMC Salvator Mundi International Hospital), and Naples (Clinica Ruesch), all privately operated with no waiting list. International locations are also available in London (Cromwell Hospital), Amsterdam, and Madrid. In Italy, this surgery is performed almost exclusively privately: public facilities rarely perform it, and waiting times are incompatible with an elective procedure.

Is it worth going to Türkiye for leg lengthening?

Less than you might think. In Turkey, costs range from €25.000 to €100.000 depending on the technique and structure, and a treatment with a state-of-the-art internal nail easily costs around €55.000—the same as SmartHallux®. Then, however, you have to factor in flights for 4–6 checkups in the first few months, physiotherapy to organize yourself once you return, and the uncertainty of managing a complication with a surgeon thousands of miles away. For many patients, the real savings simply aren't there. The Italian community (Forum dei Bassi, Reddit) consistently cites the surgeon's experience—not price—as the primary criterion for choosing.

What is the name of the leg lengthening operation?

Leg lengthening surgery is called lower limb lengthening (or cosmetic stature lengthening). It can be performed on the tibia, femur, or both. The main techniques are: lengthening with an external fixator (Ilizarov or variations), the LON (Lengthening Over Nail) method, and lengthening with a PRECICE 2 magnetic intramedullary nail. All are based on the principle of distracted osteogenesis.

What is the minimum age for height augmentation surgery?

The minimum age corresponds to complete closure of the growth plates (epiphyses), which can be verified by X-ray. Generally, it's 18–20 years for women and 20–22 years for men, but closure is individual. Intervening earlier risks interfering with residual natural growth. There is no absolute upper limit—successful interventions have been documented in the literature up to age 68—but osteogenic capacity declines with age: beyond age 45–50, assessment is more selective.

How can I increase my height with surgery? Where do I start?

The first step is a consultation with an orthopedic surgeon specializing in limb lengthening—not just a general orthopedic surgeon. With SmartHallux®, you can book a free consultation via video call (also via WhatsApp) or at one of our clinics in Milan, Rome, and Naples. In 30 minutes, the surgeon will assess your candidacy, indicate how many centimeters are realistically achievable, and provide you with a precise quote based on your specific case.

How much does aesthetic femur lengthening cost?

Femoral lengthening with the PRECICE 2 nail is at the higher end of the market, typically costing between €45.000 and €80.000 in Europe depending on the procedure, due to the greater technical complexity and the cost of the internal motorized device. The LON method for the tibia remains the most affordable option (€20.000–€40.000). With SmartHallux®, the approximate cost of the procedure is €55.000, including PRECICE MAX; a final, detailed estimate is provided during the consultation. This expense is deductible at 19% of your personal income tax (IRPEF) and can be financed in installments.

Conclusion: The First Step Is a Conversation

You've read it all. Now you know how height augmentation surgery really works—not the sugar-coated version, not the over-the-top version. Height augmentation surgery is a long and demanding process, but it works. The data confirms it, patient stories confirm it, and the scientific literature supports both.

We're not trying to convince you. That would be counterproductive: this is too personal and too important a decision to be made under pressure. What we can do is give you the right information—and then, if you want to discuss it, put a real surgeon on the other end, not a contact form.

The first step is free. A free thirty-minute consultation, no obligation. At our clinic in Milan, Rome, or Naples, or via WhatsApp video call from the comfort of your home. We'll tell you if you're a good candidate, how many centimeters are realistically achievable for you, and how much your specific treatment plan would cost—with actual numbers, not ranges.

Email us on WhatsApp Free and without obligation Book a clinic appointment Choose the location and time (opens in a new tab)
We are available to: Milan · Rome · Naples · London · Amsterdam · Madrid

Medical disclaimer: The information in this article is for informational purposes only and does not replace the advice of a medical professional. Each case is individual. SmartHallux® does not perform procedures on minors.

References

  1. Giorgino R, et al. Aesthetic lower limb lengthening techniques: a systematic review. J Orthop Surg Res. 2025;20:415. PMID 40275369
  2. Bulut H, et al. Meta-analysis of complications and functional outcomes in cosmetic limb lengthening. J Orthop. 2025;65:41-45. PMID 39801900
  3. Marwan Y, et al. Cosmetic stature lengthening: systematic review of outcomes and complications. Bone Joint Res. 2020;9(7):341-350. PMID 32670567
  4. Degen N, et al. Pain levels during distracting osteogenesis with lengthening nails in 168 cases. Eur J Orthop Surg Traumatol. 2023;33(4):1167-1172. PMID 35476026
  5. Wiebking U, et al. Limb Lengthening Using the PRECICE Nail System. Arch Trauma Res. 2016;5(4):e36273. PMID 28144605
  6. Novikov KI, et al. Cosmetic lower limb lengthening by Ilizarov apparatus: what are the risks? Clin Orthop Relat Res. 2014;472(11):3549-56. PMID 25183215
Message us on WhatsApp