How Much Does a Private Knee Replacement Cost in the UK? (2026 Guide)

If you are considering a private knee replacement, the cost is usually one of the first questions you have. This guide explains what a private knee replacement costs in the UK in 2026, what the price should include, how it compares with going abroad and how you can pay.

How much does a private knee replacement cost in the UK?

According to the Private Healthcare Information Network (PHIN), most UK private hospitals charge between £14,341 and £18,236 for a knee replacement package. The price depends on the hospital, the type of implant, how long you stay in and what aftercare is included.

At Transform Medical, a private knee replacement costs £14,500. This is one fixed package price, confirmed in writing before you commit to surgery, so you know exactly what you are paying for from the start.

  Typical price
UK private knee replacement package (PHIN) £14,341 to £18,236
Transform Medical knee replacement £14,500

Want to check your price for your nearest hospital? Use our quick price check or book a free consultation.

What does the price of a private knee replacement include?

When you compare prices, check what each one covers. Some quotes leave out consultations, scans or aftercare. Our £14,500 price includes:

  • Your consultation with an orthopaedic surgeon
  • Consultant surgeon and anaesthetist fees
  • Your assessment and tests before surgery
  • Your operation and your implant
  • Your hospital stay and medication while you are in
  • Physiotherapy
  • Transform Home Recovery+: nurse calls and wound checks at home
  • Follow up appointments with your surgeon

A few things can cost extra, such as changing your surgery date at short notice or anything not listed in your written quotation. Your quotation sets these out clearly before you go ahead.

What affects the cost of knee replacement surgery?

  • The hospital: prices vary between private hospitals and regions.
  • The type of operation: a total knee replacement replaces the whole joint, while a partial knee replacement replaces only the damaged part.
  • Your length of stay: most patients stay in hospital for around one night.
  • Aftercare: physiotherapy and follow up appointments add to the cost if they are not included in your package.
  • Your health: some patients need extra tests or care, which your surgeon will discuss with you.

Is a knee replacement cheaper abroad?

Clinics abroad often advertise lower headline prices. Once you add flights, accommodation for you and a companion, physiotherapy and follow up care at home, the gap usually narrows, and getting help if something goes wrong is harder from a distance. Read our guide to knee replacement abroad vs the UK to compare the true cost, with a calculator you can use yourself.

Private vs NHS knee replacement

Knee replacement is free on the NHS for eligible patients. The main difference is time: NHS waiting times vary by area and can run to many months. See our guide to NHS waiting times for hip and knee replacement in 2026 and our comparison of private and NHS knee replacement.

How to pay for a private knee replacement

You can pay for your surgery yourself or spread the cost. Finance may be available through our lending partner Humm, subject to status. You apply directly with Humm, and our team can explain how it works at your consultation. Find out more about paying for your surgery.

If you have private medical insurance, check with your insurer whether your policy covers knee replacement before you book.

Why choose Transform Medical for your knee replacement?

  • One fixed package price, confirmed in writing
  • Experienced consultant orthopaedic surgeons
  • A free consultation, often available the same day you enquire
  • Physiotherapy and Transform Home Recovery+ support at home included
  • Hospitals across England and Wales

Find out more about private knee replacement surgery with Transform Medical, including what happens on the day and what recovery is like.

Frequently asked questions

How much does a private knee replacement cost in the UK?

Most UK private hospitals charge between £14,341 and £18,236 for a knee replacement package, according to the Private Healthcare Information Network (PHIN). At Transform Medical the fixed package price is £14,500.

Is a knee replacement cheaper abroad?

The headline price is often lower abroad, but flights, accommodation for you and a companion, physiotherapy and follow up care at home usually add thousands of pounds. Our guide to knee replacement abroad vs the UK compares the true cost.

Can I spread the cost of a private knee replacement?

Finance may be available through our lending partner Humm, subject to status. You apply directly with Humm, and our team can explain how it works at your consultation.

What does the £14,500 price include?

Your consultation, consultant surgeon and anaesthetist fees, your assessment and tests before surgery, the operation and implant, your hospital stay, physiotherapy, Transform Home Recovery+ support at home and follow up appointments with your surgeon. Your written quotation confirms exactly what is covered.

Can I have a knee replacement for free on the NHS?

Yes, if you are eligible, NHS knee replacement is free. Many patients choose private treatment because of NHS waiting times, which vary by area.

How quickly can I have a private knee replacement?

You can often have your free consultation the same day you enquire, and surgery can usually be arranged within weeks rather than months, depending on your assessment and the hospital you choose.

How do I start my knee replacement journey?

Your journey begins with a free, no obligation consultation with our team. In about 10 minutes they can answer your questions, give you a personalised price and show you which hospitals are available near you. Book your free consultation or use our quick price check to see your price now.