Knee replacement waiting times
How long the wait really is, what it looks like at your own hospital, and the three honest routes through it: NHS, a targeted private step, or fully private.
Updated July 2026 · NHS RTT data
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Across England, half of Trauma & Orthopaedics patients are treated within 27 weeks; the average is 29, and 1 in 5 wait longer than 49 weeks.
Half are treated within 27 weeks
The average wait is 29 weeks
1 in 5 wait longer than 49 weeks
Pooled across 118 NHS trusts (33,554 patients). Source: NHS RTT, July 2026.
Seen a different number elsewhere? Why every website gives a different NHS wait →
What the wait actually looks like for a knee replacement
The wait is rarely one queue. It's three, and most people only find out where they're stuck when they ask.
Getting to a consultant
Your GP refers you, usually after an X-ray taken standing up, and you join the outpatient list. At busy hospitals this is where most of the wait sits.
The decision to operate
Seeing a consultant doesn't mean surgery is agreed. Many people are offered physiotherapy, steroid injections or a period of watchful waiting first, and only join the surgical list once those have been tried. Your clock keeps running, but you aren't yet queuing for an operation.
The surgical list
Once a decision to treat is made, you'll have a pre-operative assessment and join the theatre queue. This wait depends on capacity at your hospital, not on anything about you.
The published figure covers the whole journey from referral to treatment. If you've already seen a consultant and been listed for surgery, your remaining wait is usually shorter than the headline number.
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Your three routes
We don't tell you which to pick: we give you the honest shape of each and let you decide.
Join the queue and wait. Nationally that's a median of about 27 weeks, and longer at many hospitals. Check yours above.
Best if cost is the main concern and waiting weeks or months is manageable.
Pay to be diagnosed sooner, then have the operation on the NHS. If you are already referred, this does not change your place in the queue.
Best if you want to save significant time with a targeted spend, without paying for everything privately.
Pay for everything, including the knee replacement itself (typically £12,000–£20,100 for the surgical package), and skip the NHS wait entirely. The fastest route, and the most expensive.
Best if speed is critical and budget allows.
If a private consultation is what gets you referred, your NHS wait starts from that referral, not from when your symptoms began or when you first saw your GP. You lose nothing by going private first, because you had no NHS clock running to lose. But you do not gain a head start either. Ask your GP for an NHS referral at the same time, so the clock starts while you are being seen privately.
What it costs privately
A private knee replacement is typically £12,000 to £20,100: the all-in surgical package (surgeon, anaesthetist, theatre, hospital stay, follow-up). A private consultation to get there, and a scan if needed, are a few hundred pounds on top. If you pay for just the diagnosis, the knee replacement itself stays free on the NHS.
Typical UK self-pay package prices, reviewed periodically.
How long is the private wait? Privately there is no formal waiting list. Allow about 5 to 8 weeks from your first consultation to treatment: against an NHS median of about 27 weeks in Trauma & Orthopaedics.
Related conditions
See every NHS trust's knee replacement wait, ranked fastest first →
See NHS orthopaedics waiting times by hospital →
See the knee replacement wait at every NHS hospital, ranked fastest first →
NHS knee replacement waiting times at major hospitals
New Cross Hospital · Addenbrooke's Hospital · York Hospital · Torbay Hospital · Musgrove Park Hospital · Royal Berkshire Hospital · Hereford County Hospital · Derriford Hospital · Royal Cornwall Hospital · Manchester Royal Infirmary · Homerton University Hospital · John Radcliffe Hospital · Bristol Royal Infirmary · Russells Hall Hospital · Southampton General Hospital · Frimley Park Hospital
Browse all NHS waiting times →
See what a knee replacement costs privately, and on the NHS →
Common questions
About knee replacement
What it is
Osteoarthritis is a condition that makes joints painful and stiff. In the knee, the protective cartilage on the ends of the bones breaks down, which causes pain, stiffness and problems moving the joint. The knee may swell, feel tender, or make a grating or crackling sound when you move it. Symptoms vary a lot: for some people they are mild and come and go, for others they make everyday activities difficult. It becomes more common as people get older, and is more likely if you are overweight or have had a knee injury.
How it is usually treated
Osteoarthritis cannot be cured, but it does not always get worse, and treatment can reduce the symptoms. Most people start with regular exercise, losing weight if needed, suitable footwear and aids that take strain off the joint. If symptoms are more severe, painkillers and a structured exercise plan with a physiotherapist can help. When these no longer help, or the joint is badly damaged, a knee replacement may be offered, replacing all or part of the joint.
After treatment
After a knee replacement, most people are helped up and walking within a day, and the hospital stay is typically one to three days. You will use walking aids for several weeks and do daily exercises from your physiotherapist, which matter more after a knee replacement than almost any other operation. Driving is usually possible after around six weeks, once your surgeon agrees. Many people return to normal activities within three months, though swelling and full recovery can take up to a year. Most knee replacements last 20 years or more.
General information only, not medical advice. Your GP, consultant or physiotherapist will advise on your own situation.
Written by the Wait or Pay team and sourced to the NHS. Last reviewed September 2026.
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