Orthopaedics
Knee Replacement Recovery Time
How long knee replacement recovery takes, week by week, and what affects the timeline.
Prof. Dr. Engin Çakar · Physical Medicine & RehabilitationKnee replacement recovery is a gradual process. While everyone is different, most people follow a broadly similar timeline from surgery back to an active life.
The First Weeks
Movement and physiotherapy begin within a day of surgery, with a short hospital stay. For the first few weeks you use a walker or crutches, focus on reducing swelling, and work on gentle range-of-motion and strengthening exercises. Many people walk with less support by two to three weeks.
Weeks Four to Twelve
Strength, balance and range of motion improve steadily. Most people can walk unaided, return to driving (when safe) and resume light daily activities by around six weeks. Physiotherapy continues with more demanding exercises to rebuild muscle and endurance.
Three to Six Months and Beyond
By three months most patients are back to normal daily activities and low-impact exercise such as walking, swimming or cycling. Full recovery — with maximum strength and the last of the swelling settling — can take up to a year.
What Affects Recovery Time
Age, general health, weight, the condition of the knee before surgery, and above all commitment to rehabilitation all influence how quickly you recover. Following your physiotherapy programme is the most important thing you can do to speed a full, lasting recovery.