OrthopaedicUpdated: 25 Sept 2026Published: 23 Jan 2023

What Is The Recovery Time After ACL Surgery?

By RichashubhadarshiniReviewed by Dr. Nishtha Kalra

Recovery time after ACL surgery

The recovery time after ACL surgery can vary depending on the individual and the type of surgery performed. 

ACL (anterior cruciate ligament) surgery is a common procedure for individuals who have suffered a tear or injury to their ACL. The ACL is a cruciate ligament in the knee that provides stability and helps control movement. When it is damaged, it can lead to pain, instability, and difficulty with activities such as running, jumping, and turning. 

Surgery is often necessary to repair or replace the ACL and restore full function to the knee. However, the recovery process can be lengthy and requires a significant commitment to physical therapy and rehabilitation.

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Recovery Time After ACL Surgery

Typically, a person can expect to be in physical therapy for 4-6 months, with a return to full activity and sports around 6-9 months post-surgery. However, it's important to keep in mind that everyone's recovery is different and it may take longer for some people to fully recover.

The first few weeks after surgery are crucial for the healing process. During this time, the knee is typically in a brace to help keep it stable and to protect the repaired ligament. You will need crutches to move around and will be instructed to keep weight off of your operated leg. Physical therapy will begin soon after surgery to help you regain range of motion and strength in your knee.

The next few months will focus on gradually increasing your activity level and strength. You will begin to perform exercises that mimic the movements you need for everyday activities, such as walking, climbing stairs, and going up and down hills. As you progress, you will also begin to incorporate exercises that mimic sport-specific movements, such as running, jumping, and cutting.

As you progress through physical therapy, your therapist will work with you to set goals and milestones for your recovery. For example, you may have a goal to be able to walk without crutches within a few weeks or to be able to run at a certain speed by a certain date. These goals will help you stay motivated and focused as you work through your recovery.

It is important to note that the recovery time can be different for each individual. Factors such as age, overall health, compliance with physical therapy, and the type of surgery performed can all impact the recovery time. However, successful recovery depends on a combination of proper surgical technique, a dedicated rehabilitation program and patient compliance.

During the recovery process, it is important to follow your surgeon's post-operative instructions and attend physical therapy as directed. Your surgeon and physical therapist will work together to ensure that your recovery is progressing as expected and that you are on track to return to full activity and sports.

Conclusion

In the end, it's important to remember that the recovery process can be challenging, but with hard work and dedication, you can achieve a full recovery. A successful recovery from ACL surgery can restore full function to the knee and allow you to return to the activities you love. With the right mindset, proper care, and a good rehabilitation program, you can get back to enjoying your favorite sports and activities in no time.

Written by

R

Richashubhadarshini

Vaidam Health · Updated 25 Sept 2026

Content meets the Vaidam Policy and is medically reviewed

Dr. Nishtha Kalra

Medically reviewed by

Dr. Nishtha Kalra

12 years in clinical review.

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