Knee MRI costs vary by country and setting. In India private centers typically charge about ₹2,000–8,000. In the UK NHS scans are generally free for eligible patients; private scans run roughly £200–£600. In the US out‑of‑pocket prices can range from roughly $400 to $3,000+; insured patients pay co‑pays or deductible portions. Final cost depends on contrast use, facility, and urgency.

An MRI of the knee shows detailed images of bones, articular cartilage, menisci, ligaments (ACL, PCL, MCL, LCL), tendons and surrounding soft tissues. It detects tears, ligament or tendon injuries, cartilage defects, bone bruises or fractures, joint effusion, synovitis, Baker’s cysts, and signs of arthritis, infection or tumors. MRI helps guide diagnosis and treatment without X‑ray exposure.

A knee MRI typically requires 20–40 minutes of imaging. With check‑in, changing clothes and positioning, plan for 30–60 minutes at the facility. If contrast dye is used, the injection and monitoring can extend the visit to about 60–90 minutes. Exact time varies by scanner type, whether both knees are imaged, and local scheduling.

A right-knee MRI usually takes about 20–30 minutes of actual scanning; shorter protocols may be 15 minutes, while more detailed studies can last up to 45 minutes. Including registration, positioning and post-scan review, expect the appointment to occupy 30–60 minutes. Bring prior imaging and follow technologist instructions to avoid repeat sequences.

Recovery after a knee MRI is usually immediate—most people can walk, drive, and resume normal activities right away. If intravenous contrast dye was given, you may be observed briefly and advised to drink fluids; mild injection‑site soreness or bruising can occur. If sedatives were used, you’ll need someone to drive you and should avoid heavy activity for 24 hours. Report increasing pain, swelling, or allergic reaction.

MRI isn't always necessary for knee pain. Initial assessment should emphasize history, physical exam and plain X‑rays. Reserve MRI for suspected ligament or meniscal injuries, persistent or worsening pain despite treatment, mechanical symptoms (locking/instability), pre‑operative planning, or red flags. If symptoms fit osteoarthritis and improve with conservative care, MRI usually adds little and can be avoided due to cost and limited impact on management.