Recovery expectations after knee replacement surgery are important for patients planning a smooth and successful healing journey. Most patients begin walking with support within a day or two after surgery and gradually improve mobility over the following weeks. Physical therapy plays a key role in restoring strength, flexibility, and knee function. While mild pain and swelling are normal in the early weeks, most people resume daily activities within 4–6 weeks, with full recovery typically taking 3–6 months. Following your surgeon’s advice, maintaining physiotherapy, and adopting a healthy lifestyle can significantly improve outcomes and help you return to an active, pain-free life.