Cataract in Kolkata is one of the most common eye conditions affecting vision, particularly among older adults. In a historic and densely populated city like Kolkata, factors such as aging population, prolonged exposure to sunlight, environmental pollution, and lifestyle-related health conditions have contributed to an increasing number of cataract cases. With access to established healthcare infrastructure and modern ophthalmic technology, cataract treatment in Kolkata is effective, safe, and widely available.