What is the right size LCD TV for a 20 X 20 ft room?

For a 20 x 20 ft room, a TV size between 55 to 75 inches is generally recommended. This allows for an optimal viewing experience while maintaining a comfortable distance from the screen. Ideally, you should sit about 1.5 to 2.5 times the diagonal size of the TV away from it, so consider your seating arrangement to determine the best fit. Adjust based on personal preference and the room's layout.