Television size is typically measured diagonally across the screen, from one corner to the opposite corner. Common sizes range from small 32-inch models to large 85-inch screens, catering to different viewing preferences and room dimensions. The size can significantly impact the viewing experience, with larger screens providing a more immersive experience, especially for movies and sports. When choosing a television size, consider the distance from the seating area to the screen. A general guideline is to sit about 1.5 to 2.5 times the diagonal size of the television for optimal viewing. This ensures that viewers can enjoy clear images without straining their eyes.