They have an optimal viewing distance of about three times the TV's vertical length, so a 50-inch TV requires about 75 inches (6.23 feet) of distance, 55 inches needs 83 inches (6.92 feet), and 60 ...

For example, to find the ideal viewing distance for a 65-inch 4K TV you would calculate: (65 x 1.2) x 2.54 = 198.12. So that’s a viewing distance of 1.98 metres. Prefer to work in feet and inches?

Another rule of thumb is dividing the TV size by 0.55 to arrive at an ideal viewing distance figure. For example, a 55-inch TV would yield a result of roughly 8 feet, which is within range.

With the VIZIO 65-inch Quantum 4K QLED Smart TV, which has Quantum Colour for over a billion brilliant hues and Dolby Vision for unmatched brightness and detail, take your viewing to the next level.