Mount the screen at eye level
The most comfortable height for a television is with the center of the screen roughly at the eye level of a seated viewer. Looking up at a screen for a long film strains the neck, which is why TVs mounted high above a fireplace are often criticized. The calculator turns your screen size and seating position into the height of the bottom and top of the screen and of the mounting holes.
How it works
TVs are measured along the diagonal. For a 16:9 screen:
- Screen height = diagonal × 9 ÷ √(16² + 9²) ≈ diagonal × 0.49
- Center height = seated eye height + any intentional raise
- Bottom of the screen = center − screen height ÷ 2
- Top of the screen = center + screen height ÷ 2
- Mounting holes = bottom of the screen + distance from the bottom edge to the bracket holes
The viewing angle is the angle between your eye line and the center of the screen, given your seating distance.
Example
A 55-inch TV, with eyes 42 inches above the floor when seated, 96 inches from the screen, and bracket holes 10 inches above the bottom of the TV:
- Screen height: 55 × 0.49 = 27.0 inches
- Bottom of the screen: 42 − 13.5 = 28.5 inches
- Top of the screen: 55.5 inches
- Mounting holes: 38.5 inches from the floor
- Viewing angle: 0°, the ideal
Finding your eye height
Sit on your sofa in your usual position and measure from the floor to your eyes. On a typical sofa it is 38 to 44 inches. For a bedroom TV watched from bed, measure from the mattress level when propped up on pillows, which often means a higher mount.
Higher mounts
If the TV must go higher, for example over a fireplace or in a kitchen where people stand, keep the angle below about 15° and use a tilting mount that angles the screen down. Many LCD screens lose contrast and color when viewed from well above or below the center.
Before you drill
Check the VESA pattern of the TV and the bracket, find the studs with a stud finder, and confirm that the bracket and the wall are rated for the weight of the TV. Plan cable routing and an outlet behind the screen before the TV goes up.