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The table estimates width, height, and screen area for common 16:9 TV diagonals, using inch-to-centimeter conversion and fixed geometry. It is useful for comparing sizes such as 55 inch and 65 inch before checking a wall, cabinet, or viewing area.
Use the size and wall-width filters to narrow the rows, then switch viewing-distance columns for 1080p or 4K estimates. The table keeps dimension and distance values side by side so room planning notes can be compared quickly.
Actual fit depends on bezel size, stand width, wall mount hardware, ventilation space, furniture, glare, seating posture, and manufacturer specifications. Treat the distances as reference heuristics, not ergonomic, safety, installation, or purchase guarantees.
Common questions and answers about this topic.
Compare popular 16:9 TV sizes with their width, height, screen area, and estimated viewing distances for 1080p and 4K. Use filters to quickly find the sizes that fit your room.
Yes, TV Size Reference Table is completely free to use.
TV size refers to the diagonal length of the screen, not the width. This table converts each diagonal size into approximate 16:9 width, height, screen area, and viewing distance.
In this 16:9 reference table, a 55-inch TV is about 121.8 cm wide, a 65-inch TV is about 143.9 cm wide, and a 75-inch TV is about 166.0 cm wide. Actual product bezels and stands may add extra space.
The table uses a simple heuristic: about 1.2 times the diagonal for 4K and about 1.6 times for 1080p. For example, a 65-inch 4K TV is listed at about 1.98 m; adjust based on room layout and personal comfort.
Choose a wall width limit to keep only screen sizes whose estimated 16:9 width fits within that width. Leave extra room for the bezel, stand, cables, and speakers before buying or mounting.
This tool's data is compiled from the authoritative sources below.
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