55-Inch TV Dimensions
A 55-inch 16:9 TV is approximately 47.9 inches wide and 27.0 inches tall.
How to use this tool
- Enter diagonal size and aspect ratio in the fields above.
- Results update instantly as you type — or click Calculate.
- Read your width and the full breakdown beneath it.
Find the exact width and height of a 55-inch 16:9 TV — the most popular TV size sold today.
Frequently asked questions
- How wide is a 55-inch TV?
- A 55-inch 16:9 TV is approximately 47.9 inches (121.8 cm) wide and 27.0 inches (68.5 cm) tall.