๐ฅ๏ธ Screen Size Calculator
inches
Width ร Height23.5in ร 13.2in
Width ร Height (cm)59.8cm ร 33.6cm
Display area311.5 sq in
Calculate a screen's actual width and height โ in inches and centimeters โ from its diagonal size (in inches, as commonly listed on monitor and TV spec sheets) and aspect ratio. Useful for checking whether it'll fit your desk or comparing screen sizes.
How to use
- Enter the diagonal size in inches.
- Choose an aspect ratio (16:9, 4:3, etc.).
- The width, height, and area are calculated automatically.
FAQ
What's the actual size of a 27-inch monitor?
At a 16:9 aspect ratio, a 27-inch diagonal works out to about 23.5" ร 13.2" (59.7cm ร 33.6cm).
Can this be used for phone screen sizes too?
Yes โ choosing the right aspect ratio lets you estimate phone and tablet screen dimensions too.
Does this include the bezel?
No โ this calculates only the display area (panel) size, not the surrounding bezel.