ENGINEERING TOOL

Monitor Size Calculator

Calculate screen width, height, area and pixel density from diagonal size and resolution.

Monitor Size Calculator

FREE ONLINE TOOL

Width: 59.77 cm / 23.53 in

Height: 33.62 cm / 13.24 in

Screen area: 2,009.68 cm²

PPI: 81.59 · Aspect ratio: 1.7778:1

Screen diagonal: 27 in

Assumes square pixels and a flat rectangular display. Dimensions describe the visible screen, excluding the bezel. Resolution determines the aspect ratio.

STEP BY STEP

How to use monitor size calculator

  1. Read the result.
  2. Review the assumptions and example.

WHEN IT HELPS

Common uses

  • Check the example and compare inputs before using the result.

IN PRACTICE

Example

A 27-inch 1920 × 1080 screen is about 23.53 × 13.24 inches, with 81.59 pixels per inch.

GOOD TO KNOW

What assumptions should I check?

Assumes square pixels and a flat rectangular display. Dimensions describe the visible screen, excluding the bezel. Resolution determines the aspect ratio.