Aspect Ratio Calculator

Last updated: 2026-08-24

Aspect Ratio Calculator — Calculate aspect ratio dimensions.
Inputs
Result
Enter values and press Calculate

How to use it

  1. Encontrar MCD of width and high
  2. Divide both per the MCD

Common mistakes

  • ⚠️ Not simplify the fracción
  • ⚠️ Invertir width and high

Worked example

Calculate height for 16:9 ratio, width 1920px.

Relación of aspecto simplificada

Input guide

FieldTypical range
width/heightValues typical: 4:3, 16:9, 21:9