Aspect Ratio Calculator

Calculate aspect ratios, scale resolutions, and convert between different display formats.

Aspect Ratio: 16:9
Decimal Ratio: 1.78:1
New Height: -

Common Resolutions

Understanding Aspect Ratios

What is an Aspect Ratio?

An aspect ratio represents the proportional relationship between the width and height of a screen or image. It's typically expressed as two numbers separated by a colon (e.g., 16:9).

Common Aspect Ratios

  • 16:9 - Standard widescreen format
  • 4:3 - Traditional TV format
  • 21:9 - Ultrawide format
  • 1:1 - Square format (common on social media)

Why Are Aspect Ratios Important?

Correct aspect ratios ensure that images and videos display properly without distortion across different devices and platforms. They're crucial for:

  • Video production
  • Web design
  • Photography
  • Gaming