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Aspect Ratio Calculator

Find the perfect dimensions instantly. Calculate aspect ratios and resolutions for video and design projects.

Select Ratio

16:9

1920
Width
×
1080
Height
Resolution: 1920 × 1080

Tip: YouTube uses 16:9, Instagram feed uses 1:1, and stories use 9:16 ratio!

YouTube
16:9
Full HD TV
16:9
4K Monitor
16:9
Netflix
16:9

Aspect Ratio Calculator

Calculate image or video dimensions based on aspect ratios. Useful for designers and video editors to find the correct width or height.

1When to use this tool?

💡Setting resolution for video editing projects
💡Maintaining aspect ratio when resizing images
💡Calculating dimensions for design work

2Features

  • Common presets (16:9, 21:9, 4:3, 1:1)
  • Custom ratio support
  • Instant calculation
  • Resolution guide

3How to Use

  • Select a common aspect ratio (16:9, 4:3, etc.) or enter a custom one.
  • Enter either the width or height.
  • The missing dimension will be calculated automatically.

FAQ

Q. What is 16:9?

A. 16:9 is the standard aspect ratio for HD television and most online video platforms like YouTube.

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