Aspect Ratio Calculator
Calculate the aspect ratio of an image or screen and find missing dimensions while maintaining proportions. Perfect for video editing and web design.
Step 1: Find the Ratio
Base Aspect Ratio
16:9
Step 2: Compute New Sizes
Locked to 16:9
Resulting Size
0×0
Popular Display Standards
Full HD
- Width: 1920px
- Height: 1080px
- Ratio: 16:9
4K Ultra HD
- Width: 3840px
- Height: 2160px
- Ratio: 16:9
Instagram Post
- Width: 1080px
- Height: 1080px
- Ratio: 1:1
Cinemascope
- Width: 2560px
- Height: 1080px
- Ratio: 21:9