Calculate & Maintain Aspect Ratios

Enter new width or height to calculate the other

How to Use

1

Enter Original Size

Input original width and height.

2

Enter New Dimension

Enter either new width or new height.

3

Calculate

Get the other dimension that maintains aspect ratio.

Common Aspect Ratios

Video & Display

  • 16:9 - Standard HD, Full HD, 4K (1920×1080, 3840×2160)
  • 21:9 - Ultrawide monitors (2560×1080, 3440×1440)
  • 4:3 - Classic TV, old monitors (1024×768, 1600×1200)

Photography

  • 3:2 - DSLR cameras (3000×2000, 6000×4000)
  • 4:3 - Micro Four Thirds (4000×3000)
  • 1:1 - Square (Instagram) (1080×1080)