Developer Tools
Aspect Ratio Calculator
Calculate aspect ratios and get proportionally scaled dimensions for any width.
Common Aspect Ratios
16:9 - HD Video, YouTube, TVs 4:3 - Traditional TV, iPad 21:9 - Ultrawide monitors 1:1 - Square, Instagram 9:16 - Vertical video, Stories 3:2 - Photography, DSLR
FAQ
What is aspect ratio?
The proportional relationship between width and height. 16:9 means for every 16 units of width, there are 9 units of height.