Aspect Ratio Calculator
Calculate aspect ratios and resize dimensions while maintaining proportions.
Find Aspect Ratio
Aspect Ratio
Resize Calculator
Original Dimensions
New Dimensions (Maintains Ratio)
For Designers & Editors
Resizing an image or video? Make sure you don’t stretch it. Use this tool to find the perfect height for your new width.
Frequently Asked Questions
What is 16:9?
It is the standard aspect ratio for HD television and most computer monitors.