Aspect Ratio Calculator

Calculate new image dimensions while maintaining the aspect ratio. Perfect for resizing images without distortion.

Upload Image to Get Dimensions

Or enter dimensions manually below

Current Dimensions

×
Current Aspect Ratio
Enter dimensions

Calculate New Dimensions

Enter either new width OR new height - the other will be calculated automatically

×

Common Aspect Ratios

About This Tool

The Aspect Ratio Calculator helps you resize images while maintaining their proportions.

How to Use

  1. Upload an image OR enter current width and height manually
  2. Enter either a new width OR new height (not both)
  3. The calculator automatically computes the other dimension