Aspect Ratio Resizing Calculator

Image Scale Calculator that locks the aspect ratio

Sometimes you need to adjust the size of an image in the browser using html/CSS but you need to maintain the original aspect ratio otherwise the image won’t appear correctly.

This aspect ratio calculator is just what you need!

Just enter the original image’s width and height. Then, in the next set of fields underneath, enter your target width or height. The remaining empty field will automatically show you what the missing dimension is.

Voila! You have the measurements of your new resized image that locks in and maintains the original aspect ratio of the image! Now you can can scale your image with confidence.