Aspect Ratio Calculator is a very simple and useful tool that makes it easy for you to calculate dimensions for re-sizing a photo or video. Aspect ratio calculator is very useful for those who work with image or video editing. You just have to enter the width and height of the object you already have. And just enter one value of the desired object to get another one. You can view an example image of the required proportion object. So you can easily monitor in what format the new values are going to have. This app is your best for calculating aspect ratio.