Free
Calculator
Allows you to calculate the aspect ratio, width or height of an image or video. Also displays extra information such as the film or video format that the aspect ratio is normally associated with. This enables you to work out the correct frame size to use when creating CG shots that will be broadcast or intercut with live action footage.
Pro Filmmaker Apps helps you get the job done a little better or a little faster. We provide a curated database of hundreds of mobile, tablet, watch, and desktop apps. We only include apps made for and used by film, television, and digital media professionals.
No Film School"[T]he Best Curated Filmmaking Apps. ... A great resource for filmmaking apps. ... Pro Filmmaker Apps is just doing us a solid by creating a database."