Final Cut Studio Info - The video codec file size calculator is back in the iPhone web app. Visit http://FCPX.info from your iOS device to get the app. This is a handy
FrameSize - your Aspect Ratio and FPS Calculator
Video File Size Calculator (by format)
Video File Size Calculator - Calculator Academy
Video Frame Size Calculator
Calculator - Insane Impact
Calculator - Insane Impact
Summary of digital video frame sizes. | Download Table
Choosing the Ideal Aspect Ratio for Your Video - Wistia Blog