The Bitrate Pro Widget calculate with ease important data like: file size, data rate,  or duration.

There are file size presets for CD, DVD, BD-R, and local disks.

Furthermore, there are data rate presets for DV, DVCPRO, AVC-Intra, Sony XDCAM and HDCAM/SR, SDTV, HDTV, PCM Stereo.

You can even drag and drop any QuickTime-supported media file from the Finder to import its properties. Calculate storage requirements for video capture or data rates for encoding, all in one simple elegant tool.

Bitrate Pro is now a dashboard widget with all the same great features as the stand-alone application.