XVidCalc is a video bitrate calculator, with the intent of being simple and portable, with an online version available (see below). Both the QT version and the PHP versions are available via Sourceforge here.

Select the calculation:
Video BitrateFile SizeTimeAudio Bitrate
Audio bitrate: kB/s
File size:
Time: : : HH:MM:SS
Fill in the following for extended info:
Resolution: x ie: 640x480
Frames/s: fps
Show mencoder CL
Video Bitrate:0 kb/s (0 kB/s)
Video Size:0 kB (0 MB)*
Audio Bitrate: 0 kb/s
Audio size: 0 kB (0 MB)
File size: 0 kB (0 MB)
Time: 0 s = 00:00:00
Bits Per Pixel:UNKNOWN
XVidCalc v0.2.3 - October 2003
Paul Vint
Kelly Morning

SourceForge.net Logo XVidCalc - http://sourceforge.net/projects/xvidcalc
Email comments to Paul Vint
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