Editor: This is the first product released by DivXLand.org, and it is specially designed for calculating audio and video bitrates required for video encoding with specific target file sizes.
These are the key features from DivXLand BitRate Calculator:
Compatibity with all DivX and XviD codec versions
Support for MP3 constant/variable bitrate, WMA, AC3 and WAV audio formats
Clear and Modern interface; multi-language support; Freeware