Audio Bitrate Calculator
Audio file size from bitrate.
Enter values above — results appear instantly as you type.
Formula
Size = (Bitrate × Duration × 60) / (8 × 1024)
Example
60 min × 320 kbps → 137 MB.
Audio file size from bitrate.
Size = (Bitrate × Duration × 60) / (8 × 1024)
60 min × 320 kbps → 137 MB.