Audio File Size Calculator
AUDIO v1.0
320 kbps
8
64
128
320
1411
3200
44.1
8
22.05
44.1
48
96
192
16-bit
8-bit
16-bit
24-bit
32-bit
Stereo (2)
Mono
Stereo
5.1
7.1
3m 30s
5s
30s
3m
10m
60m
120m
File Size
8.4 MB
Storage / Hour
144.0 MB
Data Usage
67.2 Mb
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Audio Quality Analysis
Low
Medium
High
Studio
Audio Quality
High
Bitrate Type
Lossy
Sample Rate
44.1 kHz
Bit Depth
16-bit
Channels
Stereo
CD Equivalent
Yes
📐
Formula
Uncompressed Size = (Sample Rate × Bit Depth × Channels × Duration) / 8
Compressed Size = (Bitrate × Duration) / 8
Data Rate = Bitrate × Channels
Higher bitrate = better quality, larger files
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Audio File Guide
- 1 Low (8-64 kbps): Speech, podcasts
- 2 Medium (96-192 kbps): MP3, streaming
- 3 High (256-320 kbps): High quality music
- 4 Studio (1411+ kbps): CD, lossless audio