Developer Tools · Networking & Digital Systems
Uncompressed PCM Audio Bitrate (kbps) & WAV / FLAC Storage Calculator: inputs, method, and how to read the result
Compute studio 24-bit/96kHz or CD 16-bit/44.1kHz PCM bitrate and file size.
Choose inputs for the case you are checking
The defaults are illustrative. Replace them with values for your case and keep the units shown beside each field.
- Sample Rate Hz: Audio sampling rate in Hz (44100 CD, 48000 Video, 96000 Studio).
- Bit Depth Bits: Quantization bit depth per sample (16-bit or 24-bit).
- Channel Count: Audio channels (1 Mono, 2 Stereo, 6 Surround 5.1).
- Duration Minutes: Recording duration in minutes.
What the calculation includes
With the default values shown, Uncompressed WAV File Size is 777.6 MB. The calculation follows PCM Audio Bitrate & WAV Systems Engineering Formula; the formula and variable definitions above show how the inputs combine.
One-input check: With the other defaults held constant, changing Sample Rate Hz from 48,000 Hz to 52,800 Hz changes Uncompressed WAV File Size from 777.6 MB to 855.36 MB. This is a comparison inside the calculator's stated model, not a prediction.
Where to use caution
- Uses industry-standard IEEE, IETF RFC, and GPU/cloud hardware sizing conventions.
- Capacity planning estimate; benchmark under production traffic patterns before finalizing cluster or hardware procurement.
Scope: IEEE / IETF / Cloud Systems Engineering Standard Check the assumptions and limitations against your situation before relying on the estimate.
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