How to Calculate Audio File
What is Audio File?
An audio file size calculator estimates the storage required for audio recordings based on sample rate, bit depth, channels, and duration. A 1-hour stereo WAV at 44.1 kHz / 16-bit uses ~600 MB; MP3 at 128 kbps compresses the same audio to ~57 MB.
Step-by-Step Guide
- 1Specify duration and sample rate
- 2Select bit depth and channels
- 3Calculate total file size
Worked Examples
Input
60 minutes, 44.1kHz, 16-bit stereo
Result
636 MB
Size before compression
Common Mistakes to Avoid
- ✕Wrong parameters
- ✕Missing adjustments
Frequently Asked Questions
What does this calculator do?
Set parameters
How do I use this calculator?
Run calculation
Ready to calculate? Try the free Audio File Calculator
Try it yourself →