File Size of a 5-Minute 256 kbps Audio Track
A 5-minute track at 256 kbps is approximately 9.6 MB.
How to use this tool
- Enter bitrate and duration in the fields above.
- Results update instantly as you type — or click Calculate.
- Read your file size and the full breakdown beneath it.
256 kbps is Apple's AAC standard for iTunes purchases; a 5-minute track at this rate is about 9.6 MB.
Frequently asked questions
- How large is a 3-minute MP3 at 320 kbps?
- Approximately 6.87 MB. At 128 kbps the same track would be around 2.75 MB.