File size calculator for audio

Tool

Run the tool

Add your inputs below and Ubetoo will return the result, output, or generated file in the result panel.

3-minute WAV 10-minute stereo master 30-second mono voice

Duration seconds

Length of the audio file in seconds.

Sample rate

Bit depth

Channels

Reset

What you can do here

Common ways this tool gets used

3 minutes, 44.1 kHz, 16-bit stereo -> about 31.75 MB
10 minutes, 48 kHz, 24-bit stereo -> about 172.8 MB

How to use this tool well

This calculator estimates raw PCM storage, so compressed formats like MP3 or AAC will be smaller.
Use it when planning upload limits, podcast handoff sizes, or storage budgets.

Quick examples

3 minutes, 44.1 kHz, 16-bit stereo -> about 31.75 MB
10 minutes, 48 kHz, 24-bit stereo -> about 172.8 MB

Related tools

Frequently asked questions

What is the file size calculator for audio built for?

Estimate the size of an uncompressed PCM audio file before you export or move large sessions around.

Should I upload files or use manual entry in the file size calculator for audio?

The file size calculator for audio is designed around a direct form workflow, so the fastest path is to fill in the required inputs and run it.

Which inputs matter most on the file size calculator for audio page?

This page is driven mainly by uploads or imported files, so the important preparation is having the right source material ready.

What file types or import layouts does the file size calculator for audio accept?

This tool does not depend on uploads or import files. Enter the values directly in the form fields shown on the page.

What will the file size calculator for audio return after I run it?

The result panel leads with the main answer, then adds supporting metrics, notes, or formatted output blocks so you can use the result immediately. It returns the answer directly in the page, so you can adjust the inputs and rerun the tool quickly.

How do I get the best result from the file size calculator for audio?

This calculator estimates raw PCM storage, so compressed formats like MP3 or AAC will be smaller. Use it when planning upload limits, podcast handoff sizes, or storage budgets. Typical use cases include 3 minutes, 44.1 kHz, 16-bit stereo -> about 31.75 MB; 10 minutes, 48 kHz, 24-bit stereo -> about 172.8 MB.