Fast Utility Calculators

File size calculator for audio

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

Tool

Run the tool

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

Length of the audio file in seconds.

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.