mtools.lol

Loudness Checker

Measure LUFS, true peak and loudness range, and see how Spotify, YouTube and Apple will treat your track.

How it works

  1. 1Upload a song, podcast or video.
  2. 2Wait a few seconds while it's measured.
  3. 3Read the LUFS and what each platform will do.

Features

  • Integrated LUFS, true peak and loudness range.
  • EBU R128 / ITU BS.1770 measurement.
  • Targets for 8 platforms.
  • Processed on our server and deleted right after.

Frequently asked questions

What LUFS should I aim for?

Around -14 LUFS for streaming music and -16 for podcasts, with true peaks below -1 dBTP.

How do I fix it?

Use the Audio Normalizer to hit a target.