How to Master Music for Streaming: Loudness and Platform Targets

Mastering music for streaming means preparing your final mix so it sounds loud, clear and consistent across Spotify, Apple Music and the rest — without falling foul of the loudness normalisation each platform applies. The short answer: master for quality and headroom first, aim for an integrated loudness in the region of -14 LUFS for a balanced result, and keep your true peaks below -1dBTP so nothing distorts when the file is encoded.

Beyond those numbers, good mastering is about translation — making sure a track holds up on phone speakers, earbuds and big systems alike. Here is how the streaming era shapes the choices.

Why streaming changed mastering

Streaming platforms normalise playback so listeners do not have to ride the volume between tracks. Spotify, Apple Music, YouTube and others turn loud masters down towards a reference level, which means the old habit of mastering as loud as possible no longer wins — it simply sacrifices dynamics for no extra loudness on playback. Mastering for streaming is about making a track sound its best after that normalisation, not before it.

Understanding LUFS and true peak

LUFS (Loudness Units Full Scale) measures perceived loudness over time, which is what platforms use to normalise. A master around -14 LUFS integrated sits comfortably with most services, though genres differ — quiet, dynamic styles may sit lower, dense pop or electronic louder. True peak, measured in dBTP, is the level after digital-to-analogue conversion; keeping it at -1dBTP leaves headroom so lossy encoding does not introduce clipping.

The aim is not to hit a number for its own sake, but to keep the dynamics that make a track exciting while staying competitive in level.

Prepare your mix before mastering

A good master starts with a good mix. Leave around 3 to 6dB of headroom on your mix bus, avoid limiting the master fader while mixing, and export a high-resolution file at 24-bit, 44.1kHz or 48kHz. The cleaner and more balanced the mix, the more a mastering engineer can do with EQ, compression and limiting to make it sing.

Master once, deliver everywhere

It is usually best to create one well-judged master rather than chasing a different file for every platform, because normalisation handles the level differences for you. Focus on tonal balance, controlled dynamics and a true-peak-safe ceiling, and the same master will translate across services. airaphon offers music mixing and mastering for artists and labels, finishing tracks to streaming-ready standards from its studio near Tunbridge Wells in Kent and working with musicians across London and the South East.

You can hear examples of airaphon's music work on the showreel. If you have a track ready to master, email enquiries@airaphon.com and we will help it translate everywhere.

Frequently asked questions

What LUFS should I master to for streaming?

A master around -14 LUFS integrated suits most streaming platforms, with true peaks kept below -1dBTP. Genres vary, so treat it as a guide rather than a fixed rule — dynamic styles can sit lower.

Does mastering louder make my track louder on Spotify?

No. Streaming services normalise playback towards a reference level, so an overly loud master is simply turned down and loses dynamic range. Mastering for quality and translation matters more than sheer loudness.

What is the difference between mixing and mastering?

Mixing balances the individual tracks within a song; mastering treats the finished stereo mix as a whole, optimising tonal balance, loudness and consistency so it sounds polished across systems and sits well in a playlist.

Should I make separate masters for each platform?

Usually not. One well-made, true-peak-safe master translates across services because each platform normalises level automatically. Specialist masters are mainly needed for formats like vinyl or CD.

How much headroom should I leave in my mix?

Around 3 to 6dB of headroom on the mix bus, with no limiting on the master fader, gives a mastering engineer room to work and helps avoid clipping in the final master.