How to Master a Beat
Updated June 2026 · by Loopin
Mastering a beat is about control: a tight low end, an 808 that hits without drowning everything, and loudness that competes without killing the knock. Here's how to get there.
Start with the low end
Beats live or die on the low end. Before you master, make sure the kick and 808 aren’t fighting in the mix — if they’re both stacked at the same frequencies, the master will only amplify the mud. A beat with a clean, controlled bottom takes loudness gracefully; a boomy one falls apart the moment you push it.
Bounce your beat with headroom — peaks around −6 dB — and no loudness limiter on the mix bus. That gives the mastering stage room to tighten the low end and raise the level without clipping. If the 808 still swamps everything, that’s a mix fix, not a master fix.
Keep the knock when you raise loudness
The trap with beats is over-limiting: push for maximum loudness and the transient — the knock of the kick and snare — gets flattened, so the beat ends up loud but lifeless. The goal is a beat that’s loud and still punches. That means controlled limiting, not slamming the ceiling.
Aim for a streaming-competitive level around −14 LUFS integrated with a true-peak ceiling near −1 dBTP. Pushing past that just gets turned down by streaming normalisation anyway, after you’ve sacrificed the knock. How loud a master should be has the full picture.
Master it free online
You don’t need a rack of plugins. Drop your beat into Loopin’s free mastering and it balances the overall tone, targets streaming loudness and limits true peak automatically — then lets you A/B against the original, loudness-matched, so you can hear whether the knock survived. No account, done in minutes.
If you sell or lease beats, that level matters: an instrumental that plays back quiet next to commercial references makes a weaker impression. A quick master puts your beat on equal footing — and you can master a whole catalogue without a studio. See also how to master a song for free.
Leave room for the vocal
If the beat is going under a rapper or singer, don’t master it as loud and dense as a finished record. A vocal needs space in the midrange and on top; a beat crushed to maximum loudness leaves the vocalist nowhere to sit, and the final mix ends up cramped. A slightly more open master serves the song better.
If you’re delivering the beat for someone else to record on, give them a clean, balanced master with headroom rather than a brick-walled one — a quick pass through free online mastering gets you there. The finished song then gets its own master later. For the artist’s side of that workflow, do you need to master a demo is a useful companion read.
Frequently asked questions
How loud should a beat be mastered?
Around -14 LUFS integrated with a true-peak ceiling near -1 dBTP is competitive on streaming without crushing the knock. Pushing louder just gets turned down by normalisation after you've already flattened the transients.
Can I master a beat for free?
Yes. Loopin's free online mastering balances the tone, targets streaming loudness and controls peaks automatically, and lets you A/B against the original loudness-matched — no plugins or account, done in minutes.
Should I master a beat before a vocal goes on it?
If a vocal is going on top, don't master the beat as dense as a finished record — leave midrange and high-end space so the vocal can sit. Deliver a clean, balanced master with headroom and let the finished song get its own master later.