Audio Compressor Release Time Calculator

With the Audio Compressor Release Time Calculator from Peak-Studios you will find the optimal setting for vocals, drums, mastering & Co. – for more punch, control and transparency in your mix!

Table of Contents

What does the release time do on a compressor?

The release time (also called return time) determines how quickly a compressor returns to its normal state after the signal exceeds or falls below the threshold.
Too short release times lead to Pump or distortions, too long times make the signal sluggish.

Depending on the application area – Vocal, drum, bass or mastering compression – the optimal values ​​vary. Our calculator helps you quickly find the right values.

💡How to set up a compressor correctly – you can find out here: Adjust the compressor correctly
➡️ How compression is used specifically in the mix, we show in the Sidechain Compressor Tutorial

How does the compressor release time calculator work?

The calculator is based on:

  • Enter the BPM of your song
  • Material type (vocal, drum, mastering…)
  • Attack time of your compressor (optional)
  • Algorithm with musical time reference (e.g. 1/8, 1/4 note)

The result: A musically meaningful release time intervalthat you can implement directly in the plugin – for better groove and fewer artifacts.

Recommended release times for different applications

Application Typical release time Notes
Vocal compressor 50-150ms Too short times seem rushed
Drum bus compression 30-80ms For punch and groove
Bass compressor 100-300ms For sustain and tone stability
Mastering Limiter 100-400ms Beware of overcompression
Multiband compressor band-dependent Select frequency and program specific

💡 You can find more information about the practical application in the Multiband compressor tutorial.

Table: Guidelines depending on BPM & note value

BPM1/8 note (ms)1/4 note (ms)1/16 note (ms)
80375750187
100300600150
120250500125
140214428107

💡 Note: Subtract the attack time from the value to determine your net release time.

Calculator: Calculate your ideal release time

Release time calculator (BPM-based)












Note:
The calculated release time corresponds to the selected note value (musically appropriate to the tempo), minus the attack time.
Important: The release time should be at least 50 ms, as too short release times () can lead to unnatural artifacts, distortion, or audible “pumping.”
The material type selection shows typical release ranges.

FAQ – Frequently asked questions about compressor release time

Usually 50–150 ms – if the time is too short, the signal may pump unnaturally.

The compressor switches back too quickly, which can lead to audible artifacts or volume fluctuations.

Depending on the track, it's usually in the 200–400 ms range. The goal: naturalness without noticeable volume jumps.

Yes – each frequency band group requires its own release time. Our calculator provides guidelines as a starting point.

Yes – as long as you know the BPM and material type, the tool also works for hardware or stage use.

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➡️ Or directly Test mastering request!