🎧 Audio tools & online calculators for mixing, mastering & music production
Our free online calculators and tools will help you Music production, at the mixing, Mastering and when preparing your songs for streaming or vinyl. Whether you want to determine the ideal release time for your compressor, calculate song length based on BPM, or determine your maximum playing time for vinyl mastering – here you'll find practical tools for your everyday studio work.
All tools are browser-based, free to use and are regularly updated.
Table of Contents
– 🔊 Audio Compressor Release Time Calculator
– 🎚️ Hourly rate price calculator for recording studios
– 🎯 Mixing & Mastering Quiz
– ⏱️ BPM calculator
– 💿 Vinyl Time Calculator (coming soon)
– 🎛️ LUFS vs. Dither Amount Tool (coming soon)
– 📐 Gain Staging Calculator (coming soon)
🔊 Audio Compressor Release Time Calculator
Find the optimal release time for your compressor, limiter, or multiband compressor based on BPM, material type, and attack time. Ideal for vocals, drums, or mastering applications.
🎚️ Hourly rate price calculator for recording studios
Find out in just a few steps how you, as a recording studio, freelancer, or audio professional, can calculate your optimal hourly rate – transparently, fairly, and individually.
Our price calculator takes all relevant costs, reserves, and your desired profit into account. So you know exactly what price you should offer your services at – whether mixing, mastering, or a full service.
Ideal for studio founders, self-employed people & established professionals!
🎯 Mixing & Mastering Quiz
Test your audio know-how in our interactive Mixing & Mastering Quiz – free, directly in the browser and with immediate feedback on every question.
Whether you're a beginner or a pro, test your knowledge of topics like signal flow, EQ, compressor, gain staging, loudness (LUFS), and more.
At the end you will receive your evaluation with score and personal learning tips.
🥁 BPM calculator
With our free BPM calculator you can quickly and reliably find out the speed (beats per minute) of your song.
Whether for DJ sets, remix work, or the correct setting of effects – the calculator shows you the precise tempo of your tracks.
Easy to use, directly in the browser and completely free.
❓ Frequently asked questions about our online calculators
How much do the audio computers cost?
All tools and calculators are completely free and can be used without registration.
Can I also use the tools commercially?
Yes – whether you work as a musician, producer or sound engineer, our tools can be used freely.
How accurate are the calculations?
The calculation formulas are based on standardized audio parameters and have been validated by experienced sound engineers. They provide practical approximate values.
Do you have feedback or ideas for additional tools?
Feel free to send us a message via our contact formWe are constantly developing our tool collection.