music calculators

LUFS Loudness Calculator

Calculate target loudness levels and dynamic range for different broadcasting standards

About this calculator

The LUFS Loudness Calculator helps audio professionals determine optimal loudness levels and dynamic range compliance for various broadcasting standards including streaming platforms, television, and radio. LUFS (Loudness Units relative to Full Scale) ensures consistent perceived loudness across different playback systems. This tool is essential for mastering engineers, broadcasters, and content creators who need to meet specific loudness requirements for platforms like Spotify, YouTube, Netflix, or broadcast television to avoid unwanted loudness normalization.

How to use

Enter your audio's current LUFS measurement and select your target broadcasting standard or platform from the dropdown menu. The calculator will display the recommended target LUFS level, acceptable dynamic range, and any adjustments needed. Compare your current levels with the target values to determine if your audio meets the specific loudness requirements.

Frequently asked questions

What is LUFS and why is it important?

LUFS measures perceived loudness across frequency ranges, ensuring consistent audio levels across different platforms and preventing automatic volume adjustments that could compromise your mix.

What are common LUFS targets for streaming platforms?

Spotify targets -14 LUFS, YouTube uses -14 LUFS, Apple Music prefers -16 LUFS, while broadcast TV typically requires -23 LUFS for optimal playback.

How does dynamic range affect LUFS compliance?

Excessive compression reduces dynamic range and can push LUFS levels too high, while insufficient loudness may trigger platform normalization, affecting your intended sound balance.