Dolby Atmos Music Loudness Checker
Check a binaural/stereo render of an Atmos music master against the −18 LUFS integrated target Apple/Dolby specify for Atmos streams.
Dolby Atmos Music delivery specifies −18 LUFS integrated, measured on the 5.1/binaural render — a full 4 LU quieter than a typical −14 stereo master. This preserves the extra dynamic range spatial mixes rely on. Run this on your binaural downmix as a pre-check.
🔒 Everything runs in your browser via the Web Audio API — your audio is never uploaded.
Check a binaural/stereo render of an Atmos music master against the −18 LUFS integrated target Apple/Dolby specify for Atmos streams.
About Dolby Atmos Music Loudness Checker
Check a binaural/stereo render of an Atmos music master against the −18 LUFS integrated target Apple/Dolby specify for Atmos streams. Dolby Atmos Music delivery specifies −18 LUFS integrated, measured on the 5.1/binaural render — a full 4 LU quieter than a typical −14 stereo master. This preserves the extra dynamic range spatial mixes rely on. Run this on your binaural downmix as a pre-check.
How to use Dolby Atmos Music Loudness Checker
- 1Drag a file onto Dolby Atmos Music Loudness Checker, or click to choose one — it is analysed locally and never uploaded.
- 2Wait a moment while the tool processes the file entirely in your browser.
- 3Read the result, metrics and pass/fail verdict.
- 4Copy or export the report for your delivery, QC log or records.
Why use Dolby Atmos Music Loudness Checker?
- ✓Analyses your file entirely in your browser — it is never uploaded, so even confidential masters stay private.
- ✓Built on a published reference: Dolby Atmos Music Mixing & Mastering guidelines.
- ✓100% free with no sign-up, no watermark and no usage limits.
- ✓Works on any device — desktop, tablet or phone — and keeps working offline once loaded.
Frequently asked questions
What does Dolby Atmos Music Loudness Checker do?+
Check a binaural/stereo render of an Atmos music master against the −18 LUFS integrated target Apple/Dolby specify for Atmos streams. Dolby Atmos Music delivery specifies −18 LUFS integrated, measured on the 5.1/binaural render — a full 4 LU quieter than a typical −14 stereo master.
Is my file uploaded to a server?+
No. Dolby Atmos Music Loudness Checker processes your file entirely in your browser using local JavaScript and the Web platform — your media never leaves your device, so it is safe for unreleased or confidential content.
What standard or source is Dolby Atmos Music Loudness Checker based on?+
It follows Dolby Atmos Music Mixing & Mastering guidelines; Apple Music Atmos delivery spec. Always confirm against the current official document, as specifications and rates can change.
Is Dolby Atmos Music Loudness Checker free to use?+
Yes — it is completely free with no account, no sign-up and no usage limits. There is no watermark and no paywall.
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