LUFS Meter
Measure perceived loudness, dynamics and peaks across the complete audio file.
LUFS Meter
No file selected
Target rangeAbove targetDangerous peak
Integrated—
Short-Term max—
Momentary max—
Loudness Range—
True Peak—
Sample Peak—
To target—
Peak headroom—
How the tool works
The tool measures integrated, short-term and momentary loudness, loudness range and peak level. The graph shows loudness over time.
After analysis, normalize to the selected target, compare Before/After and download the processed version.
Related guides
Frequently asked questions
Where is the audio file processed?
Processing runs locally in your browser. The file is not uploaded to the WaveFixer server.
Which audio formats are supported?
WAV and MP3 are the most reliable. FLAC, OGG, and other formats depend on browser support.
Do I need to install software?
No. The tool works directly on the website in a modern browser.
Is the original file preserved?
Yes. The original file on your device is not changed; the processed result is saved separately.