LUFS meter

Measure integrated loudness, sample peaks and estimated true peak without uploading your recording.

Local processingNo upload. No account.

Loudness and peaks answer different questions

Integrated LUFS measures perceived loudness across the recording. Sample peak measures the highest stored sample. The true-peak reading is an interpolation estimate and is not a certified broadcast meter. Very quiet audio and files shorter than 400 ms may have no integrated reading.

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FAQ

Does this upload my recording? +

No. This tool processes the file on your device. There are no audio uploads or server processing charges.

Can I use this for final broadcast compliance? +

No. Use a calibrated compliance meter for delivery specifications. This meter is for practical diagnostics and compares well with reference loudness analysis, subject to its stated limits.