File Loudness Meter

File Loudness Meter FREE

Measure integrated loudness, loudness range, and true peak of your audio files

FAQ

Does this meter transfer data to the server?

No, all audio processing happens locally in your browser. Your files never leave your device.

What standard does this meter use?

It uses the ITU-R BS.1770-4 standard.

What does Plus include?

The free version measures integrated loudness. Plus unlocks Loudness Range (LRA) and True Peak measurements.

How do I sign in?

Click “Sign In” on the meter page and enter the email you used to purchase. We’ll send you a sign-in link — no password
needed.

Can I use my account on multiple devices?

Yes, just sign in with the same email on any device.