Decibel Meter
Online Decibel Meter (Sound Meter) helps you measure noise levels in decibels and LUFS by using a microphone or uploading audio files. Measure and get the accurate ITU loudness measurements in real time without needing a physical sound meter.
Online Decibel Meter
Decibel Meter is a free online sound meter tool that allows you to analyze and estimate noise levels instantly. You can either upload your own audio file or use your device’s microphone. It has a dB A-weighted mode, and the service can be useful for musicians, DJs, or any user.
- Use your Microphone to estimate noise levels in decibels (dB).
- Upload your audio file to get Momentary, Integrated, and Short Term SPL-Loudness LUFS values.
- It supports both the positive and negative scales.
How to Use Decible Meter?
- Click on Analyze from Microphone to use your microphone.
- Go to settings and select Volume option under standard.
- Now it will display noise levels in decibels (dB) in real time.
- You can also get accurate ITU loudness LUFS values.
Analyze Loudness from your audio file
- Click on Analyze from file button.
- Select files (stereo mode only) to upload your audio file.
- The tool will analyze and display SPL-Loudness LUFS values.
Also see: Loudness Penalty Analyzer
Updated on March 14, 2025