Decibel Meter

Measure the sound level of your environment. See how loud your surroundings are in decibels (dB) with this real-time noise detector.

Faint

Microphone Access Required

You'll need to grant microphone access for this app to work.

Noise Level Reference

FaintWhisper, quiet library

ModerateNormal conversation

LoudHeavy traffic, blender

Very LoudMotorcycle, concert

Extremely LoudJet engine takeoff

Privacy Guaranteed

Audio is processed in your browser. We never see or store your data.

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How to Use Decibel Meter

Follow these simple steps to get the most out of this tool.

1
Step 1: Allow Microphone Access
The app will request permission to use your microphone. You must allow it to begin measuring sound levels.
2
Step 2: View Real-Time Reading
The meter will display the current decibel level. The reading will fluctuate as the sound in your environment changes.
3
Step 3: Understand the Levels
Compare the decibel reading to the reference chart to understand the noise level, from 'Faint' to 'Extremely Loud'.

About Decibel Meter

Learn more about the purpose and features of this tool.

The Decibel Meter is a tool that uses your device's microphone to measure the ambient sound pressure level in decibels (dB). It provides a real-time reading, allowing you to gauge the noise levels around you. This tool is intended for informational and entertainment purposes and is not a substitute for a professional-grade sound level meter. All audio processing is done locally in your browser, ensuring your privacy.