Decibel Meter
Measure ambient noise level (dB) in real time using your microphone.
Category: Life Tools
When to use?
Quickly check the noise level of your office, café, or library.
How to use
- Press Start and allow microphone access.
- The noise level (dB) updates in real time.
- Stop to review the maximum recorded level.
Usage Examples
- Compare noise levels - Compare relative noise across different locations.
- Check environment - Quickly verify if your workspace noise is at a comfortable level.
Cautions
- Browser mic calibration varies — numbers may differ from professional meters.
- Use for relative comparison only.
FAQ
Are the dB values accurate?
Absolute values depend on your microphone. Use this for relative comparisons.
Do I have to allow mic access?
Yes — measuring sound requires microphone permission.
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