Live Decibel Meter
Free online decibel meter using your microphone. See approximate noise level in dB with quiet, conversation, loud, and harmful zones. Browser-only.
Audio is processed locally in your browser and never uploaded. This is an approximate meter, not a calibrated device.
Current level
— dB
Min
0 dB
Avg
0 dB
Max
0 dB
Use your device microphone to see an approximate noise level in decibels. Helpful for checking room noise — processed locally, never recorded or uploaded.
How to use Live Decibel Meter
- Click Start meter and allow microphone access.
- View live dB reading and color-coded noise zone.
- Check min, average, and max levels for your session.
See also: Ambient Sound Mixer, BMI Calculator
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Love our Live Decibel Meter? We build tailored AI tools, integrations, and white-label versions for your business.
Frequently Asked Questions
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