Noise Meter
Real-time sound level meter using your microphone. Measures in decibels (dB).
Requires microphone permission. Audio is processed locally — nothing is recorded or sent.
0 dB-40 dB-20 dB0 dB
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dB
Waiting for microphone…
Min
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Avg
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Peak
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Sound Level History (60s)
Sound level reference
0–30 dBNear silence
30–50 dBQuiet room / whisper
50–70 dBNormal conversation
70–85 dBBusy restaurant / traffic
85–100 dBLawnmower / motorcycle
100+ dBJet engine / concerts