Ready
Real-time Noise Meter
Check the ambient noise level in real-time through your microphone.
0.0
dB (Decibels)
Min
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Avg
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Max
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Microphone Calibration
-40 dB
Offset: 0 dB
+40 dB
Noise Level Guide
120+
Jet Plane takeoff (Pain threshold)
100
Subway station, Construction site
80
Loud alarm, Vacuum cleaner
60
Normal conversation, Department store
40
Library, Quiet residential area
20
Whispering, Rustling leaves
Tips for Accurate Measurement
- Locate your device's microphone and point it toward the sound source.
- If a case is covering the microphone, try removing it temporarily.
- Microphone access permission in your web browser is required.
Disclaimer: This tool provides decibel estimates based on generic microphone input and is not a professional-grade sound level meter. It should be used for reference only and is not suitable for legal evidence or precision industrial data.