Decibel Meter
Real-time noise monitoring with dB stats and calibration.
Decibel Meter
Idle
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Display Range: 30 - 120 dBNoise Level: No data
30 dB120 dB
Fluctuation Trend
No data
Tip: Results are for reference only. Allow microphone permission to start. Readings vary by device and distance; adjust with calibration base.
Decibel Stats
Current
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Average
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Minimum
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Maximum
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Measurement Settings
Response Speed
Calibration Base90 dB
Device Status：Idle
About This Tool
The decibel meter measures sound via your microphone and shows current, average, minimum, and maximum values with a visual meter and noise level reference. Adjust response speed and calibration base for more stable readings across devices and environments. All audio data stays on your device.
Features
- 🎙️ Live microphone monitoring with real-time readings
- 📊 Clear stats for average, max, and min values
- 🎚️ Adjustable response speed and calibration base
- 📉 Visual meter for quick range awareness
- 🔒 Local-only processing with no audio upload
- 📱 Responsive UI for mobile and desktop