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Noise Meter

Measure real-time audio decibels (dB) using your microphone. Detect noise levels instantly with this free online sound meter tool. No download required.

0dB
Quiet 🤫

Note: This is an estimation based on microphone input sensitivity.

About Noise Meter

Use your microphone to measure ambient noise levels in real-time. Visualize sound intensity in Decibels (dB) and detect loud noises.

How to use Noise Meter

  1. Allow microphone access.
  2. Watch the real-time decibel gauge.
  3. Monitor peak and average noise levels.