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Sound Level Meter

Measure sound levels and noise with live decibel meter. Monitor ambient noise, track dB levels, and get warnings for loud environments using your microphone.

Idle
Sound Sound level meter
--
0
dB
Max
Maximum
0 dB
Avg
Average
0 dB
Duration
Duration
00:00
History Sound level history
Guide Noise level reference guide
0-30 dBQuiet
30-50 dBModerate
50-70 dBNormal conversation
70-85 dBLoud - Hearing protection recommended
85-100 dBVery Loud - Hearing damage risk
100+ dBExtreme - Immediate hearing damage

About Sound Level Meter

Measure environmental noise and sound levels with a professional decibel meter. Monitor ambient noise in real-time using your device's microphone, track maximum and average dB levels, and receive warnings when noise reaches potentially harmful levels. Perfect for measuring workplace noise, testing acoustic environments, or monitoring sound pollution.

  1. Press Start measuring to activate your microphone and begin measuring sound levels.
  2. Watch the analog meter needle move as sound levels change in your environment.
  3. Observe the color-coded badge showing current noise level classification.
  4. If sound exceeds 85 dB, you'll see a "Too loud!" warning indicating potential hearing risk.
  5. Monitor the history chart to see sound level fluctuations over time.
  6. View statistics showing maximum, average values, and measurement duration.
  7. Use the reference guide to understand different noise levels and their effects.
  8. Press Reset to clear all statistics and start fresh measurements.
See also
SENSORS
WUTOOLS