Know how loud it really is.

NoiseGauge turns your Android phone into a sound level meter. See the level in decibels as it happens, save measurements and compare places. No ads, no account.

Coming soon to Google Play

NoiseGauge meter showing 58.9 dB(A), moderate, like conversation

Live meter

0–130 dB gauge, 10 readings a second, plain-language labels and a 30-second chart.

Saved sessions

Average, minimum, maximum and Leq, the full chart and how long it was quiet, moderate or loud.

Export

Export a session or your whole history as CSV, or share a short summary.

Pro settings

dB(A), dB(C) or dB(Z) weighting, Fast, Slow or Impulse response, and a calibration offset.

Private

Sound is never recorded. Levels stay on your phone, and the app has no internet access.

Light and dark

Follows your phone's theme, or pick one. Works on Android 7.0 and newer.