dB Meter

-- dB(A)

-- km/h GPS off

Tap Start

Min--

Avg--

Max--

Last 60 seconds · dB · km/h (right scale)

Log (0)

Settings

Calibration offset (dB): Auto-log every s (0 = off) A-weighting

Adjust the offset so readings match a known reference meter.

Phone microphones are approximate. Readings are estimates, not a certified measurement. GPS speed is approximate. Location stays on this phone and is never sent anywhere.