Noise Meter: Sound Level Meter

Turn your phone into a fast, reliable noise meter. This noise meter shows current, MIN, MAX, and average (Leq). Need a quick decibel meter for a neighbor? This sound level meter keeps numbers readable and doubles as a decibel reader; this noise meter answers what you need to know. Pick A, C, or Z frequency weighting plus Fast or Slow time weighting for this sound level meter. This sound level meter shows where the energy sits with a live FFT spectrum up to 22 kHz. Calibration offset matches this decibel meter to a trusted reference decibel meter. Used a db meter or an spl meter? This db meter, spl meter, and sound level meter share one layout, and noise measurement starts in seconds. Noise exposure adds up quietly, so a noise meter needs a memory. This decibel meter has one. This sound level meter tracks your noise dose against NIOSH and OSHA limits and alerts you at your threshold. Stop, and this noise meter saves the session locally: chart, peak, and dose. This noise meter measures only while the app is open on screen, so you know what noise level was captured. This decibel reader leaves a trail. Why choose this decibel meter? Because a sound level meter is only as useful as its interface. This decibel meter proves it. Most apps stop at one number; this db meter keeps live level, MIN, MAX, Leq, and FFT. A proper spl meter, it works offline with no account. Want a sound meter that tells the truth about a noise level? This noise meter does. Main features: • Real-time noise meter: current, MIN, MAX, and Leq • A, C, and Z weighting plus Fast and Slow time weighting • Live FFT spectrum up to 22 kHz, selectable size • Calibration offset to match a trusted decibel meter • Noise dose tracking against NIOSH and OSHA daily limits, with an alert • Named decibel meter sessions with chart, peak, dose • CSV export and easy sharing from this db meter • Reference table of common noise level readings • Light and dark theme for the sound meter • Start and Stop: a sound level meter session in seconds • A calm decibel reader screen for long sessions • A dependable spl meter and sound meter for noise measurement Use cases: • Home checks when neighbors get loud: a noise meter pass • Classroom checks with this sound level meter • Workshop sweeps a decibel meter can log • Concerts and clubs — check with a decibel meter first • Office noise measurement when focus starts to slip • HVAC hum hunting: a noise meter in the kitchen • Sleep checks: this sound level meter keeps the noise level history One honest note: this noise meter is a guidance tool. It does not replace a certified calibrated sound level meter, and readings depend on your device's microphone. Measurement happens only while the app is open on screen; nothing is captured in the background. Download this sound level meter and turn your phone into a decibel meter worth carrying. Press Start.