Noise Meter - dB Sound Level

Measure sound levels anywhere in real time. Ideal for checking noise at restaurants, offices, events, or anywhere your hearing matters.

Measure the noise around you in real time. Noise Meter uses your device microphone to detect sound levels and displays them as a clear dB reading with a color-coded arc gauge.

[Real-Time Sound Level]

• Live arc gauge updates instantly as noise changes
• Color codes: green (quiet), yellow (moderate), orange (loud), red (very loud)
• Peak MAX reading with one-tap reset

[Noise Reference Guide Built In]

• Quiet: under 40 dB — library, empty room at night
• Moderate: 40–60 dB — office, normal conversation
• Loud: 60–80 dB — city traffic, busy restaurant
• Very Loud: over 80 dB — concert, heavy machinery

[Simple & Clean]

• No sign-in, no setup — just tap Start
• Works instantly, no configuration needed
• Supports 9 languages: English, Korean, Japanese, Chinese (Simplified & Traditional), Spanish, French, German, and Portuguese

Note: This app provides approximate sound level readings using your device microphone. Results may vary by device model and environment. Not a calibrated professional instrument.

Download Noise Meter and know how loud your world really is.