Online Sound Decibel Meter
Measures noise levels in real time using a device's microphone, displaying live dB readings, min/max/average, a history graph, and a frequency spectrum.
A browser-based sound level meter that measures noise levels in real time using a device's built-in microphone, solving the problem of needing dedicated hardware for sound measurement. It is designed for consumers, professionals, and anyone needing to check noise levels, from home users to office workers. The tool operates entirely in the browser with no installation or account required, and all audio processing is done locally, ensuring privacy. It provides live decibel readings, statistics, and a frequency spectrum, with options for frequency weighting and calibration.
Key features
- Real-time decibel readings
- Min, max, average, peak statistics
- Live history graph
- Frequency spectrum analysis
- A, C, Z frequency weighting
- Calibration offset adjustment
- Peak hold for 3 seconds
- Smooth display interpolation
- Reference sound level chart
- Local audio processing
Social posts
- No social media activity detected
GTM channels
- No GTM activity detected
ICP
- Consumers general
- Operations teams
- Product teams