Use our free online sound level meter to measure noise and sound volume in real-time using your device mic. Check environmental decibels easily.

Use the sound meter to determine how loud it is around you. When using the online hearing test or online audiometer to check your hearing, the test results are more accurate the more quiet it …

Measure sound loudness levels by using a microphone on your phone, laptop or desktop computer. Measure a true perceived loudness or use old SLP algorithm. Get exact ITU …

Jun 10, 2025 · Introducing Decibel Meter, the ultimate tool for accurately measuring sound levels in decibels (dB). Whether you're monitoring noise levels in your environment, checking the …

This web application is designed to measure the surrounding sound and noise with HTML5 tools. The app uses the AudioContext API which is supported in all modern browsers to compute the …

Free online sound meter to measure environmental noise levels in decibels (dB). Real-time sound level meter for detecting quiet, noisy, or harmful sound levels.

Nov 14, 2025 · Our free online sound meter allows you to measure sound decibels (dB) in your environment using your device’s microphone. This sound level meter app provides real-time …

Measure sound levels instantly in your browser - no download required. Perfect for classroom, workplace, and environmental noise monitoring with OSHA compliance.

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Mar 30, 2025 · A sound meter, also known as a decibel meter or noise meter, is a device used to measure sound levels in various environments. It quantifies sound in decibels (dB), which is a …