Online Decibel Meter

✓ Medidor de decibelios y probador de nivel de ruido en línea gratis

Measure ambient noise levels in your browser using your microphone — free, private, and instant.

• 🔊 Real-Time dB Reading — Large live decibel value driven by your microphone, updated smoothly via the Web Audio API.
• 🎯 Arc Gauge & Pointer — A color-coded gauge (green to red) and level bar make loudness easy to read at a glance.
• 📊 Current, Average & Peak — Track the current level plus running average and maximum, with one-tap reset.
• 🗣️ Noise Level Guide — Plain-language labels like Quiet, Conversation, Noisy or Harmful help you interpret the numbers.

Guía completa, cómo usarlo y preguntas frecuentes →

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