Decibel Meter

Built using Anthropic Claude Code CLI.

0 dB

Please enable microphone

Microphone Sensitivity:

Voice Level Guide for Kids

Whisper to Library Voice (0-40 dB)

Indoor Voice (40-60 dB)

Classroom Voice (60-70 dB)

Playground Voice (70-80 dB)

Too Loud! (80+ dB)

No data is stored or transmitted - all processing happens locally in your browser.
dB values are approximate. Calibration has not been done.