How loud is 30 dB?
How loud is 30 dB? Typical sounds at 30 decibels, comparison with other levels, and how long it is safe for your ears. Measure your own level free in the browser – no app needed.
30 dB is in the “Very Quiet” range. Very quiet and peaceful.
Typical sounds around 30 dB
30 dB compared with other levels
Decibels are logarithmic: +10 dB is perceived as roughly twice as loud, while +3 dB already doubles the sound energy.
Is 30 dB harmful to hearing?
At 30 dB there is no occupational exposure limit: levels below 85 dB are generally considered safe for hearing, even over a full day (NIOSH/WHO).
Guideline values based on NIOSH/WHO recommendations. Actual risk depends on distance, duration, and individual sensitivity. For reference only.
Measure it yourself
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