How loud is 15 dB?
How loud is 15 dB? Typical sounds at 15 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.
15 dB is in the “Threshold” range. Barely audible.
Typical sounds around 15 dB
15 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.
| Level | Perceived loudness vs. 15 dB | Sound energy |
|---|---|---|
| 5 dB | ×0.5 | ×0.1 |
| 12 dB | ×0.81 | ×0.5 |
| 15 dB | ×1 | ×1 |
| 18 dB | ×1.2 | ×2 |
| 25 dB | ×2 | ×10 |
Is 15 dB harmful to hearing?
At 15 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
Not sure how loud it is around you right now? Our free online decibel meter runs directly in your browser – no app, no sign-up.