SoundSense

How loud is 80 decibels?

80 dB is as loud as a doorbell, the WHO's example for this level, and at the bottom of the 80–110 dBA range the NIDCD gives for motorcycles and dirt bikes. It is below the 85 dBA level where a working day becomes a risk, but it is where hearing protection starts to matter: the WHO's weekly safe allowance at 80 dB is 40 hours, and in the EU it is the level at which employers must make hearing protection available.

How long is 80 dB safe?

Guideline Safe time at 80 dB
WHO safe listening 40 hours a week
NIOSH (recommended limit for an 8-hour workday) Below the 85 dBA limit, so an 8-hour working day at 80 dBA is within it; the limit assumes the rest of the day is quieter
EU Directive 2003/10/EC 80 dB(A) over 8 hours is the lower action value: hearing protection made available, workers informed and trained

The WHO figure is the stricter one because it is meant for leisure noise on top of everything else in your week. Every 3 dB above 80 halves the WHO allowance: 85 dB is 12 hours 30 minutes a week.

80 dB compared with other sounds

Level Example Compared with 80 dB
60 dB Normal conversation (WHO) 100 times less sound energy
70 dB Lively conversation close by (NIDCD range) 10 times less sound energy
80 dB Doorbell (WHO)
85 dB Heavy traffic heard inside a car (WHO) About 3 times more
90 dB Shouted conversation (WHO) 10 times more sound energy

Where you meet 80 dB

Is 80 dB safe for headphones?

As an average over an evening, mostly yes; as your everyday listening level, keep an eye on the hours. The WHO's 40 hours a week at 80 dB is roughly 5 to 6 hours a day, every day. Listening louder than that, or longer, uses up the allowance quickly.

Check where you are

Measure for a few minutes where you actually spend the time and read the average (LAeq). In SoundSense you can set your own limit, for example 80 dBA, and each saved check shows how long the level stayed above it, next to the average, minimum and maximum. Phone readings are estimates; for a workplace assessment, use a certified meter or dosimeter.

Sources

Updated by the SoundSense team at Just IT.