Explore sound pressure levels in decibels (dB), understand how loud everyday noises are, and check occupational safety standards to protect your hearing.
Everyday Sound Levels on the Decibel Scale
Use this comprehensive decibel comparison table to interpret sound intensity and evaluate background noise in your environment:
Sound Level
Typical Everyday Examples
Perceived Loudness
Hearing Impact
0 - 20 dB
Breathing, ticking watch at 1m, rustling leaves
Faint
Completely Safe
20 - 40 dB
Quiet bedroom at night, whisper, quiet study library
Quiet
Comfortable Sleep
40 - 60 dB
Normal indoor conversation, modern refrigerator, quiet office
Moderate
Ideal Daily Range
60 - 80 dB
Busy city traffic, vacuum cleaner, restaurant, alarm clock
Loud
Intrusive Over Time
80 - 90 dB
Food blender, lawn mower, passing heavy diesel truck, subway
Very Loud
Damage above 8h exposure
90 - 110 dB
Motorcycle, chainsaw, rock concert, MP3 player max volume
Occupational Safety and Health Administration (OSHA) and National Institute for Occupational Safety and Health (NIOSH) establish maximum daily continuous exposure thresholds before permanent sensorineural hearing loss occurs:
Sound Level (dBA)
NIOSH Recommended Max Daily Limit
OSHA Permissible Exposure Limit (PEL)
Risk Tier
Below 80 dB
Unlimited continuous exposure
Unlimited continuous exposure
Safe
85 dB
8 Hours per day
16 Hours per day
Caution Threshold
88 dB
4 Hours per day
10.6 Hours per day
Moderate Hazard
91 dB
2 Hours per day
7 Hours per day
High Hazard
94 dB
1 Hour per day
4.6 Hours per day
Hearing Protection Needed
100 dB
15 Minutes per day
2 Hours per day
Severe Hazard
110 dB
Less than 1.5 Minutes
30 Minutes per day
Critical Danger
120+ dB
0 Seconds (Immediate Risk)
0 Seconds (Immediate Risk)
Pain Threshold
Check Your Room's Current Decibel Level
Start measuring now to see which decibel category your environment falls into.