Decibel Noise Chart

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Decibel Noise Level Chart

🔊 Decibel Noise Level Chart

Common sounds and their approximate decibel levels. Prolonged exposure above 85 dB can cause hearing damage.

dB Level	Source / Example	Category
0	Threshold of hearing	Silent
10	Breathing, rustling leaves	Barely audible
20	Whisper (at 1m)	Very quiet
30	Quiet library, soft whisper	Quiet
40	Quiet office, residential area	Quiet
50	Moderate rainfall, refrigerator	Moderate
60	Normal conversation, sewing machine	Moderate
70	Vacuum cleaner, busy traffic	Loud
75	Dishwasher, washing machine	Loud
80	Alarm clock, busy street	Very loud
85	Heavy traffic, power tools	⚠️ Damage risk
90	Lawn mower, motorcycle (8m)	⚠️ Damage risk
95	Electric drill, subway train	⚠️ Damage risk
100	Factory machinery, car horn	⚠️ Serious risk
105	Helicopter, chain saw	⚠️ Serious risk
110	Rock concert, power saw	🔴 Painful
120	Thunder, jet takeoff (300m)	🔴 Pain threshold
130	Jackhammer, air raid siren	🔴 Instant damage
140	Jet engine (30m), gunshot	🔴 Instant damage
150	Rocket launch (nearby)	🔴 Eardrum rupture

Decibel Noise Chart is a free online calculator tool. Use it to get instant, accurate results for your electronics calculations.