Decibel Calculations
Decibels use a logarithmic scale. Combining sounds: dB_total = 10 × log₁₀(10^(dB₁/10) + 10^(dB₂/10) + ...). Every +10 dB sounds roughly twice as loud.
Noise Level Calculator
Calculate combined decibel levels and check noise exposure safety.
Combined Level
0 dB
Sound Category
-
Safe Exposure
-
Risk Level
-
Common Noise Levels
Whisper30 dB
Normal Conversation60 dB
Vacuum Cleaner70 dB
City Traffic85 dB
Lawn Mower90 dB
Rock Concert110 dB
Jet Engine (100ft)130 dB
Pain Threshold140 dB
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