Noise Reduction Calculator
Calculate how barriers and distance reduce noise levels, and check if the result is safe for hearing.
Reference: 60 dB conversation, 85 dB traffic, 100 dB concert, 120 dB siren
Source level is measured at 3 feet. Sound drops ~6 dB per doubling of distance.
Reduced Noise Level
0 dB
Total Reduction
0 dB
Perceived Loudness
100%
Hearing Safety
--
Safe Exposure Time
--
Noise Level Comparison
Was this calculator helpful?
Thanks for your feedback!
What would make it better?