Sound Level - Online Calculator

Calculate sound level, pressure and intensity. An online sound level, sound pressure and sound intensity calculator.

Parameter	Value	Unit	Description
Sound Pressure Level (SPL)	94	dB	Decibels relative to 20 µPa
Sound Pressure	1.0	Pa	Pressure in Pascals
Sound Intensity	0.1	W/m²	Intensity in Watts per square meter
Reference Pressure	20	µPa	Reference pressure (standard: 20 µPa)
Reference Intensity	1e-12	W/m²	Reference intensity (standard: 1e-12 W/m²)
Threshold of Hearing	0	dB	Minimum audible sound level
Normal Conversation	60	dB	Typical conversation level
Threshold of Pain	130	dB	Sound level causing pain