How to Calculate Loudness?
Loudness calculator uses Loudness = 10*log10(Sound Intensity/Reference Intensity) to calculate the Loudness, Loudness formula is defined as a measure of the intensity of sound, which is a subjective perception of the pressure and frequency of sound waves, and is typically expressed in decibels, providing a way to quantify and compare the loudness of different sounds. Loudness is denoted by Q symbol.
How to calculate Loudness using this online calculator? To use this online calculator for Loudness, enter Sound Intensity (Is) & Reference Intensity (Iref) and hit the calculate button. Here is how the Loudness calculation can be explained with given input values -> 48.75061 = 10*log10(75/0.001).