Decibel (dB) Power Gain Calculator

The gain in decibel is the measure of increase in electric power level from input to output. Calculate the decibel gain using power levels (P₁, P₂).

The gain in decibel is the measure of increase in electric power level from input to output. Calculate the decibel gain using power levels (P₁, P₂).

Code to add this calci to your website

Just copy and paste the below code to your webpage where you want to display this calculator.