Electronics 2000

Capacitor Charge / Energy Calculator

The calculator can find the charge (expressed in coulombs) and energy (expressed in joules) stored in a capacitor. Enter the voltage across the capacitor and the capacitance of it. Click 'Calculate Q / E' and the charge and energy will be shown on the right. The formulae used in the calculations can be found in the technical data archive.

Calculate Charge (Q) & Energy (J) from Voltage (V) & Capacitance (C):

Enter V:   Arrow Arrow Charge Q =

Coulombs

Energy E =

Joules
Enter C: