Use our free Stored Energy with Electrical Charge Calculator to quickly determine the energy (in Joules) stored in an electric field or a capacitor. Simply input the electrical charge (Q) and voltage (V) to get instant, accurate results. Ideal for electrical engineers, students, and hobbyists needing to calculate potential energy in electrical systems.
Formula:
The fundamental formula used to calculate the stored energy (E) in an electric field or capacitor, given the electrical charge (Q) and voltage (V), is:
E = Q × V / 2
Where:- E = Stored Energy (Joules)
- Q = Electrical Charge (Coulombs)
- V = Voltage (Volts)