Calculate the energy stored in the magnetic field of an inductor. This calculator is useful for understanding energy storage in circuits and designing electromagnetic systems.
Enter your values below
Inductance of the coil
Current flowing through the inductor
How this calculator works
The stored magnetic energy equals one-half times the inductance times the square of the current.
Common questions about this calculator
These calculators are for educational and informational purposes only. While we strive for accuracy, results should be verified for critical applications. Always consult authoritative sources for engineering or scientific work.