Calculate the magnetic field inside an ideal solenoid based on its turns density and current. This calculator is useful for designing inductors, electromagnets, and magnetic sensors.
Enter your values below
Number of turns per meter of solenoid length
Current flowing through the solenoid coil
How this calculator works
The magnetic field equals the permeability of free space multiplied by the number of turns per unit length and 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.