Calculator · Electrical Engineering

Solenoid Inductance Calculator

Geometry-defined inductance of a long solenoid in a linear magnetic material.

Known quantities

Winding turns NInput

Magnetic path length lInput

Cross-sectional area AInput

Relative permeability μrInput

Uniform flux in a linear core; leakage and fringing neglected. The arrow marks the positive flux reference.

Inductance L	25.1327 mH

Long solenoid; linear magnetic material; uniform field; leakage and fringing neglected. No saturation, hysteresis or core loss.