Straight round wire

Length of winding (cm)

Wire diameter (cm)

Frequency in MHz, for skin effect

Inductance in Henrys

Circular solenoidal current sheet
Straight round wire
N-turn circular loop
Circular toroid, circular winding
Multi-layer square solenoid (low precision)
Circular torus ring, rectangular winding
Multi-layer circular solenoid
Single-layer circular solenoid of round wire
Single-layer square solenoid
Single-layer rectangular solenoid