Coil Inductance Calculator

SELECT A COIL:
 Single-layer coil
 Multi-layer, multi-row coil
 Multi-layer, single-row coil


1. Enter the number of turns (windings).
2. Select the measurement units (inches or centimeters).
3. Enter the coil diameter (form diameter + wire diameter—see diagram).
4. Enter the coil length (distance from first to last winding—see diagram).
5. Press Calculate.

Turns
Enter the number of turns.

 Inches        Centimeters
Diameter
Enter the coil diameter.

Length
Enter the coil length.

Depth
Enter the coil depth.