Single Layer Coil Calculator

Sylindrical air coil
Required Inductance (L):
Coil Diameter (D):
Wire Diameter (d):
Coil Length (l):
Number of Turns (N):

Single Layer Coil formula

L = 0.001N2D/((228D/2) + 254l)

Where N is the number of turns. D is the coil diameter in meters. L is the inductance in henry's. l is the coil length in meters (>0.8radius) provides you helpful and handy calculator resources.