Inductance of an Air Core Coil Calculator

Online electrical calculator to determine the inductance of an air core inductor coil. Enter the value for the diameter of the coil, its length and the number of turns to get the desired result.

Air Core Inductor Inductance Calculator

Coil Diameter (d): inches
Coil Length(l): inches
Number of turns (n):
Inductance: µH
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Inductance = ((d2) x (n2)) / (18d + 40l) Where, d = Coil Diameter, l = Coil Length, n = Number of turns.

Calculation of inductance of an air core coil inductor is made easier with this electrical calculator.

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