Multilayer Coil Inductance Value Design Calculator

Several coil inductance calculation methods: the inductance of a circular cross-section straight wire, the inductance of a coaxial cable, the inductance of a two-wire transmission line, the mutual inductance between two parallel straight wires, and the inductance of a ring.
Understand the coil inductance calculation formula>>

Coil inner diameter(d):
Coil length(I):
(AWG)Wire diameter:  
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Number of turns(N):
Number of laps per layer:
Number of layers:
Coil outer diameter(D):
Line diameter:
Wire length:
DC Resistance(R): Ω