Straight Wire Inductor Calculator

Calculate the inductance of a straight wire conductor with ease using this online calculator.

Use this online calculator to determine the inductance of a straight wire conductor. Simply input the length and diameter of the wire, and the calculator will provide the corresponding inductance value.

Length
Inches
Diameter
Inches
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    2 Number of calculations
    L = 0.00508 \times a \times (\log(2 \times \frac{a}{d}) - 0.75)

    Where:

    • L = Inductance,
    • a,d = Length & Diameter of the wire,