Wire Diameter Calculator

Find the diameter of a wire with ease using this online wire diameter calculator.

Quickly determine the diameter of a wire using this convenient online calculator. Whether you need to calculate wire diameter for mechanical or electrical applications, this tool is here to help. Simply enter the area of the wire, and the calculator will provide you with the corresponding diameter. Simplify your wire sizing process with this efficient tool.

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    4 Number of calculations
    D = 2 \times \sqrt{\frac{A}{\pi}}


    • D = Wire Diameter
    • A = Area