Railroad Curve Calculator

Calculate the Railroad curve with our free online tool using the input parameters: Radius

Calculate the degree of curvature for railroad tracks using our convenient online Railroad Curve calculator. By providing the radius value, you can easily determine the degree of curve, also known as the degree of curvature.

Enter Radius
Degree of Curve
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    22 Number of calculations
    D = 2 \cdot \arcsin \left(\frac{{50 \text{ ft}}}{{R}}\right)

    The variables used in the formula are:

    D = Railroad Degree of Curve

    R = Radius in foot