Elevation point of vertical curve

Calculate the Elevation point of vertical curve with our free online tool using the input parameters: Length, Initial Grade, Final Grade, Initial Elevation

Use this calculator to determine the elevation point of a vertical curve based on the given curve length, initial and final grade, and the initial elevation.

Length of Curve
Initial Grade
Final Grade
Initial Elevation
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    1 Number of calculations
    y = e_{pvc} + g_1x + \frac{{(g2 - g1) \cdot x^2}}{{2L}}

    The variables used in the formula are:

    y – elevation of the point of vertical tangency

    epvc – Initial Elevation

    g1 – Initial grade

    g2 – Final grade

    x/L – Length of the curve

    Calculating vertical curve elevations on roads has been made easier here.

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