Rate of Change of Grade On Roadways Calculator

Calculate the Rate of change of grade on roadways with our free online tool using the input parameters: Length of Curve, Initial Grade, Final Grade

Use this online calculator to determine the rate of change of grade for a vertical curve in roadway design.

Length of Curve
m
Initial Roadway Grade
g
Final Roadway Grade
g2
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    2 Number of calculations
    r = \frac{{g_2 - g_1}}{{L}}

    The variables used in the formula are:

    r – Rate of change of grade

    g1 – Initial roadway grade

    g2 – Final roadway grade

    L – Length of the curve

    Calculating the rate of change of grade for roadways is made simpler and more accessible with online, free vertical curve calculators.