Degrees Tan -1 Slope Percent100 Example. Slope as grade for an elevation of 1 m over a distance of 2 m can be calculated as Sgrade 1 m 2 m 50 Slope and Roof Pitch. For example in construction you may refer to the pitch of a roof or the grade of a slab.
Formula for Calculating the Slope The length of a slope is calculated using the Pythagorean Theorem.
To find the percentage of a slope use this slope percent formula. Many different professions use slope in describing an angle. For example in construction you may refer to the pitch of a roof or the grade of a slab. The total height of the steps the ramp calculator works out the distances for the ramp length and run.