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Slope Calculator
Enter rise and run to calculate slope, angle, and grade. Or enter any value to solve for the others.
Rise & Run
Slope (m)
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Distance
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Results
Angle
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Grade %
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Ratio
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How this was calculated
Slope (m): m = rise / run
Angle: θ = atan(rise / run) in degrees
Grade %: (rise / run) × 100
Distance: √(rise² + run²)
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Slope measures the steepness of a line or surface. It is the ratio of vertical rise to horizontal run. Grade percentage is commonly used in road design, construction, and surveying. Built by Groundwork Analytics.