Slope Calculator (Rise/Run)

Calculate slope percentage and ratio for grading and drainage.

Enter the rise (vertical) value for this calculation.
inches
Enter the run (horizontal) value for this calculation.
ft

Results

Slope Percentage:
Value expressed as a rate (per unit).
-%
Slope Ratio:
Value expressed as a rate (per unit).
-:1
Slope Angle:
Calculated slope angle based on your inputs.
-degrees
Reference: Industry Standards.