Slope Calculator
About Slope Calculator
The slope calculator converts rise and run into percent grade, degrees, and a simple ratio.
How to Use
The slope calculator converts rise and run into percent grade, degrees, and a simple ratio. Enter the Rise and Run values and review the Slope percent, Angle, Rise:run ratio, and Drop per foot outputs after you calculate.
- Open the calculator : Use Slope Calculator from the Construction category.
- Check the inputs : Review the required values and any optional settings.
- Read the formula : Use the formula and notes below to understand how the result is produced.
Common Questions
What formula does the Slope Calculator use?
Slope = rise / run. Angle = arctan(slope).
Inputs
- Rise
- Run
Outputs
- Slope percent
- Angle
- Drop per foot
- Rise:run ratio
Formula
Slope = rise / run. Angle = arctan(slope).