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Civil calculator
PublicSlope / Gradient Calculator
Convert rise and run into practical slope outputs for drainage lines, batters, and setout checks.
Calculator inputs
Results
Add your inputs and run the calculator to see results.
How this tool works
Results are instant and based on the values you provide. Validate outputs against drawings, specifications, and project controls before procurement or construction.
Assumptions
- Rise and run are measured in the same units.
Practical notes
- Use a positive rise for uphill and negative for downhill grades.