Gradient Calculator
Enter vertical rise and horizontal run to calculate slope percentage and angle. Ideal for construction, road design, and ADA-compliant ramp planning.
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📊 Result Chart
About Gradient Calculator
Gradient Calculator is a free online tool. Calculate gradient percentage and angle from height and horizontal distance for road and stair design. Works on mobile and desktop, all calculations run locally in your browser for privacy.
Gradient Calculator in 3 steps
- Enter vertical height (e.g. 3 meters)
- Enter horizontal distance (e.g. 20 meters)
- Click "Calculate" to see gradient percentage and angle
Is this tool accurate?
Results are computed with standard, industry-accepted formulas for Height and Horizontal Distance calculations.
Do I need to download anything?
No, it runs entirely in your browser. No downloads needed.