Ramp Slope Calculator
Calculate ramp slope, angle, and ratio from height and length.
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📊 Result Chart
About Ramp Slope Calculator
Ramp Slope Calculator is a free online tool that calculates the slope percentage, angle in degrees, and ratio of a ramp based on its height and horizontal length. Useful for accessibility planning, wheelchair ramps, and construction. All calculations run locally in your browser.
Ramp Slope Calculator in 3 steps
- Enter the ramp height (rise)
- Enter the horizontal length (run)
- Click "Calculate" to see slope details
What is ADA-compliant slope?
ADA recommends a maximum slope of 1:12 (8.33%) for wheelchair ramps.
Is this tool accurate?
Yes, it uses standard trigonometric formulas for precise results.