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Ramp Calculator
Calculate wheelchair ramp run length, incline angle, and ADA compliance
ADA Accessibility Standard: The maximum allowable slope for public wheelchair ramps is a 1:12 ratio (1 inch of vertical rise for every 12 inches of horizontal run).
Rise & Slope Parameters
Calculation Results
⚠️ ADA guidelines mandate that any ramp with a rise greater than 6 inches requires handrails on both sides, and continuous runs cannot exceed 30 feet without a resting landing.