Ramp Calculator

Design a compliant wheelchair or utility ramp. Enter the rise and slope, and get the run length, angle, and landing requirements per ADA guidelines.

in
in

♿️ ADA check

Flags compliance at the 1:12 max slope with 30” landing intervals.

📏 Slope math

Run = rise × 12 ÷ slope %. Angle from the arctangent.

👥 Fit for users

Width and slope tuned for wheelchairs, walkers, and utility carts.

🔒 Private

All calculations run locally in your browser.

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