Slope calculator

Convert slope between percent, degrees, rise, length and ratio.

Slope calculation

Enter the two values you know: the calculator derives percentage, angle, rise, sloped length and ratio.

Known values

Horizontal run

Rise

Quick examples

These values are calculation examples, not installation requirements.

Slope %-

Angle-

Ratio-

Rise-

Sloped length-

Calculation details

Rise per horizontal metre

Horizontal run