Slope Converter

Degrees, percent grade, ratio, per mille, and roof pitch are all just different ways of describing the same rise over run. Edit any field and the rest update instantly.

Ratio (rise : run)

:

Angle

°

Grade

%

Angle, Ratio & Grade

1 : 20 · 5%1 : 425% · 14°1 : 250% · 26.6°1 : 1100% · 45°90° · ∞rise ⁄ run × 100= grade (%)