SlopeCalc
Pitch ↔ Angle
/12
°
Enter either pitch or angle.
Slope Factor converts horizontal run to actual sloped length.
Example: a 5/12 roof forms a 5-12-13 triangle. That means 13" of sloped length for every 12" horizontally, so the slope factor is 13 ÷ 12 = 1.083.
Example: a 5/12 roof forms a 5-12-13 triangle. That means 13" of sloped length for every 12" horizontally, so the slope factor is 13 ÷ 12 = 1.083.