Roof Pitch Calculator

Convert between rise/run, slope angle, and standard pitch labels

Standard pitches
angle = atan(rise / run) · pitch = rise × 12 / run
Pitch
6.00/12
Angle
26.57°
Grade
50.0%
Category
Conventional
Roof pitch as a right triangleRight triangle showing rise, run, and the slope angle at the base.6.00/12 · 26.57° · 50.0%riserun26.6°