Roof Pitch Calculator | Roof pitch degrees, Rafter Length, Angle and Grade

Roof Pitch Calculator parameters

The “roof pitch calculator” calculate slope, pitch, angle and rafter lengths, based on input of rise and run – rise and rafter – run and rafter.

Roof Pitch Calculator parameters

Find pitch from:

Rise:

inches

Run:

inches

Rise:

inches

Rafter:

inches

Run:

inches

Rafter:

inches




Result:

Pitch: 4.1/12
Angle: 18.8
Grade: 34%
Rafter Length: 158.4 inches (without overhang)

Rise:

Run:

Rise:

Rafter:

Run:

Rafter: