This calculator calculates the roof pitch, slope, angle using rise(s), run(n) values.
Formula:
Pitch = S / ( N / 12 )
Slope = ( S / N ) × 100
Angle = tan-1 ( S / N )
S = Rise (inches)
N = Run (inches)
Run Or Rise Calculator
Run Or Rise Calculation
S = Rise (inches)
N = Run (inches)