Calculate roof pitch, slope angle, rafter length, and roof area from rise and run. Includes pitch notation, degrees, slope percentage, material estimates, and a live visual diagram.
Enter rise and run, pitch notation, angle, or slope percentage
Standard residential and commercial pitches — click to apply
Live cross-section showing rise, run, rafter, and angle
All slope metrics and derived measurements
Shingles, underlayment, ridge cap, and nails with 10% waste factor