RoofCalc Step 1: Select Roof Type* Straight Gable Cut-up Gable Straight Hip Cut-up HipStep 2: Select Pitch* Low Moderate SteepStep 3: How Many Current Layers Of Shingles?* 1 2Step 4: Roof Coverage Area*(Include Overhangs and the Garage) Know the square footage (floor area) of your home? Enter it here:Otherwise, enter the length and width of your home:LengthWidthStep 5: Please Provide Your E-Mail Address*