Use this Roofing Calculator to get an instant customized estimate for your roofing project. Step 1 of 5 20% SHINGLE TILEMETALTPOMaterial(Required) Shingle Tile Metal TPO Other Steep SlopeNormal SlopeLow SlopeFlatRoof Slope(Required) Steep Slope Normal Slope Low Slope Flat Other Roof Shape(Required) Hips and Valleys Gable Flat Mansard Other Hips and ValleysGableFlatMansard Area Under Roof(Required)This field is hidden when viewing the formMinimumThis field is hidden when viewing the formMaximum Name First Last Email(Required) Project Zip Code(Required)PhoneCAPTCHA