Roof Area (sq ft) — [e.g. 2500] Roof Pitch — [e.g. 6] (rise per 12" run) Roof Complexity Simple (gable) Medium Complex (valleys, cuts) Shingle style (material type) Architectural (dimensional) 3-Tab Designer / luxury Manufacturer GAF Owens Corning CertainTeed Atlas IKO Malarkey Tamko Other (specify) Ridge Length (LF) — [e.g. 120]

Hip Length (LF) — [e.g. 80] Valley Length (LF) — [e.g. 60] Eave Length (LF) — [e.g. 140] Rake Length (LF) — [e.g. 100] Pricing margin (%) Applied to illustrative material subtotal in JSON & exports.

Result