Roofing Calculator

Roof area, squares, shingle bundles, underlayment and drip edge for a gable roof. Free, no sign-up.

Roof area is the building's plan area (with overhangs) times the slope factor for the pitch. A square is 100 sq ft of roof.

Bundles per square and underlayment coverage vary by product — check the wrapper.

Taulien Construction · Fredericton, New Brunswick · info@taulien.com · 506-230-5131