Roofing Calculator
Shingles, squares, underlay and nails for a roof.
Measure the footprint of the house, pick the pitch, and this works out the real roof area and everything that goes on it — bundles, underlay, ridge and nails.
—roofing squares
- Footprint including overhang—
- Pitch multiplier—
- Actual roof area—
- With waste—
- Squares—
- Bundles—
- Underlay rolls—
- Ridge caps—
- Nails—
- Approximate cost—