Roofing Calculator for Pittsburgh, PA

Estimate roofing squares and shingle bundles from building dimensions and pitch. Get your numbers below, then request quotes from contractors serving Pittsburgh, PA.

Building length

Building width

Roof pitch (rise per 12in run)

/12

e.g. 6 for a 6/12 pitch — check the Roof Pitch Calculator if you need to measure it first.

Waste allowance

Cost per square (optional)

$/square

Roofing squares needed

15 squares

Actual roof area (pitch-adjusted): 1,341.64 sq ft
Shingle bundles (est.): 45 bundles

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Estimates are provided for planning purposes. Actual material requirements may vary based on supplier specifications, compaction, site conditions, installation method, waste, and local code.