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FREE TOOL · SHINGLE CALCULATOR

Shingle calculator: how many bundles does my roof need?

Enter your home's footprint and roof steepness. We'll estimate roof squares and the materials a typical shingle roof needs.

Estimates only. Bundle counts vary by shingle brand. Ridge and starter are rough.

See the price side with our roof cost estimator.

Rather have a pro measure it? FREE drone measurement and estimate: 469-249-3221.

Common questions

How many bundles are in a square?

Most architectural shingles are 3 bundles per square (100 sq ft).

Why add waste?

Cuts at hips, valleys and edges use extra shingles. 10–20% is typical.

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