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Roof Shingles Calculator
Calculate bundles of asphalt shingles needed (3 bundles = 100 sq ft = 1 square). Includes ridge, starter, and 10% waste.
LIFESTYLECalculate bundles of asphalt shingles needed (3 bundles = 100 sq ft = 1 square). Includes ridge, starter, and 10% waste.
Detailed instructions, formula notes, and US-context guidance shown in the calculator above.
Disclaimer: Estimate only. Consult a qualified professional for decisions with major financial, legal, or health consequences.
Roof Shingles Calculator
1 square = 100 sq ft = 3 bundles. Pitch multiplier: a 6/12 pitch adds ~12% to the footprint area. 10% waste for hips, valleys, cuts.
Bundles Needed
74
Actual roof area (with pitch)2236 sq ft
With 10% waste2460 sq ft
Squares24.6
Total cost$2590
Frequently Asked Questions
What is the Roof Shingles Calculator for?
Calculate bundles of asphalt shingles needed (3 bundles = 100 sq ft = 1 square). Includes ridge, starter, and 10% waste.
How do I use the Roof Shingles Calculator?
Detailed instructions, formula notes, and US-context guidance shown in the calculator above.
How accurate are my roof shingles results?
Estimate only. Consult a qualified professional for decisions with major financial, legal, or health consequences.
Is the Roof Shingles Calculator free to use?
Yes - every calculator on WhichCalc is completely free with no signup, no usage limits, and no tracking on the calculation itself. Results display instantly in your browser and your inputs are never sent to a server. Bookmark the page if you use this calculator regularly.