What is a square of roofing?
A roofing square is 100 square feet of roof surface area.
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Free Roofing Shingle Calculator | 1ClickTools
Calculate roofing shingle calculator instantly with Roof Squares = Area (sq ft) × Pitch Multiplier / 100 and shingle bundle count (3 bundles/square).
Frequently Asked Questions
How many bundles of shingles are in a square?
There are 3 standard shingle bundles in 1 roofing square.
How accurate is the Roofing Shingle Calculator?
All calculations are executed using standard mathematical algorithms directly in client-side JavaScript, ensuring double-precision floating-point accuracy without server-side rounding discrepancies.
Is my input data kept private when using the Roofing Shingle Calculator?
Yes. 1ClickTools operates 100% locally in your web browser session. No personal data, financial values, or calculation inputs are ever uploaded, saved, or transmitted to any external servers.
Can I use this tool for commercial or academic projects?
Yes. 1ClickTools provides 100% free access for personal, academic, professional, and commercial use without subscription fees or usage caps.