Roofing Calculator
Estimate the amount of roofing materials needed for your project, including total area and number of shingle bundles.
How to Use This App
1
Step 1: Measure Your Roof
Enter the length and width of one side of your roof. For a simple gable roof, this will be half the total footprint.
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Step 2: Determine Roof Pitch & Waste
Select your roof's pitch from the dropdown. A standard pitch is 4/12. Also, choose a waste percentage (10% is standard for a simple roof).
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Step 3: Calculate Your Materials
The calculator will estimate the number of shingle bundles you'll need for the job.
About This App
This Roofing Calculator helps you estimate the necessary materials for your roofing project. By providing the basic dimensions of your roof, its pitch, and an expected waste factor, you can get a good idea of how many shingle bundles you'll need to purchase. This tool is intended for estimation purposes; always consult with a professional for precise project requirements.
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shingle calculator
roof area
home improvement
diy