LS Building Products
LS Building Products

Roof Shingle Calculator


Roof Shingle Calculator

Roof Geometry & Area

Length & Width

ft
ft

Footprint Area ⓘ If non-zero, overrides L×W

ft²

Roof Pitch

:12

Slope Factor

Roof Area

ft²

Roof Area (squares) ⓘ 1 square = 100 ft²

Shingle Material Requirements

Coverage per Bundle

ft²

Bundles Needed

Shingles per Bundle

Total Shingles

 

This calculator is for general informational purposes only. Please verify all results with a licensed contractor, as actual project requirements may vary.

Key Features

User-friendly interface with intuitive input fields and clearly labeled measurements.

Real-time calculation of rafter length using the Pythagorean theorem.

Automatic conversion between millimeters and inches for versatile usage.

Detailed roof pitch outputs in degrees, percentage, and x:12 format.

Instant result sharing via a convenient clipboard copy feature.

Responsive design for optimal performance on all devices.

How to Use It

  1. Roof Area Calculation: Simply enter your house dimensions and roof pitch to determine the total square footage of your roof. This ensures you order the right amount of materials, reducing waste and unexpected costs.
  2. Material Cost Estimation: Input your unit price per square foot to quickly calculate the total cost of roofing materials. Whether you're using asphalt shingles, metal roofing, or another material, our calculator adapts to your pricing.
  3. Customizable Inputs: Adjust key variables like pitch ratio and unit price to get precise cost estimates tailored to your project’s needs.
  4. Instant Results: Get an accurate cost breakdown in seconds—no complex formulas or manual calculations required.

Plan Your Roofing Project with Confidence

Our Roofing Calculator takes the guesswork out of estimating your roof size, making it easier to plan your project effectively. Whether you're a contractor looking to provide quick quotes or a homeowner budgeting for a new roof, this tool empowers you with fast, accurate, and reliable projections.

Save time, reduce errors, and take control of your roofing expenses today! Use our Roofing Calculator to start planning with confidence.

Questions about any of our products?

We're ready to help you find a solution!