Roofing Calculator
Estimate roof area, squares, bundles, and cost.
Adjusted area
2,217.6 sq ft
Roofing squares
22.18
Bundles needed
67 bundles
Estimated cost
$2,546.00
Formula
Adjusted area = roof area x pitch multiplier x (1 + waste percent).
The roofing calculator adjusts roof area for pitch and waste, then estimates squares, bundles, and material cost.
How to Use
The roofing calculator adjusts roof area for pitch and waste, then estimates squares, bundles, and material cost. Fill in Roof area, Pitch multiplier, Waste percent, Bundle coverage, and Price per bundle, then review the calculated Adjusted area, Roofing squares, Bundles needed, and Estimated cost.
- Open the calculator : Start with Roofing Calculator.
- Enter values : Fill in the required inputs and any optional settings.
- Review the result : Read the output and use the about page for more detail if needed.
Common Questions
What formula does the Roofing Calculator use?
Adjusted area = roof area x pitch multiplier x (1 + waste percent).