Roofing Squares & Shingle Bundles
Calculate roofing squares and shingle bundles from measured roof area in square feet, waste allowance and product coverage. Price materials in USD.
How to use Roofing Squares & Shingle Bundles
- Measure the sloped roof surface in square feet, accounting for pitch before entering the area.
- Enter waste and coverage per bundle from the manufacturer's packaging.
- Enter your supplier's dollar price per bundle and review the rounded order quantity.
Why use this tool
- Uses 100 square feet per roofing square.
- Rounds bundles after applying waste.
- Keeps material pricing separate from labor and accessories.
This is a shingle quantity estimate, not a roof design or code-compliance check. Hips, valleys and complex cuts affect waste. Underlayment, starter strips, ridge caps, fasteners and flashing require separate estimates. Verify product coverage and installation instructions.