Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Construction
Roofing Materials Calculator
Estimate the number of roofing squares (100 sq ft each) of shingles and underlayment needed for a roof job, factoring in pitch and waste. Use it when planning a re-roof or new construction.
Fill in the required fields to see your result.
Construction
Roofing Shingle Calculator
Calculates the number of roofing squares needed to cover a roof, including a user-defined waste allowance. Use this when ordering shingles for a new roof or a re-roofing project.
Fill in the required fields to see your result.
Key differences
| Roofing Materials Calculator | Roofing Shingle Calculator | |
|---|---|---|
| Category | Construction | Construction |
| Inputs required | 4 | 2 |
| Result | Roofing Squares (squares) | Shingle Squares Needed (squares) |
| What it does | Estimate the number of roofing squares (100 sq ft each) of shingles and underlayment needed for a roof job, factoring in pitch and waste. Use it when planning a re-roof or new construction. | Calculates the number of roofing squares needed to cover a roof, including a user-defined waste allowance. Use this when ordering shingles for a new roof or a re-roofing project. |