Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Construction
Roofing Material Calculator
Estimate the number of shingle bundles needed for a roofing project by entering the roof footprint, pitch multiplier, and coverage per bundle. Use it when planning a reroof or new construction to budget materials accurately.
Fill in the required fields to see your result.
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.
Key differences
| Roofing Material Calculator | Roofing Materials Calculator | |
|---|---|---|
| Category | Construction | Construction |
| Inputs required | 5 | 4 |
| Result | Shingle Bundles Needed (bundles) | Roofing Squares (squares) |
| What it does | Estimate the number of shingle bundles needed for a roofing project by entering the roof footprint, pitch multiplier, and coverage per bundle. Use it when planning a reroof or new construction to budget materials accurately. | 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. |