Drywall Calculator
Estimate drywall (plasterboard) sheets, screws, joint compound and tape for a room’s walls and ceiling.
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Formula
Sheets = (walls + ceiling − openings) × (1 + waste) ÷ sheet areaEstimate drywall (plasterboard) sheets, screws, joint compound and tape for a room’s walls and ceiling.
Sheets = (walls + ceiling − openings) × (1 + waste) ÷ sheet area