Drywall Calculator
Estimate net board area, whole drywall sheets, waste and optional joint-compound containers for a rectangular room.
Method
Walls = 2 × (length + width) × heightOrder area = (walls + optional ceiling − openings) × (1 + waste)Sheets = ceiling(order area ÷ sheet area)This estimates material quantity only. Board type, thickness, fire/moisture requirements, layout and fastening must follow the project specification and applicable guidance.