Construction/ CALCULATOR
Drywall sheet quantity
Estimate whole boards from net lined area, sheet size and a layout-specific allowance.
Total the wall or ceiling faces to be boarded.
Subtract only openings that genuinely reduce full-sheet demand.
Use the board size selected for transport and layout.
Use the actual face width of one board.
Increase for many corners, short returns or complex ceilings.
Net lining area
45.00 m²
Area including allowance
49.50 m²
Area per sheet
3.00 m²
Whole sheets to obtain
17 sheets
Area in whole sheets
51.00 m²
Calculated area surplus
1.50 m²
Area-based early estimate for one board size. Stud spacing, board orientation, staggered joints, fire or moisture layers, double boarding, edge support, lifting access and offcut reuse require a layout check.