Estimate the number of drywall sheets needed for walls and ceilings. Add multiple rooms and subtract door/window openings for accurate material counts.
4×8 ft (32 sq ft)
Most common. Fits standard 8 ft ceilings perfectly.
4×9 ft (36 sq ft)
For 9 ft ceilings. Fewer seams on tall walls.
4×12 ft (48 sq ft)
Large sheets for vaulted ceilings. Fewer joints.