🔳 Drywall Calculator
Room size and sheet size
Room length
Room width
Ceiling height
Sheet size
4 × 8 ft (1.2 × 2.4 m) — standard
4 × 10 ft (1.2 × 3.0 m)
4 × 12 ft (1.2 × 3.6 m) — fewer joints
Cover
Walls only
Walls and ceiling
Waste allowance (%)
(extra for cuts, spills and uneven ground — 10% is the usual rule)
Calculate drywall
Calculator by
CalcCoverage
— free DIY & home-improvement calculators