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Drywall Calculator
Estimate drywall sheet counts for room walls.
Calculator inputs stay on this page.
Estimate only. Adjust inputs for your product and check local requirements before buying or building.
Wall area352.0 sq ft
Area with waste387.2 sq ft
Sheets needed13 sheets
Constants status
Market start: United States
Profile: United States
USG Sheetrock Brand UltraLight Panels product specifications: Supports the US sheet-size default family: 48 in width and 6-16 ft lengths. The calculator uses a 4 ft x 8 ft editable default and does not make fire-rating or code-compliance recommendations. Verified 2026-09-03.