Drywall for 100 sq ft
10 percent waste added.
Sheets (4x8)
4
Sheets (4x12)
3
sheets = 100 × 1.10 ÷ sheet area
About 9.3 m².
Open the Drywall CalculatorAbout this estimate
A 4 by 8 sheet is 32 square feet and a 4 by 12 is 48. Add 10 percent to 100 square feet for cuts. Plan about one pound of screws per 300 square feet and a gallon of compound per 100 to 200.
Hanging drywall? A utility knife scores board for a clean snap, so keep spare blades handy.
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Common questions
How many sheets of drywall for 100 square feet?
With 10 percent waste, about 4 of the 4 by 8 sheets, or 3 of the 4 by 12 sheets.
Should I use 4 by 8 or 4 by 12 sheets?
4 by 12 means fewer seams to finish but is heavier. 4 by 8 is easier for one person and tight spaces.
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