CALCULATORDRYWALL-SHEETS-CALCULATORCALCULATE · DECIDE · ACT
Drywall & Paint Calculators · reviewed September 1, 2026
Drywall Sheets Calculator
Convert wall-and-ceiling square footage into 4×8, 4×10, or 4×12 drywall sheet quantities with waste.
Ready.
Enter your measurements and calculate.
Enter your measurements and calculate.
Worked example
Example
1,000 sq ft with 10% waste needs 1,100 sq ft of board, or 35 sheets of 4×8 drywall.
References
Sources & assumptions
Last reviewed September 1, 2026. Defaults are starting points; product-specific inputs are editable wherever coverage varies.
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Related tools
FAQ
Common questions
How many square feet are in a 4×8 drywall sheet?
32 sq ft.
What about 4×12?
48 sq ft.
Should I subtract doors and windows?
For a detailed room takeoff, yes; use the Drywall Material Calculator.