Calculator
Drywall Calculator
Standard 4×8 sheets cover 32 sq ft. 4×12 sheets cover 48 sq ft.
Calculate Drywall
Common projects
You need
—
sheet (4×8)
- Area
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- With 10% overage
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- Or in 4×8 sheet
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- Estimated cost (US avg)
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How this calculator works
Enter your shape and dimensions in feet. The calculator multiplies them out and converts to sheet (4×8), then adds 10% overage for waste — the industry standard for drywall.
Cost shown is a US national average ($15 per sheet (4×8)). Regional pricing pages are coming soon.