Material coverage
Drywall Sheet Coverage Reference
Common gypsum panel sizes and how their nominal face area converts to square feet. This is gross coverage before openings, cutting, waste and board layout.
| Panel width | Panel length | Gross area |
|---|---|---|
| 4 ft | 8 ft | 32 sq ft |
| 4 ft | 10 ft | 40 sq ft |
| 4 ft | 12 ft | 48 sq ft |
| 4 ft | 14 ft | 56 sq ft |
| 4 ft | 16 ft | 64 sq ft |
Before using these quantities in a bid
- Calculate wall and ceiling faces separately.
- Purchase quantities depend on panel orientation, framing, openings and lift access.
- Check whether fire-rated, moisture-resistant or specialty panels are specified.
Reference values are nominal or mathematical planning aids unless otherwise stated. Confirm actual product data, approved drawings, applicable requirements, jobsite conditions, and supplier information. These pages contain no live price feed and do not replace professional judgment.
Turn your reference check into a better estimate
Use the related free calculator for one-off math, or explore the professional trade estimating workflow for plan-based quantities, materials and labor.