How much drywall for a 800 sq ft?
A 800 sq ft drywall project is pre-filled below. Adjust any value to match your exact job.
Your project
Standard size shown by default. Change any value — the answer recomputes instantly.
You need
284x8 sheets (32 ft²)
Exact need: 25 4x8 sheets (32 ft²) · plus 10% waste allowance
Material cost
$308–$504
Installed (US avg)
$1,532–$2,160
Shopping list
| ITEM | QTY | PRICE RANGE |
|---|---|---|
| 4x8 sheets (32 ft²) | 28 | $308–$504 |
| Estimated material total | $308–$504 |
Companion materials
- Drywall screws: 896 screws (≈ 3 lb)
- Joint compound: 6.6 gallons
- Joint tape: 334 ft
Alternative buy formats
- 19 × 4x12 sheets (48 ft²) — $304–$494