Complete Guide to Drywall Cost Estimation
The Drywall Cost Calculator helps homeowners and contractors estimate hanging, taping, mudding, and texturing. It includes wall/ceiling area, finish level, removal, and waste. Our free tool uses industry rates for accurate budgeting.
What is Drywall Cost Calculation?
Drywall cost includes material ($0.50–$2.00/sq ft), hanging ($0.50–$1.00/sq ft), finishing ($0.50–$2.00/sq ft), and removal ($0.50–$1.50/sq ft). Average $1.50–$5.00 per sq ft installed. Our Drywall Cost Calculator covers all components.
Why Install Drywall?
Benefits:
- Smooth Walls: Paint-ready surface.
- Fire Resistance: Type X for safety.
- Soundproofing: Quiet rooms.
- Quick Install: Days vs weeks.
Pair with Painting Cost and Insulation Cost for full interior.
How to Calculate Drywall Cost
Step-by-step:
- Walls: Perimeter × Height.
- Ceiling: Length × Width.
- Subtract Openings: Doors, windows.
- Add Waste: 10–15%.
- Finish: Tape, mud, texture.
Example: 800 sq ft smooth finish = $1,200–$4,000.
Average Drywall Costs by Type
| Type | Material/sq ft | Hang/sq ft | Finish/sq ft |
|---|---|---|---|
| Standard 1/2" | $0.50–$0.80 | $0.50–$1.00 | $0.50–$2.00 |
| Moisture-Resistant | $0.60–$1.00 | $0.50–$1.00 | $0.50–$2.00 |
| Fire-Rated | $0.70–$1.20 | $0.50–$1.00 | $0.50–$2.00 |
| Soundproof | $1.00–$2.00 | $0.60–$1.20 | $0.50–$2.00 |
Finish Level Guide
| Level | Description | Cost/sq ft |
|---|---|---|
| Hang Only | Sheets up | $0.50–$1.00 |
| Tape & Mud | Basic joints | $0.50–$1.00 |
| Smooth | Paint-ready | $0.80–$1.50 |
| Texture | Orange peel, knockdown | $1.00–$2.00 |
Key Factors Affecting Cost
- Ceiling: Harder access.
- Height: Over 9 ft = scaffolding.
- Access: Tight spaces.
- Condition: Mold repair.
Practical Applications
Used for:
- Remodels: Update old plaster.
- New Construction: Standard finish.
- Basements: Moisture-resistant.
- Garages: Fire-rated.
Tips to Save on Drywall
- Standard Sheets: 4x8 ft.
- DIY Hanging: Hire for finish.
- Bundle Jobs: With painting.
- Minimal Texture: Easier paint.
Common Mistakes
- Poor Taping: Cracks later.
- No Corner Bead: Damage.
- Wrong Thickness: Sagging ceiling.
- Skipping Primer: Paint peels.
Advanced Considerations
- Curved Walls: Flex board +$2/sq ft.
- Soundproofing: Resilient channel +$1/sq ft.
- Lead-Lined: X-ray rooms $10+/sq ft.
- Contingency: Add 10% via Contingency Calculator.
Conclusion
Accurate drywall cost estimation ensures smooth, durable walls. Our Drywall Cost Calculator delivers instant breakdowns. Combine with Painting, Flooring, or Total Project Cost tools for complete interior renovation. Finish your space with 1000 Calculators.