Drywall Calculator
Plan your drywall project by calculating materials, costs, and requirements
Our drywall calculator helps you estimate materials and costs for your wall project. Follow these steps:
- Enter your wall length and height in feet
- Specify the drywall sheet dimensions (standard is 4' x 8')
- Input the total area of openings (doors, windows)
- Enter the price per drywall sheet in your area
The calculator will provide estimates for total wall area, number of sheets needed, screws required, joint compound, tape, and total cost.
Essential materials for drywall installation include:
- Drywall sheets (gypsum boards)
- Drywall screws
- Joint compound (mud)
- Paper tape for joints
- Corner beads for outside corners
- Utility knife and spare blades
- Drywall saw for cutouts
- Sanding materials
Remember to add 10% extra material for waste, cuts, and potential mistakes.
- Always start with a clean, dry, and level surface
- Mark stud locations before installing sheets
- Use proper screw spacing (every 12 inches)
- Stagger joints to prevent weak points
- Allow joint compound to dry completely between coats
- Sand between coats for a smooth finish
- Use proper safety equipment (dust mask, eye protection)
Several factors affect the total cost of your drywall project:
- Drywall sheet type and thickness
- Wall size and complexity
- Number of corners and openings
- Additional materials (tape, compound, etc.)
- Labor costs if hiring professionals
- Tools needed for installation
- Finishing level required
What thickness of drywall should I use?
Standard 1/2-inch drywall is suitable for most walls. Use 5/8-inch fire-rated drywall for ceilings, garages, and areas requiring additional fire protection.
How many coats of joint compound are needed?
Typically, three coats of joint compound are required: a base coat to embed the tape, a fill coat to build up the joint, and a finish coat for a smooth surface.
Should I hire a professional or DIY?
While drywall installation can be a DIY project, achieving a professional-looking finish requires skill and practice. Consider hiring professionals for large projects or if you're inexperienced with drywall work.