Drywall Calculator
Estimate drywall panels, joint compound, tape, and screws. Free online drywall estimator.
Enter Room Dimensions
Standard ceiling height is 8 feet
Standard doors subtract ~20 sq ft, windows ~15 sq ft each
Results
Enter your room dimensions and click Calculate to see material estimates.
How to Use This Calculator
- 1Enter room length, width, and ceiling height.
- 2Specify the number of doors and windows.
- 3Select drywall sheet size and toggle cost estimation.
- 4Click Calculate to get sheets, tape, joint compound, and screw estimates.
Common Uses
Single room finishing
Basement finishing
Garage walls and ceilings
New construction homes
Renovation and remodeling
Related Guides
How to Calculate Drywall
Learn how to calculate the amount of drywall, tape, joint compound, and screws for any room.
Drywall Types and Sizes
Compare drywall types, thicknesses, and sizes to choose the right material for your project.
Drywall Cost Estimation
Estimate drywall installation costs including materials, labor, and finishing.
Related Calculators
Concrete Calculator
Calculate concrete volume, bags needed, and cost for slabs, footings, and columns.
Roof Pitch Calculator
Calculate roof pitch, angle, and estimate roofing materials needed.
Flooring Calculator
Calculate flooring materials needed for your room including waste factor.
Paint Calculator
Calculate how much paint you need for your walls and estimate cost.
Lumber Calculator
Calculate lumber board feet, linear feet, and cost for your woodworking or construction project.
Deck Calculator
Calculate deck materials, boards, joists, and cost for your deck building project.
Fence Calculator
Calculate fence materials, posts, pickets, and cost for any fencing project.
This calculator provides estimates only. Actual material requirements vary by room shape, waste, and installation methods.