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Drywall installation and finishing

Drywall Calculator

Calculate precise material requirements for your drywall project including sheets, fasteners, and finishing materials

Project Specifications

Floor plan shape
Ceiling profile

Rooms with different dimensions? Use Projects to combine per-room estimates.

Adds the ceiling area to the sheet count.

Paper for flat joints; mesh is easier for repairs.

10% is typical; bump to 15% for cut-heavy layouts.

Half-walls, columns, chase ends. Most interior rooms have 0.

Material Requirements

Enter your room dimensions.

We'll calculate sheets, joint compound, fasteners, and total cost — usually within a second of typing.

  • Sheet count by size and thickness
  • Joint compound, screws, tape, and corner bead
  • Itemized cost with waste-factor reminders
Total project cost appears here when inputs are complete.