Drywall Calculator

Calculate Drywall Requirements

Room Length (ft)

Room Width (ft)

Room Height (ft)

Drywall Type

Drywall Size

Number of Doors

Number of Windows

Waste Factor (%)

About Drywall Calculations

Drywall calculations determine the number of sheets needed for wall and ceiling installation.

Drywall Types:

Standard (1/2"): Most common, general use
Thick (5/8"): Fire resistance, sound control
Thin (3/8"): Curved walls, repairs

Common Sizes:

4×8: Standard size, easy handling
4×12: Fewer seams, taller walls
4×16: Long runs, commercial use