Calculation Hub

Drywall Calculator

Calculate the number of drywall sheets needed for walls and ceilings
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About Drywall Calculator

Understanding Drywall Calculations

Drywall installation requires precise calculations to ensure efficient material use and proper coverage. The process involves considering sheet sizes, room dimensions, and accounting for openings and wastage. Understanding these factors helps in accurate material estimation and cost planning.

Standard Sheet Sizes

RegionDimensionsUsage
Metric2400mm × 1200mmStandard residential
Metric2700mm × 1200mmHigher ceilings
Imperial4' × 8'Standard US size
Imperial4' × 12'Commercial use

Types of Drywall

Standard Drywall

  • White paper facing for general purpose use
  • Most economical option at $10-15 per sheet
  • Suitable for walls and ceilings in dry areas
  • Available in various thicknesses
  • Easy to cut and install with basic tools

Moisture-Resistant (Green Board)

  • Special coating to resist moisture damage
  • Ideal for bathrooms and laundry areas
  • 20-30% more expensive than standard drywall
  • Not suitable for direct water exposure
  • Requires special moisture-resistant joint compound