Zeno Calculator

Drywall Calculator (Updated 2025)

Professional Drywall Calculator

Calculate the exact number of drywall sheets needed for your project. Perfect for contractors, builders, and DIY enthusiasts.

Room Dimensions

Sloped Walls (Optional)

Doors

Windows

Drywall Details

Calculation Results

Wall area: 54.00 m²
Ceiling area: 20.00 m²
Sloped wall area: 0.00 m²
Total openings: 4.80 m²
Net drywall area: 69.20 m²
Panel area: 2.88 m²
Panels needed: 27
Total cost: $324.00