Painting & Walls
Paint coverage, drywall sheets, and wallpaper rolls for interior and exterior wall projects.
- Paint CalculatorEstimate gallons of interior or exterior paint from room dimensions or direct wall area. Deducts doors and windows and applies coats and waste.
- Drywall CalculatorEstimate 4×8 or 4×12 drywall sheets for walls and ceilings. Includes waste for cuts around doors, windows, and corners.
- Wallpaper CalculatorEstimate wallpaper rolls from wall perimeter, height, openings, and pattern repeat. Accounts for waste and pattern matching.