Tools Yardage Calculator Use the calculator below by entering your length and width to obtain an estimate for your area. Based on a roll width of 54 inches. Measurements in: Feet Meters Perimeter of Area: Wall Height: Wallspace: 360 sq.ft. 32 lineal yards Note: Lineal yardage includes 15% more material for wastage due to pattern matching. A large repeat may require additional material. Results do not take into account doors, windows or other obstructions.