Drywall Sheet Estimator
Estimate the number of drywall sheets needed for a project. Adjust for standard sheet sizes and waste.
Drywall Sheets to Buy: -
Total Wall Area (sq ft): -
Use this Drywall Estimation, Drywall Calculator, Drywall Material Estimator, Drywall Project Calculation, Drywall Measurement Tool calculator for quick, clear estimates. Try a tiny example to see the impact of each input.
Q: How do you estimate drywall needed?
To estimate the drywall needed, you typically calculate the total square footage of the walls and ceilings that will be covered. Measure the length and height of each wall to find its area, and the length and width of the ceiling for its area, then sum these values. You should also factor in waste (usually 10-15%) and account for openings like doors and windows, although some estimators include them for easier calculation and to cover small cuts.
How many sheets of drywall do I need for a 10x10 room?
For a 10×10 room with 8-foot high walls (assuming standard ceiling height), you would have 4 walls, each 10 feet long and 8 feet high, totaling 320 sq ft (4 10 8). The ceiling would be 100 sq ft (10 10). A standard 4×8 foot sheet of drywall covers 32 sq ft. So, you’d need approximately (320 + 100) / 32 = 420 / 32 = 13.125 sheets, rounded up to 14 sheets, plus some extra for waste (e.g., 10-15% more for cuts and errors).
What is the standard size of a drywall sheet?
The most common standard size for a drywall sheet in residential construction is 4 feet by 8 feet (4′ x 8′). Other common sizes include 4 feet by 10 feet and 4 feet by 12 feet, which are often used for larger rooms or higher ceilings to minimize the number of seams.
How much does it cost to drywall a room?
The cost to drywall a room varies significantly based on factors such as location, the size of the room, the type of drywall, labor costs, and whether finishing (taping, mudding, sanding) is included. On average, professional installation for drywall and finishing can range from $1.50 to $3.50 per square foot, with material costs for drywall sheets typically ranging from $12 to $20 per sheet.