Calculate drywall sheets and materials for any room. Works for walls and ceilings.
Drywall or general contractor? Download professional bid templates.
Get Contractor Bid Forms →Approximately 32 screws per 4×8 sheet for walls (16" stud spacing). This calculator uses 1 lb of screws per 150 sq ft — a standard rule of thumb.
A 5-gallon bucket covers roughly 100-150 sq ft of seams. This calculator estimates 1 gallon per 100 sq ft of drywall surface.