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General Construction
General construction calculators for area measurement, unit conversion, material cost estimation, and drywall
Instant Answers
Pre-calculated results for common scenarios
drywall
Drywall for 12x12 BedroomDrywall for 12x12 Bedroom with CeilingDrywall for 14x16 Master BedroomDrywall for 16x20 Living RoomDrywall for 16x20 Living Room with CeilingMoisture Resistant Drywall for 8x10 BathroomDrywall for 12x14 KitchenDrywall for 20x30 BasementFire Rated Drywall for 20x20 GarageDrywall for 20x25 Studio ApartmentDrywall for 10x10 Small BedroomDrywall for 10x12 Home OfficeDrywall for 14x14 DenDrywall for 12x16 Dining RoomDrywall for 4x20 HallwayDrywall for 8x8 Laundry RoomDrywall for 6x8 Walk-in ClosetDrywall for 30x40 Large BasementDrywall for 12x14 Bedroom with 4x12 SheetsDrywall for 15x15 Room with 10-Foot Ceiling
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Square Footage Area Calculator
Calculate area in square feet for various shapes including rectangles, triangles, and circles
ANSI Z765 Area Measurement StandardsBOMA Standards
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Construction Unit Converter
Convert between common construction units including length, area, volume, and weight
NIST Handbook 44International System of Units SI
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Material Cost Estimator
Estimate material costs for construction projects with quantity and pricing calculations
RS Means Cost DataConstruction Cost Estimating Standards
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Drywall Calculator
Calculate drywall sheets, joint compound, and fasteners needed for wall and ceiling installations
GA-216 Gypsum Board ApplicationASTM C1396