fastener grid v1
Drywall Screw Calculator
Estimate drywall screws using sheet layout, separate edge and field rows, layers, openings, and sourced or custom rules.
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Drywall Calculators
Plan drywall sheets, screws, tape, and joint compound for measured wall and ceiling surfaces.
Choose a task
Calculators in this workflow
coverage package v1
Drywall Mud Calculator
Estimate joint-compound containers using explicit coverage and application factor.
Open calculatorcoverage package v1
Drywall Tape Calculator
Estimate tape from measured butt, tapered, and corner joint length.
Open calculatorcoverage package v1
Ceiling Drywall Calculator
Estimate whole ceiling sheets from net area and actual sheet dimensions.
Open calculatorPlan drywall sheets, screws, tape, and joint compound for measured wall and ceiling surfaces.
Recommended workflow
Measure once, estimate in project order
- Measure wall and ceiling surfaces separately, then record doors and windows as exclusions.
- Choose sheet dimensions and fastening rules for the exact assembly.
- Estimate tape and compound only after the sheet layout and finish requirements are understood.
Planning method
Turn measurements into purchase decisions
Keep wall and ceiling rules separate. Fire-rated, acoustic, moisture-resistant, multi-layer, or tested assemblies require the current system documents.
- Keep assumptions with the estimate.
- Separate required material from rounded packages.
- Recheck current product instructions and local requirements.
Measure before estimating
How to Measure Drywall for Walls and Ceilings
Measure walls, ceilings, openings, sheet sizes, layers, joints, and fastening assumptions without mixing unlike assemblies.
Read the measurement guide