Project category / 07
Drywall takeoffs.
Seams accounted for.
Turn wall and ceiling measurements into sheets, fasteners, finishing materials, and a same-scope budget—then check the area result against a real panel layout.
All-purpose estimator
Drywall Sheet Calculator
Add walls and ceiling, subtract openings, choose the actual sheet size, and keep the purchase allowance visible.
Calculate drywall →Calculators
Run the numbers.
Each tool keeps measurements, allowances, package rounding, and costs visible.
Drywall Sheet Calculator
Estimate drywall area and whole sheets for walls and an optional ceiling with visible allowance.
Open calculator →02Drywall Cost Calculator
Build an editable drywall budget from measured area, material and labor rates, allowance and fixed costs.
Open calculator →03Joint Compound Calculator
Estimate whole containers of joint compound using your finish area and product-specific coverage.
Open calculator →04Drywall Screw Calculator
Estimate screws and whole boxes from separate wall and ceiling sheet counts and verified fasteners per sheet.
Open calculator →05Ceiling Drywall Calculator
Estimate whole ceiling sheets from room dimensions, exclusions, sheet size and allowance.
Open calculator →Field notes
Measure smarter.
Plan the details.
How Many Drywall Sheets?
Calculate net covered area, divide by sheet area, round up, then check the answer against an actual wall-by-wall layout and labeled allowance.
Read guide →Guide 02Drywall Thickness Guide
Use the panel type, thickness, layers, orientation, framing spacing, fasteners, and finish specified by current code, approved plans, a tested assembly, or the manufacturer.
Read guide →Guide 034×8 vs. 4×12 Drywall
Longer sheets can reduce butt joints and finishing, while 4 × 8 sheets are easier to transport and handle; choose from a room-specific layout and delivery route.
Read guide →Guide 04Drywall Waste Factor
Start with a wall-by-wall sheet layout, identify unavoidable offcuts and breakage risk, credit reusable pieces, then add a labeled allowance appropriate to the specific job.
Read guide →Guide 05Cost to Drywall a Room
Price the measured panel system, fasteners, tape, compound, bead, labor by defined finish scope, delivery, equipment, protection, cleanup, and applicable fixed costs.
Read guide →