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06 / Interiors & finishes

Plasterboard calculator

Estimate boards, fixings and jointing allowance across repeated wall surfaces.

Instant resultUK metricNo sign-up

PROJECT MEASUREMENTS

Enter what you know.

Results update as you type.

Surface lengthmLength of one wall or ceiling.Surface heightmHeight or width of one surface.Matching surfacesNumber of surfaces with these dimensions.Doors & openingsm²Total area to subtract.Cuts & waste%Extra board area for offcuts.

LIVE ESTIMATE

Boards to order

17boards

Net surface area44 m²Indicative drywall screws544 screwsJoint tape allowance20 m

Assumes standard 2400 × 1200 mm boards. Adjust for fire, acoustic or moisture-rated board layouts.

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