Drywall sheets

Drywall sheets: use area to cover, usable area per sheet, waste allowance. Review the formula, worked example and calculation steps.

Inputs

Use the units shown
RESULT
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Enter your values and select Calculate.

Formula & explanation
Sheets = ceil[area ×(1+waste/100)/sheet area]

Variables & units

Area to cover
m² · minimum 0, maximum 1000000000000
Usable area per sheet
m² · minimum 0.000001, maximum 1000000000000
Waste allowance
% · minimum 0, maximum 100

Worked example

Use the example inputs to explore this model; the solution shows each supplied quantity.

Assumptions

Area estimate; layout, openings, sheet orientation and fire/moisture specifications are not selected.

Formula version 1.0.0. JavaScript floating-point arithmetic applies. Results display up to 6 decimal places; stored values retain available precision. Use the units shown.

Practice with an example

Use the default input values to find the answer. The reset icon restores those values.

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