Drywall calculator
Divide net wall or ceiling area plus waste by the area of one sheet.
Shopping estimate
Enter your measurements to see an estimate.
How it works
Divide net wall or ceiling area plus waste by the area of one sheet. Confirm sheet layout and offcuts separately.
Worked example
- Net area
- 24 m²
- Board length
- 2.4 m
- Board width
- 120 cm
- Waste allowance
- 10 %
Result 10 sheets
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