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Drywall Sheet Calculator

Estimate how many drywall sheets you need for walls or ceilings from room dimensions, sheet size, and waste factor. Runs locally in your browser.

Room width

m or ft

Room length

m or ft

Wall height

m or ft

Sheet width

m or ft

Sheet length

m or ft

Waste %

extra for cuts

Enter room and sheet dimensions.

All calculations run locally in your browser — nothing leaves your device.