Drywall Calculator
Room Length
(feet)
Room Width
(feet)
Wall Height
(feet)
Include Ceiling?
Yes
No
Sheet Size
4 × 8 ft (32 sq ft, easiest to handle)
4 × 9 ft (36 sq ft)
4 × 10 ft (40 sq ft)
4 × 12 ft (48 sq ft, fewer joints)
Doors
Windows
Waste Factor
(%)
Sheets Needed
17
Wall Area (sq ft)
339
Total Area (sq ft)
483
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