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Wall stud calculator
How many studs, plates and sheathing panels for your walls? Enter the length and height: the quantities update as you type.
How it's calculated
- Studs = length ÷ spacing (rounded up), + 1 end stud per wall, + waste, rounded up.
- Stud length = wall height − 4 1/2" (one bottom plate and two top plates, 1 1/2" each). 92 5/8" = 8' precut, 104 5/8" = 9', 116 5/8" = 10', then 12', 14', 16'…
- Bottom and double top plates = wall length × 3, + waste.
- 4x8 sheathing = length × height × sheathed sides ÷ 32 sq. ft, + waste, rounded up.
Measure once. The rest follows.
In KOR, this calculation happens on its own from your plans: measure the wall once, and the studs, plates, sheathing, drywall and insulation follow.
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