Stud count chart

Studs and plate footage for a plain wall with one three-stud corner and no openings, at both common spacings. Openings and extra corners go on top.

Stud count chart
Wall lengthStuds at 16" OCStuds at 24" OCBottom plateTop plate (doubled)
8'1088 ft16 ft
10'12910 ft20 ft
12'131012 ft24 ft
16'161216 ft32 ft
20'191420 ft40 ft
24'221624 ft48 ft
32'282032 ft64 ft

Reading it

  • A stud at 0 and one at every multiple of the spacing after it, plus whatever lands at the far end. Mark both plates together and they cannot disagree.
  • Each opening adds two king studs, a jack under each end of the header and cripples above — and removes the field studs that fell inside it.
  • 24" centres saves studs but needs thicker sheathing and drywall to span between them, and what it may carry is a code question rather than a preference.
  • Add a stud or two to the order. A crowned or twisted stick gets culled and it is always the last one.