24" on center, 8 ft wall
Stud, joist and deck-board layout for a 8-foot run at 24" on center — how many pieces, and where every mark lands measured from the end of the plate.
8 ft wall @ 24" O.C. =
=5 studs
Studs / joists
5
Bays
4
Spacing
24" O.C.
Wall length
8' 0"
How many
A 8-foot wall is
96" long. At 24" on center that's ceil(96 ÷ 24) = 4 bays, and one more stud than bays for the end — 4 + 1 = 5 studs. The same count and marks lay out floor joists or deck boards on the same spacing.Pull the tape
Every mark from the end
| Stud # | Mark (from end of plate) |
|---|---|
| 1 | 0" (end) |
| 2 | 2' 0" |
| 3 | 4' 0" |
| 4 | 6' 0" |
| 5 | 8' 0" |
The same math, offline
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