19.2" on center, 30 ft wall
Stud, joist and deck-board layout for a 30-foot run at 19.2" on center — how many pieces, and where every mark lands measured from the end of the plate.
30 ft wall @ 19.2" O.C. =
=20 studs
Studs / joists
20
Bays
19
Spacing
19.2" O.C.
Wall length
30' 0"
How many
A 30-foot wall is
360" long. At 19.2" on center that's ceil(360 ÷ 19.2) = 19 bays, and one more stud than bays for the end — 19 + 1 = 20 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 | 1' 7-3/16" |
| 3 | 3' 2-3/8" |
| 4 | 4' 9-5/8" |
| 5 | 6' 4-13/16" |
| 6 | 8' 0" |
| 7 | 9' 7-3/16" |
| 8 | 11' 2-3/8" |
| 9 | 12' 9-5/8" |
| 10 | 14' 4-13/16" |
| 11 | 16' 0" |
| 12 | 17' 7-3/16" |
| 13 | 19' 2-3/8" |
| 14 | 20' 9-5/8" |
| 15 | 22' 4-13/16" |
| 16 | 24' 0" |
| 17 | 25' 7-3/16" |
| 18 | 27' 2-3/8" |
| 19 | 28' 9-5/8" |
| 20 | 30' 4-13/16" |
The same math, offline
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