Studs calculator
Studs Calculator — Wall Framing & Plate Linear Feet (2026)
How many studs do I need for a wall? Counts 2×4 studs at 16 in or 24 in on-center, plus top, bottom, and sill plate linear feet. Enter wall length with door and window opening deductions.
Enter wall dimensions above to see stud count and plate linear feet.
Studs, plates & fasteners on Amazon
The calculator above decides stud count and plate linear feet — stock the fasteners and connectors below to actually frame the wall.
- Stud-grade 2x4x8 SPF lumber ↗
Order 10% extra — the calculator counts studs, not waste.
- 2x4x10 SPF lumber (for taller walls) ↗
Picked when wall height exceeds 9 ft 1 in (one 8 ft + cap).
- Pressure-treated 2x4 sill plate ↗
Required where wood meets concrete — never skip the gasket.
- 16d framing nails (50 lb box) ↗
For face-nailing studs to plates — one box frames ~10 walls.
- Joist hanger nails (1-1/2 in) ↗
Short, hard nails — never substitute with framing nails in hangers.
- Simpson Strong-Tie LUS joist hanger ↗
Pairs with the deck calculator when this wall carries joists.
Or shop the same list on Home Depot Pro
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Related calculators
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Sheets, mud, tape, and screws for the same wall.
- Paint calculator
Gallons of paint and primer over the drywalled surface.
- Rebar calculator
Bar counts and lap splices for the slab beneath or alongside this wall.