Framing Cost Calculator

How to estimate framing lumber

Studs: (wall length ÷ spacing) + 1 per wall, plus 2 end studs. Plates: 3× wall length (two bottom, one top for non-load-bearing; two top for bearing walls). Add 10% waste. Multiply total linear feet by your lumber unit cost for the estimate.

Framing cost calculator FAQ

How do I estimate the cost of framing a wall?

Count the studs (one per 16 or 24 inches of wall length, plus one for each end), add top and bottom plates (2× the wall length), and any headers. Multiply the total linear feet by the lumber cost per foot. Add 10% waste. Labor for interior walls typically runs $1 to $3 per square foot of wall area.

How many studs do I need per linear foot of wall?

At 16-inch on-center spacing, use 0.75 studs per foot (one stud every 1.33 feet). At 24-inch spacing, use 0.5 studs per foot. Add one stud for each end, corner, or door/window rough opening side. Round up to whole studs.

What size lumber is used for wall framing?

Standard wall framing uses 2×4 studs for interior partitions and exterior walls in mild climates, or 2×6 for exterior walls in cold climates (deeper cavity for insulation). Top and bottom plates match the stud size. Headers over openings range from doubled 2×6 up to 2×12 depending on span and load.

How much does framing lumber cost?

Lumber prices fluctuate significantly with the commodity market. As a rough benchmark, 2×4×8 studs have ranged from about $4 to $12 each in recent years. Get a current quote from your supplier and multiply by stud count. Engineered lumber (LVL headers, engineered joists) is priced separately and runs higher.