Stud Calculator

Enter your wall dimensions, openings, and corners to calculate exactly how many studs and plates you need for framing — plus a cost comparison across common stud sizes.

Stud Calculator
Stud Spacing
Pricing (edit to match local rates)
Wall Framing
20 ft8 ft

Hover for details • elevation view

Studs Needed
38
16 field + 14 opening + 4 corner/T (incl. 10% waste)
Plate Pieces
8
60 LF total (2 top + 1 bottom)
Total Pieces
46
38 studs + 8 plates
Purchase OptionQuantityEst. Cost
2x4x8 (Standard 8 ft walls)Best value46 pcs$207.00
2x4x10 (9-10 ft walls)46 pcs$299.00
2x6x8 (Exterior / cold climate)46 pcs$345.00
Cheapest option: 2x4x8 at $207.00Standard 2x4x8 studs are the most economical choice for typical 8-foot interior walls. Use 2x6 for exterior walls in cold climates where thicker insulation is required.
This is a material estimate only. Actual stud counts may vary based on local building codes, header sizes, and framing methods. Always consult your plans and local code requirements.