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Stud Spacing Calculator

Plan wall stud spacing, stud count, opening allowances, and rough 2x4 or 2x6 material cost for residential framing layouts.

Published

Total studs required
Total studs required
11 studs
First stud positions
0, 1.33, 2.67, 4, 5.33...feet from start
Spacing
16" on center
Corner allowance
2 studs

Geometric count only. Opening framing, load path, product selection, and adopted-code spacing are not inferred.

Enter the total wall length in feet
ft
Standard spacing between studs

Results update as you type.

Stud Spacing Calculator

Plan wall stud spacing, stud count, opening allowances, and rough 2x4 or 2x6 material cost for residential framing layouts.

Inputs and method

Enter wall length, on-center spacing, and an explicit corner allowance. The geometric count is ceiling(wall length ÷ spacing) + one end stud + entered corner extras.

Calculations retain full floating-point precision until the labeled display step. Counts and packages use an explicit upward ceiling only where a whole purchase unit is required.

Interpreting the estimate

Use the result as a planning value and keep input precision consistent with the measurements or source data you have. Small displayed differences can come from final-place rounding; intermediate values are not rounded.

Assumptions and limits

Openings, intersections, backing, load path, species and grade, wall height, and adopted-code rules are not inferred. Use a project framing plan for those branches.

Empty entries, invalid numbers, prohibited negatives, zero denominators, impossible relationships, and unsupported options trigger a validation message instead of a misleading result.

Sources

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Stud Spacing Calculator updated at