Wall Framing Stud Calculator
A free, browser-based calculator. Runs entirely in your browser — no sign up, nothing stored.
100% FreeRuns in your browserBasic
Enter Values
Enter your values and press Calculate to see results.
How to use this calculator
- Enter the wall length (m) and stud spacing (mm).
- Read the stud count and plate length.
How it works
Studs = wall length ÷ spacing, rounded down, plus one for the end stud.
Worked example
6 m wall at 450 mm centres. 14 studs.
Common mistakes
- Forgetting extra studs for corners, door/window openings and junctions.
- Common centres are 450 mm or 600 mm — check your spec.
Frequently asked questions
Does this account for openings?
No — it's a straight run. Add jack/king studs for doors and windows, plus corners and intersections.
Related tools
Tip: Enter any known values to calculate the remaining results.
All calculations run in your browser. Your inputs are never saved or transmitted.