SPC Floor Setout

Set out your SPC floor so it lands right on both walls. Expansion gaps are subtracted automatically — enter real room measurements.

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Plank & rules

Plank length

Plank width

Expansion gap / side

Min stagger

Min end piece

Min row width

Defaults are common SPC values — check your manufacturer. Min stagger = end-joint offset between rows (often 150–300mm). Min end piece = shortest plank you'll cut at a wall. Min row width = thinnest first/last rip you'll accept.

Room & direction

Width left end

Width right end · if out of square

Room length between the short end walls

Enter the dimensions to get your first-row rip.

Test a first-row width what-if

Optional — see the last row for a rip you have in mind.

Stagger & row log

along the run

No rows yet.

Layout plan

top-down view

Three walls are square (both short ends + the near long wall); the far long wall is out of square and gets scribed. Uses the dimensions and lay direction from section A.

Enter the room dimensions in section A to see the layout.

plank & joints expansion gap scribe wall (not square)

Working in millimetres · check offcuts against your own manufacturer's guidance