Cabinet Layout Calculator

Estimate cabinet linear footage and check the work triangle.

This layout fits 0 cabinets across — ft of wall.

Active project chain

Run Room Layout to auto-populate wall runs here.

Wall runs and cabinets

Enter comma-separated wall run lengths, opening widths, and cabinet widths.

Product settings

Standard sizes are already filled in. Change them if your supplier differs.

Work triangle

X/Y coordinates (feet from a fixed corner) for the sink, fridge, and cooktop.

This layout fits 0 cabinets across — ft of wall.

You'll need

Cabinet results

Not counted -- answer these to add them

Wall cabinets
The widths of the upper cabinets. The base run cannot stand in for them -- uppers stop at the hood and the window and carry on over the fridge, so the two runs are rarely the same length.

Detail values

Cabinet linear feet
—
Filler linear feet
—
Work triangle
— ft
Work triangle within 13-21 ft
—
Base cabinets
—
Wall cabinets
not entered
Countertop
— sq ft

Assumptions

  • Filler width: 3 in, counted for gaps up to 12 in. The 12 in cut-off is this tool's own judgement of where a gap stops being filler and starts being a cabinet nobody listed -- nothing published sets it
  • Countertop depth: 25.5 in
  • Toe kick stock: 8 ft strips -- 96 in is the length matching finished material is commonly sold in. Estimated, not read from a catalogue; confirm your supplier's stock
  • Screws per cabinet: 4
  • Wall cabinets: not entered -- uppers not counted

Included: cabinet run layout, work-triangle check, base cabinets, countertop, toe kick, and install screws.

Not included: labor, delivery, permits, disposal of waste material.

Formula details
  • Cabinet run available: sum(wallRuns) - sum(openings)
  • Filler: runAvailable - sum(cabinetWidths)
  • Filler strips: ceil(fillerInches / 3 in per strip)
  • Countertop: (sum(cabinetWidths) + countedFiller) x 25.5 in / 12
  • Work triangle: d(sink,fridge) + d(fridge,cooktop) + d(cooktop,sink)

    The 26 ft ceiling is long-standing kitchen design guidance, not a code requirement. The 13-21 ft target the verdict is measured against is this tool's own rule of thumb -- nothing published sets it.

  • Toe kick: ceil((sum(cabinetWidths) + countedFiller) / 8 ft strip)
Material List

About this calculator

Enter your wall runs and openings, one width per base and wall cabinet box, and the three work-triangle points to get linear footage totals and a work-triangle distance warning.

FAQ

What is the work triangle warning based on?

It adds the three legs between the sink, fridge, and cooktop and checks that one total against the 13-21 ft band shown beside the verdict. That band is this tool's own rule of thumb -- nothing published sets it and no code requires it -- while a total past 26 ft is flagged against long-standing kitchen design guidance. No single leg is judged on its own, and no verdict appears until all three fixtures are placed.

Does linear footage include corner cabinets?

Cabinet linear feet is your wall runs less the openings you enter, so the wall through a corner is already counted. The corner cabinet itself goes in Base cabinet widths as its own entry, at the width it takes up along the run -- that field counts one purchasable box per entry. Whatever the boxes leave over is reported as filler, and a leftover past 12 in as a cabinet still missing from the layout.

Can I use this for a galley or single-wall kitchen?

Yes. Enter a wall run for each wall that carries cabinets and leave the rest out. The work triangle still needs all three fixtures placed as X/Y coordinates from one fixed corner: the fields start empty, and with any one of them unplaced the triangle and its verdict stay blank rather than reporting a short triangle.

Disclaimer

This is a general layout reference only. Verify final cabinet order dimensions and appliance clearances locally.