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Wardrobe Calculator

Calculate carcass boards, rail length, shelf area, drawer runners, hinge count and the hanging vs shelf split for fitted wardrobes.

Floor to ceiling or unit height

Standard: 600mm

% of width for hanging rail


How We Calculate This

This calculator works out the carcass boards, hanging rail, shelves, hinges and drawer runners for a fitted wardrobe based on dimensions and the hanging/shelf split.

The formula

Carcass area = 2 sides + Top + Bottom + Back
Sheets = Total area ÷ Sheet size (2.44 × 1.22m)
Rail length = Width × Hanging %
Hinges = Doors × 2 (or 3 for tall doors)

Standard dimensions

  • Depth: 600mm (550mm internal minimum)
  • Full-length hanging: 1,600mm clear height
  • Half-length hanging: 900-1,000mm clear height
  • Shelf spacing: 300-400mm between shelves

Frequently Asked Questions

Last updated: March 2026

All calculations are estimates. Verify with your supplier.