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Closet Design Lab

Design the closet before you build the closet.

A beautiful closet can still be a bad closet.

  • 01 If the hanging rods are too close together...
  • 02 If the shelves are too shallow...
  • 03 If drawers collide...
  • 04 If shoes don't fit...
  • 05 If the walkway is too narrow...

The finish won't matter.

Closet Design Lab helps homeowners understand the dimensions and decisions behind a functional custom closet.

Disclosure: This website may receive compensation from companies featured on this site. Carolina Building Services has a commercial relationship with the publisher. Read the full disclosure.

Dimension library

The numbers, labeled honestly

Every entry says whether it is a common design guideline, a code requirement or an accessibility standard, and whether a citation is attached.

12–14 in (folded clothes)
Closet shelf depth: 12–14 in (folded clothes); 16 in (hanging-section shelves)Common design guideline — not a code requirementcitation pending
Read the entry
~40–42 in~80–84 in
Double-hang spacing: Upper rod ~80–84 in; lower rod ~40–42 inCommon design guideline — not a code requirementcitation pending
Read the entry
24 in36 in min24 in
Walk-in closet walkway clearance: 36 in minimum walkway (24 in storage depth each side)Common design guideline — not a code requirementcitation pending
Read the entry

Legend: Common design guideline — not a code requirement · Code requirement · Accessibility standard (reference)

Design guides

Decisions, with dimensions attached

Design guides

How to Design a Walk-In Closet

A step-by-step method for laying out a walk-in closet: inventory, walls and walkway, hanging zones, shelving, drawers, shoes, islands and lighting — with the dimensions that make each decision work.

Design guides

How to Design a Reach-In Closet

Designing a reach-in closet around its door: double hang, a center tower, drawers that clear the opening, return walls, top shelf height and the shallow-closet problem.

Design guides

How Much Shoe Storage Do You Need?

Turning a pair count into shelves: width per pair, shelf depth and spacing for flats, sneakers, heels and boots, and the best shoe layouts for walk-ins and reach-ins.

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