IKEA KALLAX shelving unit dimensions (1x4, 2x2, 2x4, 4x4, 5x5) and the inserts and boxes that fit — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/ikea-kallax/  (CC BY 4.0)
Basis: IKEA product pages (measurements section), cited per size
Catalog version: 2026-10-20

Sizes: see table below
- Every KALLAX is 390 mm deep. Titles are nominal: '77 cm' measures 765, '42' measures 415, '147' measures 1465 (the 4x4 is listed 1470 wide).
- Inserts are 330 × 370 × 330 mm (W × D × H); the box sold as dimensioned for KALLAX is 330 × 380 × 330 mm. Anything you print or build for a cube: stay under 330 × 330 face and about 370 deep.
- Cube interior and panel thickness: Not published by IKEA: a measured Xem scan is planned. Request it (request_object or the Request page) to move it up.
- EXPEDIT (sold until about 2014) used thicker frame panels with the same cube; KALLAX inserts fit both.

model  width_mm  depth_mm  height_mm
KALLAX 1x4  415  390  1465
KALLAX 2x2  765  390  765
KALLAX 2x4  765  390  1465
KALLAX 4x4  1470  390  1465
KALLAX 5x5  1820  390  1820
insert (door or 2 drawers)  330  370  330
box dimensioned for KALLAX  330  380  330
storage box with lid, 32 cm  320  320  320

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- IKEA (official product page): KALLAX 1x4 — web — Manufacturer product page; dimensions are facts — https://www.ikea.com/cz/en/p/kallax-shelving-unit-white-00275848/
- IKEA (official product page): KALLAX 2x2 — web — Manufacturer product page; dimensions are facts — https://www.ikea.com/at/en/p/kallax-shelving-unit-white-20275814/
- IKEA (official product page): KALLAX 2x4 — web — Manufacturer product page; dimensions are facts — https://www.ikea.com/cz/en/p/kallax-shelving-unit-white-stained-oak-effect-00324518/
- IKEA (official product page): KALLAX 4x4 — web — Manufacturer product page; dimensions are facts — https://www.ikea.com/mx/en/p/kallax-shelving-unit-white-10637302/
- IKEA (official product page): KALLAX 5x5 — web — Manufacturer product page; dimensions are facts — https://www.ikea.com/cz/en/p/kallax-shelving-unit-white-70301537/
- IKEA (official product page): KALLAX insert with door — web — Manufacturer product page; dimensions are facts — https://www.ikea.com/lv/en/p/kallax-insert-with-door-white-20278167/
- IKEA (official product page): Box dimensioned for KALLAX — web — Manufacturer product page; dimensions are facts — https://www.ikea.com/kr/en/p/droena-box-blue-80580811
- IKEA (official product page): Storage box with lid 32 cm — web — Manufacturer product page; dimensions are facts — https://www.ikea.com/cz/en/p/kuggis-storage-box-with-lid-white-00526875/

Xem Studio scan: not planned; the official CAD above covers it.
API: https://xemstudio.com/api/geometry?object=ikea-kallax