ikea-billy · vergleich

IKEA Billy Alternative: KUUDU Compared

75 × 178 × 35 cm
FSC oak
Made in Germany
Configurable in 3D

Building

Billy is probably the most-owned bookcase in the world, in the range since 1979 and the first shelf in countless homes. It does its job without fuss: 80 centimetres wide, shelves on pin holes, up in an afternoon. Many people asking for a Billy alternative are not unhappy with theirs – they've outgrown it and want the next shelf to be the last one.

Modular oak bookshelf — KUUDU Standing Shelf H1 in the KUUDU modular shelving system

The configuration shown is one section (75 cm) at about 180 cm height with varied gap heights and a single closed box. Oak veneer (FSC European) on powder-coated aluminium: the posts carry 20 kg per board, the surface comes oiled and open-pored, and the build stays open on all sides – no back panel between the books and the wall.

The difference shows over years rather than at first glance. The 75 cm grid extends sideways up to 450 cm, levels and gap heights re-arrange per section, and the same parts rebuild when the shelf moves homes. The 3D configurator shows price and dimensions live; made in Germany.

At a glance

	IKEA Billy	KUUDU
Material	Particleboard with foil or veneer surface	Oak veneer (FSC European) over aluminium, oiled
System	Fixed bookcase, 80 cm wide; shelves reposition on pin holes	75 cm section grid; levels and gap heights chosen per section
Extending	Extra units and top units are added as separate pieces	Same parts, same grid; sections attach sideways and upward

Configure in 3D

KUUDU in the room

Material & details

KUUDU Detail — Gewindebolzen in der Brettecke

Close-up detail of two oak boards meeting at the steel rod — KUUDU modular system

Kuudu shelving system - Modular shelf. Close-up of a wooden frame with a black metal rod and screw.

KUUDU Wandregal Detail — Keramik auf Eiche

KUUDU Detail — Box-Modul mit Keramik und Tuch

KUUDU Detail — Keramik-Geschirr auf Eichenböden

FAQ

What does the step up from a fixed bookcase change?

A fixed bookcase has one footprint and one future. A modular system re-arranges: levels and gap heights are chosen per 75 cm section, sections attach later, and the same parts rebuild into a different shelf when the room changes.

How much weight do the boards carry?

Each board is rated for 20 kg across its 75 cm span – a full row of hardcovers. The load runs through powder-coated aluminium posts rather than the shelf sides.

Is there a back panel?

No. KUUDU builds open, so the wall stays part of the room and the shelf works freestanding or wall-hung. Single cells can be built as closed boxes where things should disappear.

From the Journal

Storing Books: What Libraries Do Differently

Conservators' shelf rules, translated for the living room: upright but never leaning, big books lying flat, and the trade-offs of every ordering system.