Corner Book Shelves: How to Fit Them in a Small Room

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For a small room, the base size, the height and the way the unit is anchored decide whether a corner unit fits. The three corner book shelves here are all six-tier freestanding units about 62 in to 64 in tall. Two are 23.6 in by 23.6 in at the base and one is 15.74 in by 15.74 in. Corner book shelves are tall, L-shaped or angled units that sit in the 90 degree meeting point of two walls, a spot most furniture cannot use. Measure the corner and any door or window nearby, check that the base is not wider than the space you can spare on each wall, and use the wall anchors that come with a tall shelf.

Quick compare: the products in this guide

Sizes come from the Amazon listings as we read them; check the product page for the current details before you buy.

Product	Listed details	Link
Armocity Corner Book Shelf, 6-Shelf L Shaped Corner Bookshelf with Baffle	23.6 x 23.6 x 63.8 in; 6 shelves	See details on Amazon Affiliate link
Corner Bookshelf, 6-Tier L Shaped Corner Book Shelf with Baffle (brand…	15.74 x 15.74 x 62.59 in; 6 shelves	See details on Amazon Affiliate link
Besiost Corner Book Shelf, 6-Shelf Corner Bookshelf for Small Corner Spaces	23.6 x 23.6 x 63.8 in; 6 shelves	See details on Amazon Affiliate link

Why a corner is the right place for a bookcase

In many small rooms the corners are the worst-used part of the floor. A rectangular bookcase put against a wall leaves a triangle of dead space in the corner next to it, and an armchair there is awkward to reach. A corner shelf uses the point where both walls meet and keeps the front of the unit open to the room.

The three listings we read all describe the same design idea: a 90 degree right-angle back, so the unit sits flush with both walls, and shelves that expand outward in front. One listing says the tiers expand outward from the angled back, so the shelf area is larger than the footprint alone suggests.

The other benefit is height. A six-tier shelf that is about 5 ft tall stores a lot of items on a small patch of floor. In a small room, vertical storage is usually the best option, because floor area is the thing you lack.

The three units, side by side

All three are listed as six-tier, L-shaped, freestanding units:

• Armocity, 23.6 in deep by 23.6 in wide by 63.8 in tall, engineered wood, white.
• Besiost, 23.6 in by 23.6 in by 63.8 in, engineered wood, white.
• ALKSDNQ, 15.74 in by 15.74 in by 62.59 in, wood, brown.

The two white units have the same listed dimensions. The third is 7.86 in smaller in each direction (23.6 in minus 15.74 in equals 7.86 in), so it fits a tighter corner. The trade-off is shelf area. A smaller base means each tier is smaller too, so check how big your books or boxes are. Measure your tallest and widest items before you choose.

Measure the corner before the unit

Check these four things.

1. How much wall you can give on each side

The base dimension is how far the unit runs along each wall. Corner units are roughly square in their footprint, so a 23.6 in base takes 23.6 in of each wall. If there is a window sill, a radiator or a door frame within that distance, the unit will not sit in the corner.

2. Skirting boards

Baseboards (skirting boards) push a unit away from the wall by a small amount. If the back of the shelf is a right-angle board, it might not sit flush against the baseboard. Measure the thickness of your baseboard, and leave a little extra margin.

3. Door swing

Doors swing in an arc, and the arc is set by the width of the door leaf. If the shelf is near a door, the leaf must be able to open past it. The worked example below shows the arithmetic.

4. Ceiling and outlet height

At about 62 in to 64 in tall, these units fit under most ceilings. Make sure the unit does not cover an outlet or a thermostat on the wall behind it.

Worked example: a bedroom corner with a door

We use a bedroom with one wall of 120 in (10 ft), and the corner shelf sits in the corner where that wall meets the side wall. All measuring is along the 120 in wall, from the corner outward.

The door leaf is 30 in wide (our estimate), and its hinge is 32 in from the corner, along the wall. When the door opens 90 degrees, the leaf stands out from the wall at the hinge, 32 in from the corner.

• Shelf along the wall. The larger units are 23.6 in wide, so they reach 23.6 in from the corner.
• Gap to the hinge. 32 in minus 23.6 in equals 8.4 in. The door opens to 90 degrees without touching the shelf.
• With the small unit. 32 in minus 15.74 in equals 16.26 in of clearance.
• Door arc. The leaf is 30 in wide, so the open leaf stands 30 in out from the wall at the hinge. The shelf sits between the corner and the hinge, so it stays clear of the leaf at 90 degrees.

If the door can open past 90 degrees, back toward the corner, then the leaf will lie along the wall and the shelf will be in its way, so a door with a wide swing needs the small unit or a different spot.

The shelf also needs room at the front. The US Access Board uses 36 in as a minimum clear width for an accessible route, which we use as a yardstick for a path past the shelf. Now take the other direction, from the 120 in wall straight across the room to the opposite wall, as 108 in (a 9 ft room, our estimate). The shelf projects 23.6 in from the 120 in wall, so: 108 in minus 23.6 in equals 84.4 in. That is more than enough for a 36 in path, with 84.4 in minus 36 in, which equals 48.4 in, to spare.

Finally, the height. With an 8 ft ceiling (96 in, our estimate) and a 63.8 in unit, 96 in minus 63.8 in equals 32.2 in of space above the top shelf.

Anchoring a tall shelf

A tall, narrow unit can tip if it is pulled on or overloaded at the top. The Consumer Product Safety Commission recommends anchoring furniture to the wall, and two of the listings we read say that wall anchors are included. Use them. Some tips:

• Anchor into a wall stud if you can find one, or use anchors made for your wall type.
• Place the heaviest items on the lowest shelves.
• Keep children and pets away from climbing on the shelves.

The 2023 federal tip-over standard covers clothing storage units, not every bookcase, so do not assume a bookcase has passed that test. Check the listing for the maker’s own guidance.

Material and finish

Two of the units are engineered wood, and one is listed as wood. Engineered wood is lighter and easier to produce, and it is usually fine for books if you do not overload it. The load rating is the thing to watch. The ALKSDNQ listing states that each shelf can hold up to 70 lb, and a weight capacity of 420 pounds for the whole unit. The other two listings do not state a load limit in the text we read. When a listing gives no limit, treat it as unknown and keep heavy items such as large atlases on a shelf near the floor.

Rounded edges are another point to look at. All three listings mention smoothly curved edges, and each tier has a built-in bookend on one side to stop items from slipping off. That is useful in a home with children, but it also means the open side faces one way, so check which side you want it on.

Assembly

Assembly times in the listings are about 30 minutes with power tools and about one hour without. That is the maker’s figure for the two white units, and we have not tested it. Plan for two people if the unit is tall, because it is awkward to hold upright alone while you fit the anchors.

Common mistakes to avoid

• Measuring only the floor. Check the baseboard and any outlet behind the unit.
• Skipping the anchor. A tall unit on a thick carpet is less stable than it looks.
• Loading the top. Put the heavy things low and the light things high.
• Forgetting the shelf depth. A tier on a small unit may be too shallow for large books.
• Blocking a door or a vent. Check the swing and any heating vents.

Keep reading

These guides cover related picks and sizing checks for a small space.

• Best Futon for a Dorm Room: Fit Guide
• Best Daybed for Living Room: Fit Guide
• Best Daybed for a Guest Room: Fit Guide

Frequently asked questions

How much space do corner book shelves need?

It depends on the unit. The three we read need a base of 23.6 in by 23.6 in or 15.74 in by 15.74 in, plus floor in front of them to reach the shelves.

Are corner bookcases stable?

They can be, if they are anchored. Two of the listings say anchors are included. Use them, and put heavy items on the bottom.

Can a corner shelf hold plants as well as books?

The listings mention books, plants and decor. Check the load limit and avoid placing a plant that drips on the wood.

What can I put on a corner shelf?

The listings suggest books, photos, plants, art and small appliances. Pick items that match the tier depth.

Will it fit a rounded or uneven corner?

The units have a right-angle back. A corner that is rounded or out of square may leave a gap, so measure the angle with a square before buying.

Products worth checking

We have not tested these products. Sizes and features come from the Amazon listings as we read them; where a listing does not say, we say so.

Sources checked

• US Access Board, Chapter 4: Accessible Routes
• CPSC Anchor It

Specifications come from the Amazon listings as we read them for this guide. Product details and availability can change, so confirm on the product page before you buy.

How we research our guides