Key takeaways
- Width: measure side panel to side panel at the front of the opening. Some units have a slightly narrower opening at the front edge than inside.
- Height: measure shelf to shelf, not including any lip or edge banding.
- Depth: measure from the front edge to the back panel. Units without a back panel can take deeper bins that overhang slightly at the back.
“13 x 13 cube storage” refers to cube shelving with openings of roughly 13 by 13 inches, and the bins that fit it are about 13 inches wide and tall and either 13 or 15 inches deep; they will not fit the more common 11 inch cube organizers, and they look undersized in 12 inch ones. The single most useful thing you can do before buying bins is measure the inside of one cube opening in three directions. This guide explains the three main cube standards, how much clearance a bin needs, and which bin material suits which room.
The Three Cube Sizes You Will Run Into
Cube storage is not standardized across brands, but almost everything falls into three families. The 13 inch family includes the IKEA Kallax line, whose openings measure about 13 x 13 inches with a depth of roughly 15 inches. The 11 inch family covers many budget cube organizers sold in general retail. The 12 inch size sits in between and is common with some furniture brands and custom shelving.
ClosetMaid 7114 Decorative Fabric Storage Bin, Tan
Included for '13 x 13 Cube Storage: Which Bins Fit and How It Compares to 11 and 12 Inch Cubes' because the listing specifies Tan, details this guide uses to compare options.
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Amazon Basics Collapsible Fabric Storage Cube Bins Organizer with Handles, Organization Containers, Multifunctional, 13" x 13" x 13", Black, 6-Pack
Included for '13 x 13 Cube Storage: Which Bins Fit and How It Compares to 11 and 12 Inch Cubes' because the listing specifies Organization Containers and Multifunctional, details this guide uses to compare options.
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SONGMICS Storage Cubes, Set of 6, 13-Inch Foldable Closet Organizers
Included for '13 x 13 Cube Storage: Which Bins Fit and How It Compares to 11 and 12 Inch Cubes' because the listing specifies Set of 6 and 13-Inch Foldable Closet Organizers, details this guide uses to compare options.
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STORAGE MANIAC Storage Cubes, 13 Inch 6 Pack Collapsible Fabric Shelf Bins
Included for '13 x 13 Cube Storage: Which Bins Fit and How It Compares to 11 and 12 Inch Cubes' because the listing specifies 13 Inch 6 Pack Collapsible Fabric Shelf Bins, details this guide uses to compare options.
View on Amazon| Cube family | Typical opening (W x H) | Typical depth | Matching bin size | Bin volume (approx.) |
|---|---|---|---|---|
| 11 inch | 11–11.5 x 11–11.5 in | 11.5–12 in | 10.5 x 10.5 x 11 in | About 5 gal / 20 qt |
| 12 inch | 12–12.5 x 12–12.5 in | 12–13 in | 11.75–12 x 12 x 12 in | About 7 gal / 28 qt |
| 13 inch | 13–13.25 x 13–13.25 in | 13–15.5 in | 13 x 13 x 13 in or 13 x 15 x 13 in | About 9–11 gal / 36–44 qt |
The volume jump matters: a 13 x 15 x 13 inch bin holds roughly twice as much as a 10.5 inch cube bin. If you are storing bulky items like sweaters, toys or blankets, the 13 inch system holds far more per footprint.
How to Measure So the Bin Actually Fits
- Width: measure side panel to side panel at the front of the opening. Some units have a slightly narrower opening at the front edge than inside.
- Height: measure shelf to shelf, not including any lip or edge banding.
- Depth: measure from the front edge to the back panel. Units without a back panel can take deeper bins that overhang slightly at the back.
Fabric bins are forgiving; a 13 inch fabric bin fits a 13 inch opening because the sides flex. Rigid plastic or wooden bins need about a quarter to half an inch of clearance in width and height, or they bind when you pull them out. That is why some rigid bins sold for 13 inch cubes are actually 12.5 or 12.75 inches wide.
13 x 13 x 13 or 13 x 13 x 15?
The “13 x 13 x 15 storage bins” search reflects the most common source of confusion. A 13 x 13 x 13 inch bin is a true cube; a 13 x 15 x 13 inch bin is 15 inches deep. In a unit that is 15 inches deep, the deeper bin uses all the space and sits flush with the front. In a 13 inch deep unit, the deeper bin sticks out about two inches, which looks messy and catches hips and legs in a hallway. Always match bin depth to unit depth.
Bin Materials Compared
| Bin type | Typical price each | Holds shape | Weight it handles well | Best room | What wears first |
|---|---|---|---|---|---|
| Non-woven fabric with cardboard inserts | $4–$10 | Fair; sags when overfilled | Up to about 10–15 lb | Closets, kids’ rooms | Cardboard base buckles; handles tear |
| Canvas or heavy cotton | $10–$20 | Good | 15–20 lb | Living room, bedroom | Fades in sunlight |
| Felt | $10–$25 | Good, soft-sided | 15–20 lb | Living room, nursery | Pills and attracts lint |
| Rigid plastic with lid | $10–$25 | Excellent | 20–25 lb | Garage, craft room, pantry | Lid latch |
| Woven seagrass, water hyacinth or wicker | $15–$40 | Very good | 15–25 lb | Living room, bathroom | Fibers snag; dust collects |
| Wire or metal mesh | $12–$30 | Excellent | 20–30 lb | Pantry, laundry, garage | Coating chips |
The weight column is also about the shelf. Many particleboard cube units are rated around 25 to 30 pounds per cube. Filling a 13 inch cube with books can exceed that, and the shelf begins to sag in the middle over months. Put dense items in the lower cubes and on vertical dividers, not across the widest horizontal spans.
Choosing 13 Inch Cube Storage Shelves
If you have not bought the shelf yet, consider these trade-offs.
- Configuration: 2×2, 2×4, 4×4 and 1×4 layouts are the most common. A 2×4 unit is about 30 inches by 58 inches and works either horizontally as a media console or bench height surface, or vertically as a bookcase.
- Box weight and moving: larger 4×4 units ship in long, heavy flat-packs, often well over 100 pounds, and need two people. Once assembled, a 4×4 unit is about 58 inches square and may not fit through some interior doorways or up tight stairs without tipping, so build it in the room where it will live.
- Anchoring: any unit taller than it is wide, and any unit used in a child’s room, should be anchored to a wall stud with the included hardware.
- Back panel: units with an open back can be used as room dividers, and items can be accessed from both sides.
What Goes Where: A Simple Plan
| Room | Suggested setup | Bin style |
|---|---|---|
| Entryway | 2×4 horizontal, cushions on top as a bench | Canvas or woven bins, one per person |
| Living room | 2×4 or 4×4 mix of open and closed cubes | Woven or felt; leave 30–40 percent open for display |
| Kids’ room | 2×2 or 2×4, anchored | Lightweight fabric with handles, labeled with pictures |
| Closet or bedroom | 1×4 or 2×4 vertical | Lidded fabric or plastic for seasonal clothes |
| Craft room or pantry | Any layout | Clear plastic or wire for visibility |
When You Own 11 or 12 Inch Cubes
If your organizer has 11 inch openings, look for 10.5 inch bins; 13 inch bins simply will not fit. With 12 inch openings, 11 inch bins fit but leave about an inch of gap on each side, which some people dislike visually. Twelve-inch bins exist but are less common, so check bin dimensions carefully rather than trusting the product name. The practical lesson for anyone starting fresh: choosing a 13 inch system gives you the widest choice of bin styles and the most storage per cube.
FAQ
Do 13 inch bins fit in 13 inch cube shelves?
Fabric bins do, because they compress slightly. Rigid bins should measure about 12.5 to 12.75 inches wide to slide smoothly.
How much weight can a 13 x 13 cube hold?
Check the manufacturer’s rating, but many particleboard units are designed for roughly 25 to 30 pounds per cube. Solid wood and metal frames usually handle more.
Can cube storage be used as a TV stand?
A horizontal 2×4 unit is often used this way. Keep the TV’s weight within the top surface rating and anchor both the TV and the unit.
