What fits in a 10x10 storage unit

Updated October 1, 2026

A 10x10 storage unit is the size most people rent first, and for good reason. It gives you 100 square feet of floor and, with a typical 8 foot ceiling, about 800 cubic feet of space. That is roughly the size of a small bedroom. The question is not how big it is on paper. The question is whether your particular sofa, mattress and boxes will go in, in an order that still lets you reach what you need.

The short answer

A 10x10 usually holds the contents of a one bedroom apartment comfortably, and the contents of a lightly furnished two bedroom if you pack it carefully. A typical load looks like this:

A queen mattress and box spring, stood on edge against a side wall
A sofa or loveseat, plus an armchair
A dresser, two nightstands and a small bookshelf
A dining table with four chairs, legs removed if possible
A washer and dryer, or a refrigerator
20 to 30 medium boxes
A bicycle, a few lamps and some wall art

That list fills the unit. It does not leave much room to walk in, so if you will need to get to things during your rental, plan for less.

Why square footage is misleading

Real furniture does not pack like liquid. Even skilled movers rarely use more than about 70 percent of a unit’s volume, because:

Furniture has awkward shapes. A sofa is 3 feet deep and nearly 3 feet tall, but you cannot stack much on its cushions.
Long items dictate the layout. An 84 inch sofa only fits along a 10 foot wall one way. Put it in the wrong place and it blocks everything behind it.
Some things cannot be stacked. Glass, lamps, mirrors and anything fragile need to go on top or stand alone.
You need an aisle. If you will visit the unit, you need a path to the back. A 2 foot walkway down the middle of a 10x10 costs you about 20 square feet of floor.

This is why two people with “a one bedroom’s worth of stuff” can need very different units.

A sample 10x10 layout

Here is a layout that works for a typical one bedroom load and keeps a path open. The back wall is the far wall from the roll up door.

Back wall: the mattress and box spring stand on their long edges, side by side, flat against the wall. They take about 1 foot of depth across a 7 foot width.
Back corners: the refrigerator or washer goes in one back corner, with its door facing out. The dresser goes in the other, with boxes stacked on top up to about 6 feet.
Left wall: the sofa runs along the left wall with its back against the wall. Light boxes and cushions can sit on the seat.
Right wall: bookshelves and stacked boxes run along the right wall, heaviest at the bottom.
Middle: a 2 foot aisle down the center, leading to the back.
Front: the things you will want first, such as seasonal items, tools and the boxes labeled “open first”, go nearest the door.

Every unit and every load is different, which is exactly why it pays to try it before moving day. With the planner you can drop your actual items onto a 10x10, rotate the sofa, and see immediately whether the aisle survives.

When a 10x10 is too small

Consider a 10x15 or 10x20 if any of these apply:

You have a sectional sofa, a king bed, or more than one large appliance
You are storing the contents of a full two or three bedroom home
You need regular access to items at the back
You have long items such as a kayak, ladder or headboard taller than the ceiling allows

A useful rule of thumb: if your planned layout uses more than about 60 percent of the unit’s volume, expect it to feel tight on the day. Above about 85 percent, it is unlikely to fit at all once real packing gets in the way.

When a 10x10 is more than you need

If you are storing a dorm room, a studio, or just the overflow from a home office, a 5x10 is often enough and costs noticeably less. Our 5x10 vs 10x10 comparison walks through the trade off.

Tips for packing a 10x10

Measure your big pieces. Catalog sizes are typical, not exact. A tape measure takes ten minutes and prevents most surprises.
Check the ceiling. Many units are 8 feet tall, but not all. Ask the facility, since it changes how high you can stack.
Check the door. A roll up door is often lower and narrower than the unit itself. Tall wardrobes and refrigerators need the door height, not the ceiling height.
Stand mattresses on edge. Flat, a queen mattress covers 33 square feet. On edge, it covers about 6.
Remove legs and disassemble. Table legs, bed frames and shelving take up far less room flat.
Use uniform boxes. Medium boxes of the same size stack straight and stable. Mixed sizes waste space and topple.

Plan it before you book it

The most expensive storage mistake is renting a unit that is too small and discovering it with a loaded truck in the driveway. The second most expensive is paying for a bigger unit than you needed for months on end. Laying out your real items on a to scale plan takes a few minutes and answers the question for certain.

See pricing to start planning your unit, or read about how to pack a storage unit for a step by step loading order.