Storage unit size guide

Choosing the right size saves money and avoids a second trip. Use this guide to see what typically fits in each unit size, then enter your ZIP code to find storage near you.

Unit size	Area	What typically fits	Think of it as
5x5	25 sq ft	Seasonal items, boxes, small furniture pieces, sports gear	About the size of a walk-in closet.
5x10	50 sq ft	Mattress and box spring, a few pieces of furniture, boxes	Good for a studio or a dorm room.
10x10	100 sq ft	The contents of a one-bedroom apartment, appliances, boxes	One of the most popular sizes.
10x15	150 sq ft	The contents of a one- to two-bedroom home	Room for larger furniture and appliances.
10x20	200 sq ft	The contents of a two- to three-bedroom home, or a vehicle	About the size of a one-car garage.
10x30	300 sq ft	The contents of a larger home, business inventory, or a vehicle with room to spare	Maximum space for big moves.

Sizes are approximate and the sizes offered vary by facility. Current availability and rates are shown when you rent online.

Outdoor parking for vehicles, boats and RVs

Some facilities also offer outdoor parking spaces for cars, trucks, boats, trailers and RVs. Measure your vehicle, including any trailer hitch or ladder, and choose a space with a little room to spare.

Tips for choosing a size

List the larger items first, such as a mattress, couch, appliances and tables, then estimate the number of boxes. Stack boxes to the ceiling and leave a narrow walkway so you can reach everything. If you are between two sizes, choose the larger one.

Find storage near you

What size do I need?

Choose what you are storing and we will suggest a size.

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Frequently asked questions

What size storage unit do I need for a one-bedroom apartment?

A 10x10 unit typically holds the contents of a one-bedroom apartment, including a mattress, couch, appliances and boxes.

What fits in a 10x10 storage unit?

A 10x10 unit commonly fits a bed, a couch, a dresser, a table with chairs, appliances and a stack of boxes.

What is the best storage unit size for a car?

A 10x20 unit is roughly the size of a one-car garage and is commonly used for a standard car. Outdoor vehicle, boat and RV parking spaces are also offered at select facilities.

How do I choose between two sizes?

If you are between sizes, choose the larger one. Extra room makes it easier to load, organize and reach your belongings.