Find the Right Storage Unit Size
Get a clear picture of what fits inside a 5x10 or 10x10 unit.
Find storage near meCompare sizes before you rent
| Size | Dims • SF | Best for |
|---|---|---|
| Small | 3’ x 5’ • 15 SF | Small closet |
| Small | 5’ x 5’ • 25 SF | Large closet |
| Small | 5’ x 10’ • 50 SF | Large bedroom |
| Medium | 6’ x 10’ • 60 SF | 2 bedrooms |
| Medium | 10’ x 10’ • 100 SF | 2 bedrooms |
| Large | 10’ x 15’ • 150 SF | 3-4 bedrooms |
| Large | 10’ x 20’ • 200 SF | 4-5 bedrooms |
Storage unit sizes



Common sizes
About the size of a hall closet or small walk-in closet, these storage units are great for clearing out a little extra space at home. Common uses include storing seasonal decorations, yard tools, kids’ clothing and toys, or serving as summer storage for college students.
Common sizes
About the size of a small bedroom or large walk-in closet, medium storage units are great for storing the contents of a one-bedroom apartment. Common uses include holding furniture like a bed, sofa, and dining set, storing boxes of household items, or keeping things organized during a move or home renovation.
Common sizes
About the size of a standard one-car garage, large storage units are perfect for storing the contents of a two- to three-bedroom home. They can hold big items like living room furniture, multiple mattresses, kitchen appliances, and dozens of boxes—ideal for moving, remodeling, or business storage needs.
Sizing details
Small storage units
Small storage units, ranging from 3 x 5 to 5 x 10, offer more room than you might expect—perfect for making extra space at home or storing items between seasons. These units are commonly used for holiday decorations, yard tools, kids’ clothes and toys, or even as summer storage for students. Not sure which size you need? Learn more about the difference between a 3 x 5, 5 x 5, and 5 x 10 storage unit below.
3 x 5 Storage Unit
How Big is a 3 x 5 Storage unit?
At 15 square feet, the 3 x 5 is often the smallest unit available, but don’t underestimate it. With up to 200 cubic feet of vertical space, it functions like a small walk-in closet—great for compact storage needs.
What Fits in a 3 x 5 Storage unit?
Ideal for smaller items and smart stacking, this unit can hold: Full-size mattress, Christmas tree, Small dresser, Desk or chair, Boxes and bins
5 x 5 Storage Unit
How Big is a 5 x 5 Storage unit?
With 25 square feet of space and around 250 cubic feet of volume, a 5×5 unit is similar in size to a standard closet. It’s perfect for storing a few pieces of furniture and household extras.
What Fits in a 5 x 5 Storage unit?
This compact yet versatile unit can fit: Twin or full-size mattress, Small dresser or bookshelf, Seasonal decorations, Boxes of clothing, books, or collectibles, Sports gear
5 x 10 Storage Unit
What Fits in a 5 x 10 Storage unit?
Offering 50 square feet of space—about the size of a walk-in closet—the 5×10 unit holds up to 400 cubic feet of your belongings. It’s a great choice for small apartment items or business storage.
What Fits in a 5 x 10 Storage unit?
This size comfortably accommodates: Queen-size bed and frame, Sofa or loveseat, Dresser, desk, or bookshelves, Bikes or sports equipment, Several medium to large moving boxes
Medium storage units
Medium storage units, including 6 x 10 and 10 x 10 sizes, offer generous space for life transitions, home projects, or decluttering efforts. These units are commonly used to store the contents of a one-bedroom apartment—perfect for furniture, small appliances, or a mix of household items and moving boxes. Explore the differences between a 6 x 10 and a 10 x 10 storage unit below to find the best fit for your needs.
6 x 10 Storage Unit
How Big is a 6 x 10 Storage unit?
With 60 square feet of space, the 6 x 10 unit is roughly the size of a small bedroom. It provides a comfortable amount of room for a mix of medium-size furniture and packed boxes.
What Fits in a 6 x 10 Storage unit?
Ideal for personal or small household storage, this unit can typically hold: Queen-size mattress and bed frame, Small sofa or loveseat, Dresser or TV stand, Desk and chair, Several medium or large boxes
10 x 10 Storage Unit
How Big is a 10 x 10 Storage unit?
Offering 100 square feet of space, the 10 x 10 unit is about the size of a standard bedroom. It’s one of the most popular storage sizes thanks to its flexibility and roomy layout.
What Fits in a 10 x 10 Storage unit?
This size can comfortably hold the contents of a one-bedroom apartment or small office, including: Queen or king-size mattress and bed frame, Full living room set (sofa, coffee table, armchair), Dining table with chairs, Dresser, bookshelves, or file cabinets, Dozens of boxes or totes
Large storage units
Large storage units, including 10 x 15 and 10 x 20 options, are ideal for major moves, home renovations, or business storage needs. These spacious units can hold the contents of a two- to three-bedroom home, including large furniture, appliances, and dozens of boxes. Explore the key differences between a 10×15 and 10×20 storage unit to choose the right fit for your belongings.
10 x 15 Storage Unit
How Big is a 10 x 15 Storage unit?
With 150 square feet of space, a 10 x 15 unit is about the size of a large bedroom or small garage. It offers plenty of room for bulkier household items and is great for storing multiple rooms’ worth of furniture.
What Fits in a 10 x 15 Storage unit?
This unit is ideal for medium to large storage needs, such as: Bedroom sets including queen or king mattresses, Living room furniture (sofa, chairs, coffee table), Large appliances (refrigerator, washer/dryer), Dining table and chairs, Dozens of moving boxes
10 x 20 Storage Unit
How Big is a 10 x 20 Storage unit?
At 200 square feet, a 10 x 20 unit is roughly the size of a standard one-car garage. It provides ample space for an entire household or large commercial inventory.
What Fits in a 10 x 20 Storage unit?
Perfect for full-home storage or business use, this unit can hold: Full sets of bedroom, living room, and dining furniture, Large appliances and exercise equipment, Office furniture and business inventory, Multiple mattresses, wardrobes, and shelving units, 40–50 moving boxes or storage bins
Frequently asked questions
We offer a size guide to help you choose based on what you're storing. Our team is also available to recommend the best fit.


