Storage Sizing Guide
Choosing the right storage unit doesn’t have to be difficult. Use our Storage Sizing Guide to compare storage unit sizes and estimate how much space you’ll need for your belongings.
Texas Maxi-Mini Self Storage offers a variety of storage unit sizes in San Antonio for household furniture, boxes, business inventory, seasonal items and more.
Whether you’re storing a few boxes, furnishing from an apartment, or the contents of an entire home, this guide can help you find a storage unit that fits your needs and budget.
Explore the sizes below, and contact our friendly staff if you need help choosing the right space.
Approximately the size of small closet
A 5′ × 5′ storage unit provides 25 square feet of space, making it ideal for storing several boxes, seasonal clothing, holiday decorations, sports equipment, small household items, and business records.
Square Footage: 25
Approximately the size of a walk-in closet
A 5′ x 10′ storage unit provides 50 square feet of space and is ideal for storing the contents of a small bedroom, including a mattress set, dresser, couch, boxes, bicycles, or seasonal yard equipment.
Square Footage: 50
Approximately the size of a large walk-in closet
A 5′ x 15′ storage unit provides 75 square feet of space and is ideal for storing the contents of a one-bedroom apartment, including a mattress set, sofa, dresser, boxes, bicycles, and other household furnishings.
Square Footage: 75

Approximately the size of an average bedroom or about half of a standard one-car garage.
A 10′ × 10′ storage unit is a good option for the contents of a two-bedroom apartment, including furniture, appliances, boxes and other household belongings.
Square Footage: 100

Equivalent to the size of a large bedroom.
A 10′ x 15′ storage unit provides 150 square feet of space and is ideal for storing the contents of a three-bedroom home or apartment. It can accommodate larger furniture, multiple mattress sets, appliances, motorcycles, exercise equipment, and plenty of boxes.
Square Footage: 150

Approximately the size of a standard one-car garage.
A 10′ x 20′ storage unit provides 200 square feet of space and is approximately the size of a standard one-car garage. It’s ideal for storing the contents of a large three-bedroom home, including furniture, appliances, boxes, and seasonal belongings. It may also accommodate a car, truck, boat, or other vehicle, with additional room for storage.
Square Footage: 200

Approximately the size of an extra-large one-car garage.
A 10′ x 25′ storage unit provides 250 square feet of space and is ideal for storing the furnishings and belongings of a three- to four-bedroom home or a large office. There’s room for major appliances, furniture, multiple boxes, and even a car, truck, or boat, with additional space for other belongings.
Square Footage: 250

Approximately the size of an extra-large one-car garage.
A 10′ x 30′ storage unit provides 300 square feet of space and is ideal for storing the contents of a four- to five-bedroom home. There’s room for large furniture, major appliances, multiple boxes, business inventory, and other household belongings. This size may also accommodate a vehicle with additional room for storage.
Square Footage: 300
Not Sure Which Storage Unit Size You Need?
Choosing the right storage unit doesn’t have to be difficult. Texas Maxi-Mini Self Storage offers a variety of storage unit sizes in San Antonio to accommodate everything from a few boxes and seasonal decorations to the contents of an entire home or business.
Our storage size guide provides approximate dimensions and examples of what may fit in each unit. Keep in mind that your storage needs will depend on the size of your belongings, how they are packed, and how efficiently the space is arranged.
Need a little help deciding? Our friendly staff is happy to help you compare storage options and find a unit that fits your belongings and budget. Give us a call or stop by our office. We’ve been helping San Antonio customers with their storage needs since 1989!


