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Self-Storage Size Calculator

One size doesn’t fit all. Whether you’re trying to free up space in your home or need additional storage for your business, we have a storage unit perfect for you! Have a list of what you’re storing? Our interactive storage calculator can help. If you still need help, give our storage experts a call at 1 (800) 457-5678. They’ll be able to assist you with all aspects of storage process. They can even help your reserve your storage unit for free for 7 days. No deposit or credit card required.


Suggested Units:

Total space used: out of square feet ( %)

Space left: square feet

Items in storage:


Our Most Popular Storage Unit Sizes

Small Storage Units

3D Model of a 5 by 5 Foot Storage Unit

5’x5′ Storage Units

Equivalent to a regular sized closet.

3D Model of a 5 by 10 Foot Storage Unit

5’x10′ Storage Units

Equivalent to a walk in closet.

3D Model of a 5 by 15 Foot Storage Unit

5’x15′ Storage Units

Equivalent to a large walk in closet.


Medium Storage Units

3D Model of a 10 by 10 Foot Storage Unit

10’x10′ Storage Units

Equivalent to storing a one bedroom apartment.

3D Model of a 10 by 15 Foot Storage Unit

10’x15′ Storage Units

Equivalent to storing a two bedroom apartment.


Large Storage Units

3D Model of a 10 by 20 Foot Storage Unit

10’x20′ Storage Units

Equivalent to storing a three bedroom house or a compact car.

3D Model of a 10 by 25 Foot Storage Unit

10’x25′ Storage Units

Equivalent to storing a four bedroom house or a midsize car.

3D Model of a 10 by 30 Foot Storage Unit

10’x30′ Storage Units

Equivalent to storing a five bedroom house or a truck.


Parking Spots

3D Model of a Outdoor Parking Space with Camper

Outdoor Parking

Storage spaces large enough for your car, RV, or boat!