With so many different sizes of self storage unit available at Castle Storage, it can be difficult to know which one is right for you. Moving into a unit that’s too small can be a logistical nightmare and moving into one that’s too big will waste money on unnecessary rent.
With our storage calculator, however, you won’t waste a single dollar! All you need to do is find the items you’re thinking of storing on the menus below. Our calculator will give you an instant answer and adjust its findings if you add or remove items. Why don’t you give it a try?
select items to store
Quick Size Guide
5x5
5x10
5x15
10x10
10x15
10x20
10x25
10x30
Quick Size Guide
If you aren't sure which storage unit size is right for your needs, check out our quick size guide to get
started. You'll be ready to rent in no time!
5x5
Think of it like a standard closet. Approximately 25 square feet, this space is perfect for about a dozen boxes, a desk and chair, and a bicycle.
5x10
It’s like a standard walk-in closet. Approximately 50 square feet, this unit holds a dozen boxes, a desk and chair, and a mattress and box spring.
5x15
The size of a large walk-in closet, this rental can hold the contents of a small studio apartment, including small furniture, boxes, and bookcases.
10x10
Approximately 100 square feet, this space can hold the contents of several rooms. You could fit an entire bedroom set, a couch, and a kitchen table.
10x15
Use this space to store the contents of a small house or a two-bedroom apartment: two couches, two mattress sets, a coffee table, fridge, and TV.
10x20
The size of a one-car garage, this space can hold a fridge, washer and dryer, three mattress sets, a dining room set, bookcases, couches, and boxes.
10x25
This space can fit a couple of couches, an oversized arm chair, dining room set, fridge, washer and dryer, entertainment nook, bookcases, and more.
10x30
Fit the contents of a three- to four-bedroom house. This 300 square foot space holds many mattress sets, dining room sets, couches, and boxes.
