Storage Unit Size Guide

Finding the perfect storage unit size can be difficult – we’re here to make it amazing!

It’s hard to know where to start when you begin your self storage search. If you’re wondering “what size storage do I need”, you are not alone. Identifying exactly what storage unit size you need is tricky, especially due the large assortment of storage types and sizes. To aid your search, we created this helpful storage space size guide as well as a handy “Storage Size Calculator”.

Our storage unit size guide breaks down the different types of storage units, helping you better picture what exactly you can store in each size. Of course, a member of our expertly trained team is also available to help you find the best possible storage space size for your unique needs. We can also help you identify whether you need a climate controlled space for your stored items or if a non-climate space will suffice. Contact a member of our team at any one of our amazing storage facilities today.

Whatever your storage needs may be, we are here with an amazing solution.

Small Storage Sizes

5′ x 5′ Locker Storage Unit

How big is a 5’x 5′ Locker unit?

An Amazing Spaces 5×5 locker unit is approximately 1/2 the size of a hall closet. This size is perfect for boxes, seasonal items, baby items, and sales reps’ items. This unit is most often offered in climate controlled options, but please contact your Amazing Spaces property to confirm.


5′ x 5′ Storage Unit

How big is a 5′ x 5′ storage unit?

An Amazing Spaces 5′ x 5′ storage space is approximately the size of a hall closet. Featuring 25 square feet of clean and secure storage space, this size is perfect for small furniture, personal items, desk, washer & dryer, electronics. This unit is most often offered in climate controlled options, but please contact your Amazing Spaces property to confirm.


5′ x 10′ Storage Unit

How big is a 5′ x 10′ storage unit?

A 5’x 10′ storage unit is comparable to the size of a the size of a walk-in closet. This size features approximately 50 square feet of clean and secure storage space. This size typically holds 1 room of furniture and is great for storing a lot of boxes, sales reps’ supplies, college gear during the summers, business records, and more. This size is offered in both climate controlled and non-climate controlled storage options.


5′ x 15′ Storage Unit

How big is a 5′ x 15′ storage unit?

An Amazing Spaces 5′ x 15’storage space is a unique size, close to that of a large walk-in closet. This size is ideal for business inventory or record storage (it can hold as many as 150 file boxes!) and the 15 foot interior design is perfect for long furniture items.


7.5′ x 10′ Storage Unit

How big is a 7.5′ x 10′ storage unit?

Approximately the Size of a large walk-in closet, an Amazing Spaces 7.5×10 space features 75 square feet of clean and secure storage space. Perfect for clearing clutter out of your home and ideal for businesses (this size can hold as many as 150 file boxes!).

Medium Storage Sizes

10′ x 10′ Storage Unit

How big is a 10′ x 10′ storage unit?

An Amazing spaces 10′ x 10′ storage space is approximately the size of a small bedroom. This size features 100 square feet of clean and secure storage space and can hold between 2 and 2 1/2 rooms of furniture. If you are moving a one bedroom apartment with appliances, this should be your go-to size! In fact, this is one of our most popular sizes!


10′ x 15′ Storage Unit

How big is a 10′ x 15′ storage unit?

Our 10′ x 15′ storage space features approximately 150 square feet of secure storage. This size is comparable to the size of a large bedroom. It can typically hold 3 to 4 rooms of furniture or an entire 2-bedroom home or condo. This size is also great for storing large furniture items, and our non-climate space is perfect for smaller vehicles (golf carts, jetskis, etc.).


10′ x 20′ Storage Unit

How big is a 10′ x 20′ storage unit?

An Amazing Spaces 10′ x 20′ is approximately the size of a one car garage and features 200 square feet of secure space. This size can hold 4 to 5 rooms of furniture or the contents of an entire 3-bedroom home. This is the most common size people who are moving need! Our non-climate 10′ x 20′ is perfect for storing a standard size car or truck.

Large Storage Sizes

10′ x 25′ Storage Unit

How big is a 10′ x 25′ storage unit?

An Amazing Spaces 10′ x 25′ is approximately the size of a 1.5 car garage. These sizes feature 250 square feet of clean and secure storage space. This size can securely store 5 to 6 rooms of furniture or the contents of an entire 3 to 4 bedroom home or even commercial items. Our non-climate version of this size is perfect for boats and trailers


10′ x 30′ Storage Unit

How big is a 10′ x 30′ storage unit?

Amazing Spaces 10′ x 30′ storage spaces feature approximately 300 square feet of clean and secure storage. These units are typically 30 feet long and 10 feet wide and are perfect for storing the contents of a 4 to 5 bedroom home, commercial inventory, or vehicles. Smaller RV vehicles may also fit in one of these amazing spaces. This size is comparable to that of a two car garage.


15′ x 20′ Storage Unit

How big is a 15′ x 20′ storage unit?

An Amazing Spaces 15′ x 20′ storage space is approximately the size of a 2 car garage. Similar to our 10′ x 30′ space, this size features 300 square feet of clean and secure storage, but in a more square shaped space to accommodate large furniture items and the entire contents of a 4 to 5 bedroom home. This is an extremely specialty size and are offered in limited quantities, so be sure to ask your Amazing Spaces representative for availability.


12.5′ x 35′ Storage Unit

How big is a 12.5′ x 35′ storage unit?

Approximately the size of a semi truck, this size features around 437.5 square feet of clean and secure storage. Only available as a non-climate controlled space, this is the perfoect ize for those in need of space for commercial storage, boats, campers, and large items.




Need more help deciding what size unit you need? Try our Storage Size Calculator.