Storage Unit Size Guide

Find The Right Storage For You

​Selecting the ideal storage unit size is crucial when renting from a self-storage facility. Finding the balance between a cramped space and unnecessary expenses is essential. To assist you in making an informed decision, we have prepared a comprehensive guide to help determine the perfect storage unit size for your specific needs.

​1. Evaluate Your Storage Requirements:

Before choosing a storage unit, carefully assess your storage needs. Consider the size of the items you plan to store and create a detailed inventory. Categorize your belongings into groups, such as furniture, appliances, boxes, and miscellaneous items.

​2. Consider Accessibility:

​When determining the storage unit size, factor in accessibility as well. If you anticipate frequent access to your items, consider selecting a slightly larger unit that allows for easy maneuvering within the space.

​3. Anticipate Future Needs:

​Anticipate any potential changes in your storage requirements in the near future. If you expect to acquire additional items or downsize your belongings, it is advisable to consider those possibilities. Renting a slightly larger unit than your current needs can save you the inconvenience of switching units later.

​4. Seek Assistance:

​If you still feel unsure about the appropriate unit size, do not hesitate to seek guidance from our friendly staff. They possess the experience and knowledge to assist customers and provide valuable insights based on their expertise.

Our Storage Unit Sizes

At Mariposa Self Storage, we offer a range of storage unit sizes to accommodate various needs. The sizes we offer include 5x8, 5x10, 5x15, 10x10, 10x15, 10x16, 10x18, 10x20, 10x24, 10x25, 10x26, 10x28, 15x25 and 20x10. Here is a general breakdown of what each size can typically hold:

5x8 Storage Unit

How big is a 5x8 storage unit?

  • A small closet


What Fits in a 5x8 storage unit?

  • Several small to medium-sized boxes
  • Small furniture items like chairs or bedside tables
  • Seasonal items like holiday decorations or sporting equipment
  • Office supplies or files
Isometric view of a small storage unit with boxes, a bookshelf, drawers, an armchair, and a basketball.

5x10 and 10x10 Storage Unit

How big is a 5x10 or 10x10 storage unit?

  • A walk-in closet


What Fits in a 5x10 or 10x10 storage unit?

  • Mattress set (queen or twin size)
  • Small furniture items like a desk or dresser
  • Boxes of personal belongings or clothing
  • Bicycles or other recreational equipment
Isometric view of a storage unit: sofa, boxes, file cabinet, table, chair, lamp, and teddy bear.

8x20 and 10x10 Storage Unit

How big is a 8x20 or 10x10 storage unit?

  • A small bedroom


What Fits in a 8x20 or 10x10 storage unit?

  • Contents of a one-bedroom apartment including a mattress set, bed frame, and dresser
  • Sofas, chairs, and coffee table
  • Dining table and chairs
  • Appliances like a refrigerator or washer and dryer
  • Multiple boxes and storage containers
Storage unit filled with furniture, boxes, a bike, and appliances.

10x15, 10x16, and 10x18 Storage Unit

10x15, 10x16, and 10x18 storage units offer more space


What Fits in a 10x15, 10x16, or 10x18 storage unit?

  • Contents of a two-bedroom apartment, including mattresses, bed frames, and dressers
  • Large appliances like a refrigerator or dishwasher
  • Dining table and chairs
  • Sofas, coffee table, and additional seating
  • Multiple boxes, storage containers, and additional household items
Isometric view of a storage unit filled with boxes, a chair, shelves, and a small armchair.

10x20, 10x24, 10x25 and 10x26 Storage Unit

​​10x20, 10x24, 10x25 and 10x26 storage units are suitable for larger storage needs


What Fits in a 10 x 15, 10 x 16, or 10 x 18 storage unit?

  • Contents of a small house, including multiple bedroom sets with mattresses, bed frames, and dressers
  • Large appliances like a refrigerator, washer, and dryer
  • Living room furniture like sofas, coffee tables, and entertainment centers
  • Dining room set, including a table and chairs
  • Boxes, storage containers, and additional items from various rooms
Isometric view of a storage unit filled with boxes, a chair, shelves, and a small armchair.

10x28 and 15x25 Storage Unit

10x28 and 15x25 storage units offer significant storage space 


What Fits in a 10 x 15, 10 x 16, or 10 x 18 storage unit?

  • Contents of a larger home, including multiple bedroom sets, living room furniture, and dining room furniture
  • Large appliances like a refrigerator, washer, and dryer
  • Patio furniture, outdoor equipment, or sporting gear
  • Business inventory or supplies
  • Boxes, storage containers, and additional large items
Isometric view of a storage unit filled with boxes, a chair, shelves, and a small armchair.

We also offer 8x20 Storage Containers and various indoor rooms (please reach out to facility manager for more details)

​Choosing the right storage unit size is crucial for efficient and cost-effective storage. By evaluating your storage needs, utilizing online tools, considering standard unit sizes, factoring in accessibility and future requirements, you will be well-prepared to make an informed decision. Remember that these are general guidelines, and the exact capacity may vary depending on the specific dimensions and layout of the storage unit. Always consult with the storage facility manager and consider your specific items to determine the most suitable unit size for your needs.