Size Guide

While the size requirements for storing personal belongings may vary depending on the items being stored and the renter's organization skills, the guide below can be used as a starting point to help determine the appropriate storage size.

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Step One - Select Your Item Sizes

Put together a list of items that can fit in boxes and what size boxes. Don't forget to include items that cannot fit in boxes

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Step Two - Categorize Your Items

Make a quick list of items you plan to store, including furniture, appliances, and any awkwardly-shaped items that will not be packed in boxes

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Step Three - Categorize Your Item Quantities

Determine how many boxes of different sizes you'll be using. Make a list of all the pieces of furniture and other items you need to store in your unit

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Step Four - Estimate What Size Unit You Need

Now that you have compiled a list of how many boxes and items you need to store in your unit, use our Size Guide Breakdown below that gives tips and suggestions on what size unit you may need

Size Guide Breakdown

9' X 5'

This compact unit is perfect for small storage needs. Our 9x5 units offer 45 square feet of space, comparable to a walk-in closet, and are ideal for household clutter, seasonal items, and a few small pieces of furniture.


Available at: AAA Mini Storage


Great for storing:

  • Boxes, totes, and seasonal decor
  • Small furniture or appliances
  • Office supplies, business records, and tax files
  • Offseason clothing and sporting gear

10' X 10'

Our 9x9, 9x10, and 10x10 units offer 81 to 100 square feet of space, about half a standard garage. These units can easily hold the furnishings of a one-bedroom apartment. Need extra protection? Our 10x10 units are climate controlled.


Available at:

  • AAA Mini Storage: 9x9, 9x10
  • Arrowhead Boat & Mini Storage: 10x10 Climate Controlled

Ideal for storing:

  • Furniture like sofas, tables, dressers, and mattress sets
  • Electronics and musical instruments
  • Seasonal items such as garden tools, bicycles, and camping gear
  • Office items including desks, chairs, and shelving

9' X 15'

A favorite for small families, our 9x15 units offer 135 square feet of space, roughly the size of an average bedroom. These units work well for the belongings of a one- or two-bedroom home.


Available at: AAA Mini Storage


Great for storing:

  • Sofas, dining tables, bedroom sets, and bookcases
  • Major appliances including washers, dryers, and refrigerators
  • Outdoor gear such as grills, bicycles, and camping equipment
  • Business inventory and office furnishings

9' X 20' & 12' X 20'

Our 20-foot units offer 180 to 240 square feet of space, about the size of a one-car garage. They're ideal if you're moving, preparing your house for sale, or tackling a renovation.


Available at:

  • AAA Mini Storage: 9x20
  • Arrowhead Boat & Mini Storage: 12x20

Great for storing:

  • The contents of a two- or three-bedroom home
  • Large furniture like sectional sofas and entertainment centers
  • Major appliances including washers, dryers, and refrigerators
  • Outdoor gear such as lawnmowers, grills, and bicycles

25' & 30' Units

Our largest standard units come in 25- and 30-foot lengths, offering 225 to 360 square feet of space, similar to a large garage. These units can hold the belongings of a four- or five-bedroom home, with extra length for long or bulky items.


Available at:

  • AAA Mini Storage: 9x25, 9x30
  • Arrowhead Boat & Mini Storage: 10x25, 11x25, 12x25, 11x30, 12x30

Ideal for storing:

  • Items that are difficult to pack in boxes
  • Oversized furniture and full bedroom or dining sets
  • Major appliances including washers, dryers, and refrigerators
  • Long items like kayaks, canoes, and ladders

Pull-Through Units

Our largest standard units come in 25- and 30-foot lengths, offering 225 to 360 square feet of space, similar to a large garage. These units can hold the belongings of a four- or five-bedroom home, with extra length for long or bulky items.


Available at:

  • AAA Mini Storage: 9x25, 9x30
  • Arrowhead Boat & Mini Storage: 10x25, 11x25, 12x25, 11x30, 12x30

Ideal for storing:

  • Items that are difficult to pack in boxes
  • Oversized furniture and full bedroom or dining sets
  • Major appliances including washers, dryers, and refrigerators
  • Long items like kayaks, canoes, and ladders