Plan your space with Mosquito Creek Storage

Storage Unit Size Guide

Find Your Fit.
Make Your Next Move Easier.

Wondering what size storage unit you need? Compare dimensions, floor space and example uses, then choose a size around your belongings and how often you need to reach them.

Dimensions at a glance

Compare Storage Unit Sizes & What Fits

Unit sizes describe a floor footprint in feet. Multiply the two dimensions to calculate square footage: a 10 × 10 unit has 100 square feet of floor space.

These are planning examples—not a list of available units. Sizes vary by facility. Fit depends on item dimensions, packing, usable height and access space; verify the actual unit before renting.

Common storage unit dimensions and example uses
Unit size Floor area A starting point for Check before choosing
5 × 5 feet 25 sq. ft. Boxed belongings, seasonal decorations and a few compact furniture pieces. Bulky or long items may need a wider footprint.
5 × 10 feet 50 sq. ft. A modest furniture collection with boxes, such as a dresser, disassembled bed frame and small tables. Plan the layout around the narrow five-foot dimension.
10 × 10 feet 100 sq. ft. A mix of furniture and packed boxes, or shelving for business supplies. Measure your largest pieces and leave access to frequently used items.
10 × 15 feet 150 sq. ft. A larger furniture collection, multiple room projects or inventory that needs more floor space. Allow for items that cannot be stacked or taken apart.
10 × 20 feet 200 sq. ft. Bulkier furniture, appliances and boxes during a move or renovation. A garage-like footprint does not automatically mean a vehicle is permitted or will fit.
10 × 30 feet 300 sq. ft. A substantial collection of household furnishings or bulky business inventory. Map out loading order and a route to items near the back.

Square footage describes floor area, not usable volume. Door openings and ceiling heights must be checked separately.

Find a facility and check its current sizes

Start with your belongings

How to Choose the Right Storage Unit Size

  1. Make an Item List

    Count boxes and list furniture, appliances and awkwardly shaped pieces. Include anything you expect to add later.

  2. Measure the Big Pieces

    Record length, width and height. Note which furniture can be disassembled and which items need to stay upright.

  3. Sketch a Floor Plan

    Use the unit dimensions to map out your largest items first. Leave an aisle if you will need to collect things during the rental.

  4. Confirm the Actual Space

    Check the available unit's dimensions, doorway and storage conditions with the facility. Ask for help if your layout looks tight.

Choosing between two sizes?

Compare the Extra Space, Not Just the Label.

5 × 10 vs. 10 × 10

A 10 × 10 offers twice the floor area: 100 instead of 50 square feet. Its wider footprint gives you more layout options for larger furniture.

10 × 10 vs. 10 × 15

A 10 × 15 adds 50 square feet, or 50% more floor area. Consider that difference when you have non-stackable items or want more access room.

10 × 20 vs. 10 × 30

A 10 × 30 provides 100 additional square feet, also 50% more floor area. Sketch both layouts to see whether you need the extra length.

Boat, RV, trailer and vehicle sizing

Measure the Whole Vehicle.
Not Just the Body.

For vehicle storage or parking, household capacity examples are not enough. Confirm a suitable space and the property's requirements before booking.

  • Total length: include the trailer tongue, hitch and rear attachments.
  • Width: account for mirrors and clearance needed to get in and out.
  • Height: include roof equipment and check enclosed-unit door clearance.
  • Access: ask about maneuvering space and vehicle eligibility.

Outdoor parking, covered parking and enclosed storage are different products. Do not assume a space includes a roof, power or climate control.

Answers before you choose

Storage Unit Size FAQs

What size storage unit do I need?

Start with an inventory and measurements of your largest items. Compare their footprint with the chart, then allow for boxes, non-stackable belongings and an access aisle. Room counts alone are not a reliable fit guarantee.

What can fit in a 5 × 10 storage unit?

A 5 × 10 provides 50 square feet. It may suit boxes and a modest selection of furniture, but fit depends on the size of each piece and how it is arranged. Check long items against the unit and doorway dimensions.

How big is a 10 × 10 storage unit?

Its nominal floor footprint is ten feet by ten feet, totaling 100 square feet. That is twice the floor area of a 5 × 10 unit. Usable height and door clearance are separate measurements.

Will a 10 × 20 unit hold all my household belongings?

It depends on your furniture, box count and packing plan. A 10 × 20 has 200 square feet, but the contents of homes with the same number of bedrooms can vary considerably. Use measurements rather than a bedroom-count promise.

Can a car fit in a storage unit?

Possibly, if the unit is approved for vehicle storage and its dimensions and doorway accommodate the car. Confirm vehicle eligibility, clearance and access with the facility before renting.

Is every size in this guide available at every location?

No. This guide is a comparison tool, not live inventory. Visit the Mosquito Creek Storage facility directory and select a location to check its current options.

Should I choose a larger unit if I am between sizes?

Compare both floor plans first. Extra room may help if you need an aisle, have items that cannot be stacked or plan to add belongings. If you are unsure, ask the team to review your item list before you commit.

Turn your plan into the right space

Have a Size in Mind?
See What Is Available.

Choose a Mosquito Creek Storage location to compare current options, or ask our team for help with your measurements.

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.

1

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

2

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

3

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

4

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

5' X 5'

This compact yet powerful storage unit is perfect for your needs! Our 5x5 units, offering 25 square feet of space, are comparable to a walk-in closet and are ideal for storing household clutter, seasonal items, and small furniture.


Great for storing:

  • Small furniture or appliances
  • Office supplies, business records, and tax files
  • Garden tools, camping gear, or other seasonal decor and equipment
  • Old toys and offseason clothing

5' X 10'

Our 5x10, 50-square-foot storage units are highly sought after due to their versatility and functionality. Comparable to the size of a large shed, these units are ideal for storing items from a small apartment or the complete furnishings of a bedroom or office.


Great for storing:

  • Business materials, files, or inventory
  • Seasonal decorations and gear like lawn mowers, snowboards, and camping equipment
  • Bed sets, dressers, and side tables
  • Art pieces, musical instruments, and medium-sized appliances

10' X 10'

Our 10x10, 100-square-foot storage units are the perfect size for larger furniture or equipment—not too big, not too small. Comparable to half a standard garage, these units can easily accommodate the belongings of a one-bedroom home.


Ideal for storing:

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

10' X 15'

A favorite among small families, our 10x15 storage units offer 150 square feet of space, roughly equivalent to a spacious bedroom. These units are perfect for accommodating the belongings of a two-bedroom home.


Great for storing:

  • Large household items like sofas, dining tables, dressers, bedroom sets, and bookcases
  • Major appliances, including washers, dryers, and refrigerators
  • Outdoor gear such as grills, bicycles, skis, and camping equipment
  • Business inventory and office furnishings like desks, chairs, and shelving units

10' X 20'

Our 10x20 storage units, offering 200 square feet of space, are ideal if you’re transitioning between homes, preparing your house for sale, or undertaking a major renovation. Comparable to a small garage, these units can easily hold the belongings of a three- or four-bedroom house.


Great for storing:

  • Large household items like sectional sofas, dining tables, mattress sets, dressers, and entertainment centers
  • Major appliances including washers, dryers, and refrigerators
  • Big musical instruments and electronics, such as pianos and televisions
  • Outdoor gear such as lawnmowers, grills, bicycles, skis, and camping equipment
  • Business inventory and office furnishings like desks, chairs, and shelving units

10' X 30'

For those in need of significant storage space, our 10x30 units provide 300 square feet, similar to a large garage. These units are spacious enough to accommodate the belongings of a four- or five-bedroom house.


Ideal for storing:

  • Items that are difficult to pack in boxes
  • Oversized furniture like sectional sofas, entertainment centers, and bedroom or dining sets
  • Major appliances including washers, dryers, and refrigerators
  • Outdoor gear such as lawnmowers, grills, bicycles, and small boats or canoes
  • Business inventory and office furnishings such as desks, chairs, and shelving

Covered Parking

Free up garage space and protect your car, boat, or RV from the weather with our parking spaces and covered vehicle storage options. Many of these spots offer electrical hookups and safeguard your vehicle from sun, rain, and hail.