All-Purpose Storage

Storage Unit Size Guide

Find the Right Size for Your Needs

Not sure what size you need? Use this guide to compare our most popular storage unit sizes and see what fits in each. If you need help deciding, call us at (603) 967-4000 and we will help you find the right fit.

5x5

25 sq ft

Small walk-in closet

Ideal for seasonal items, small boxes, and personal belongings you don't use every day.

What fits:

  • 10-15 small to medium boxes
  • Seasonal clothing and holiday decorations
  • Small furniture like an end table or chair
  • Sports equipment (skis, golf clubs)
  • Personal files and documents

5x10

50 sq ft

Average walk-in closet

A popular choice for individuals storing the contents of a small room or apartment essentials.

What fits:

  • Contents of one small room
  • A mattress set, dresser, and several boxes
  • A sofa or loveseat
  • Bicycle and sporting goods
  • Office desk and chair with file boxes

10x10

100 sq ft

Half of a one-car garage

One of our most popular sizes. Fits the contents of a full one-bedroom apartment or a small office.

What fits:

  • One-bedroom apartment contents
  • Sofa, dining set, bed, dresser, and boxes
  • Appliances like washer, dryer, or refrigerator
  • Small business inventory or equipment
  • Multiple bicycles or a motorcycle

10x15

150 sq ft

Large bedroom

Plenty of room for the contents of a two-bedroom apartment or house, with space to organize and access items.

What fits:

  • Two-bedroom apartment or small house contents
  • Living room, bedroom, and kitchen furniture
  • Washer, dryer, and multiple appliances
  • Patio furniture and outdoor equipment
  • Business equipment and moderate inventory

10x20

200 sq ft

One-car garage

Fits the contents of a multi-bedroom home. Commonly used during full home moves and large-scale storage needs.

What fits:

  • Three to four-bedroom house contents
  • Full living room, dining room, and bedroom sets
  • Multiple large appliances
  • A vehicle, small boat, or large equipment
  • Business inventory and commercial supplies

10x30

300 sq ft

One-and-a-half-car garage

Our largest standard unit. Ideal for entire households, large vehicles, or significant commercial storage needs.

What fits:

  • Five-bedroom house or larger home contents
  • Full household with garage items included
  • Large vehicles, boats, or equipment
  • Commercial inventory or construction materials
  • Multiple rooms of furniture with easy aisle access

Storage Size Tips

Measure Before You Move

Take inventory of your larger items and measure their dimensions. This helps ensure you choose a unit with enough room without paying for space you do not need.

Think Vertical

Stack boxes and lighter items on top of sturdy furniture. Using the full height of your unit can help you fit more into a smaller space and save on monthly rent.

Leave an Aisle

If you plan to access your belongings regularly, consider going one size up so you can leave an aisle down the center for easy access to items in the back.

When in Doubt, Size Up

It is better to have a little extra room than to cram everything in. A slightly larger unit also makes it easier to organize and protects your items from damage.

Find Available Units Near You

Browse storage options at any of our 78+ locations.