What Fits in Storage Units? 5×5 to 10×30 Size Guide (2026)

Daniel Harper
Jun 3, 2026
June 3, 2026 @ 1:55 pm
Storage Unit Size Guide 5x5 to 10x30

Choosing the right storage unit size is one of the trickiest parts of moving or decluttering. Too small, and your things won’t fit. Too big, and you pay for empty space. This guide walks through common storage unit sizes and what typically fits in each, so you can make a smart choice.

5×5 Storage Unit

A 5×5 unit is the smallest commonly available size. Think of it like a large closet. It’s perfect for:

  • Seasonal clothing or shoes.
  • Small boxes or storage bins.
  • Small furniture, like chairs or nightstands.
  • Sports equipment like bikes or golf bags.

This size is ideal for a few items you need to store temporarily or for people who only need to free up a little space in their home.

5×10 Storage Unit

The 5×10 unit is about half the size of a standard bedroom. You can fit:

  • A small bedroom set (twin or full bed, dresser).
  • Several boxes and plastic bins.
  • Small appliances.
  • Office equipment or a few large pieces of furniture.

This unit works well for students, single people, or anyone looking to store the contents of a small room.

10×10 Storage Unit

A 10×10 unit is roughly the size of a small bedroom. Typical items include:

  • Furniture for a one-bedroom apartment.
  • Mattress sets, dressers, and chairs.
  • Multiple boxes and bins.
  • Seasonal gear like skis, kayaks, or camping equipment.

This size is popular for single-bedroom apartment moves, downsizing, or temporary storage during a relocation.

10×15 Storage Unit

The 10×15 unit is slightly bigger and can fit most of the items from a one- or two-bedroom apartment. You can store:

  • Larger furniture, like sofas and coffee tables.
  • Dining room tables and chairs.
  • Multiple mattress sets.
  • A combination of boxes and small appliances.

This size is great for people moving from a two-bedroom apartment or needing extra space for storage while renovating their home.

10×20 Storage Unit

A 10×20 unit is roughly half the size of a standard garage. Items you can store include:

  • Furnishings for a two- or three-bedroom home.
  • Several large appliances.
  • Lawn or patio equipment.
  • Boxes and personal belongings are stacked efficiently.

This is a common choice for full apartment moves, downsizing a house, or storing seasonal items along with furniture.

10×30 Storage Unit

The 10×30 unit is the largest standard size and is comparable to a one-car garage in length. Typical contents include:

  • Furniture and boxes from a three- or four-bedroom home.
  • Large appliances and mattresses.
  • Exercise equipment.
  • Outdoor items like bikes, grills, or patio sets.

This size works well for families, business storage, or anyone needing to store a lot of belongings in one unit.

Tips for Choosing the Right Size

  • Measure your items before renting a unit. Include furniture, large boxes, and odd-shaped items.
  • Plan for access. Leave space to walk between items or reach frequently needed boxes.
  • Consider storage duration. Long-term storage may benefit from extra space for stacking or organizing.
  • Use shelving to maximize vertical space in taller units.
  • Ask the facility staff if you are unsure. They can help estimate based on your inventory.

Final Thoughts

Choosing the right storage unit size saves money, prevents frustration, and keeps your belongings safe. Small units are perfect for a few items or seasonal storage, while larger units can hold furniture, appliances, and multiple rooms’ worth of items.

By understanding what fits in each unit, planning your packing, and leaving room for access, you can make the most of your storage space without overpaying. Storage is not just extra space; it’s a tool to simplify your move, keep your home organized, and make life easier.

Send Us a Message

Author: Daniel Harper

Daniel Harper is a storage solutions specialist with over 12 years of experience in logistics and space optimization. He helps individuals and businesses find secure, flexible, and cost-effective storage solutions tailored to their needs, with a focus on efficiency, reliability, and a seamless customer experience.