Storage Unit Size Calculator

Calculate the right storage unit size for your belongings based on the items you need to store.

Furniture Items

Appliances

Boxes & Containers

Custom Items

About Our Storage Unit Size Calculator

Our Storage Unit Size Calculator is a helpful tool designed to estimate the right storage unit size based on the items you plan to store. Whether you're moving, decluttering, or need temporary storage, this calculator helps you find the perfect storage solution to fit your needs without paying for unnecessary space.

How It Works

The calculator works by adding up the approximate cubic footage required for each item you select. It then recommends an appropriate storage unit size based on the total volume required, accounting for some extra space for access paths and proper item arrangement.

Standard Storage Unit Sizes

Unit SizeDimensionsCubic FeetTypical Use
5' × 5'5ft × 5ft × 8ft (height)200 cu. ft.Small closet equivalent, seasonal items, documents
5' × 10'5ft × 10ft × 8ft400 cu. ft.Contents of a small bedroom
10' × 10'10ft × 10ft × 8ft800 cu. ft.Contents of a 1-bedroom apartment
10' × 15'10ft × 15ft × 8ft1,200 cu. ft.Contents of a 2-bedroom apartment
10' × 20'10ft × 20ft × 8ft1,600 cu. ft.Contents of a 2-3 bedroom house
10' × 25'10ft × 25ft × 8ft2,000 cu. ft.Contents of a 3-bedroom house
10' × 30'10ft × 30ft × 8ft2,400 cu. ft.Contents of a 4+ bedroom house

Key Features:

  • Calculate the ideal storage unit size based on your actual items
  • Comprehensive item database covering common household goods
  • Add custom items with specific dimensions
  • View itemized breakdown of what you're planning to store
  • Get professional recommendations based on industry standards

How to Use:

  1. Check the boxes for furniture items and appliances you plan to store
  2. Enter the quantity of boxes by size
  3. Add any custom items with their estimated cubic footage
  4. Click "Calculate Storage Size" for your personalized recommendation
  5. Review the detailed breakdown of selected items and total space needed

Storage Tips for Maximum Efficiency:

Disassemble Furniture: Take apart beds, tables, and other furniture when possible to save space.

Use Uniform Boxes: Boxes of the same size stack more efficiently than mixed sizes.

Fill Hollow Items: Store items inside drawers, refrigerators, washing machines, etc.

Create an Inventory: Keep a list of what you've stored and where it's located in the unit.

Plan an Access Path: Arrange items so you can reach things you might need without moving everything.

Whether you're moving homes, renovating, or just need extra space, our calculator helps you find the perfect storage solution. Say goodbye to paying for unused space or cramming too much into a too-small unit!

Frequently Asked Questions

How accurate is the storage unit calculator?

Our calculator provides a good estimate based on standard dimensions of common household items. However, actual space needs may vary depending on how efficiently you pack, whether furniture is disassembled, and the specific dimensions of your items. We recommend adding 10-15% extra space to ensure comfortable access to your belongings.

What items should I avoid putting in storage?

Generally, you should avoid storing perishable items, plants, animals, flammable materials, hazardous chemicals, illegal items, and irreplaceable valuables. Most storage facilities prohibit these items. Additionally, items sensitive to temperature or humidity fluctuations may require climate-controlled units.

Should I choose a climate-controlled unit?

Climate-controlled units are recommended if you're storing items sensitive to temperature and humidity changes, such as wooden furniture, electronics, artwork, photographs, musical instruments, wine, or important documents. These units typically maintain temperatures between 55°F and 85°F with controlled humidity levels.

How high can I stack items in a storage unit?

Standard storage units typically have 8-foot ceilings, but it's best to avoid stacking items more than 6 feet high for safety. Place heavier items on the bottom, lighter items on top, and ensure stacks are stable. Leave some space at the top to avoid contact with sprinkler systems or lighting fixtures.