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Storage Calculator

Watch this quick video guide for a general idea of our storage unit sizes:


Self storage facilities have lots of choices of storage units, but how do you know which one is going to be the best fit for you and what you want to store? Ironclad Storage has resources and experts available to help match you with the right storage unit. We also offer temperature-controlled and drive-up large and small storage units, so no matter what you need, we have you covered. Take a look through our storage unit size guide to figure out the best type of storage for you!

Ironclad Storage Unit Size Guide

Storage Unit Size Guide Graphic

Small Storage Units

Sometimes you just need to free up some extra space in your house. Small storage units can hold about one bedroom’s contents. A few large pieces, like your mattress and desk, can fit in first, followed by the rest of your boxes. If you are looking to store seasonal items or sales merchandise, consider one of temperature-controlled storage units for extra protection of your more sensitive belongings.

Medium Storage Units

Medium storage units can hold 2-3 rooms’ furniture—about a condo or apartment’s worth of items. If you need to clear out your garage or shed, these storage units can hold your sports and water equipment (kayaks, jet skis, golf clubs, canoes, motorcycles) in the offseason.

Large Storage Units

When you are moving to a new house, a large storage units can be your key to staying organized and keeping your peace of mind. These sizes should be able to fit 4-6 rooms’ contents. That includes all your mattresses and bed frames, bookcases, furniture sets, and clothing. 

Our Storage Calculator

Our calculator can help you determine what size unit would be best for your needs. Using the form below, tell us what you need to store and our calculator will provide an estimate in cubic feet as well as the storage size you’ll need. We’ll calculate the size and recommend a unit based on the space needed.

Source: Self Storage Association