When it’s time to declutter, downsize, or move, one of the most common questions people ask is: What size storage unit do I need? Whether you’re storing furniture, seasonal items, or business inventory, choosing the right unit is essential to avoid wasting space—or worse, running out of it.
If you’re searching for self storage in Cayce, SC, this guide will help you understand your options and make an informed decision without the guesswork.
Renting the proper storage unit size saves time, money, and stress:
Too small? You may end up renting a second unit or upgrading later.
Too large? You’ll pay for unused space month after month.
At Cayce Storage, we want you to find the right fit the first time. The correct size also helps keep your belongings organized and accessible, especially if you plan on making regular visits.
About the size of a small walk-in closet
Great for boxes, small furniture, seasonal items, or dorm storage
Similar to a large closet
Fits a mattress set, dresser, bike, or several boxes
Perfect for studio apartment or small bedroom contents
Slightly larger than the 5x10 with more floor space
Can fit a sofa, mattress set, chairs, and 10–15 boxes
Great for small apartments or partial household storage
One of the most popular sizes
Fits the contents of a one-bedroom apartment, including appliances, a queen bed, couch, and multiple boxes
Ideal for a two-bedroom apartment or mid-size home
Holds larger furniture, appliances, and extra storage like bikes or patio sets
Fits the contents of a three-bedroom home
Can store large sectionals, refrigerators, washers/dryers, and even a small vehicle
Studio Apartment → 5x7 or 5x10
1-Bedroom Apartment → 7x10 or 10x10
2-Bedroom Apartment / Small Home → 10x15
3-Bedroom Home / Vehicle → 10x20
What Are You Storing? Antiques, electronics, or wooden furniture may require climate-controlled storage.
How Often Do You Need Access? Leave an aisle if you’ll visit frequently.
Are You Planning to Stack Items? Most units are 8 ft high, so take advantage of vertical space.
Disassemble furniture
Store couches vertically
Use clear bins and label all sides
Keep heavy items on the bottom
Place frequently used items at the front
5x7 – Small boxes, dorm items, seasonal storage
5x10 – Studio apartment contents
7x10 – Small apartment, bedroom set + boxes
10x10 – One-bedroom apartment
10x15 – Two-bedroom apartment or mid-size home
10x20 – Three-bedroom home or vehicle
How tall are storage units?
Most are 8 feet high, with some taller options available.
Can I upgrade if I need more room?
Yes, at Cayce Storage you can transfer to a larger unit if needed.
Are unit sizes standard across facilities?
General sizes are similar, but layouts, door widths, and ceilings can vary.
What if I’m still unsure about the size?
Our storage experts are happy to help—call or visit us for personalized advice.
✅ At Cayce Storage, we make it simple. Whether you need a compact 5x7 for boxes or a spacious 10x20 for your whole home, we’ve got you covered with clean, secure, and affordable storage options right here in Cayce, SC.