What Size Storage Unit Do You Really Need? A Quick Guide

Published on 7/28/2025

Not sure how much space you need for your belongings? You’re not alone. At A-1 Mini Storage, we want to make it easy to find the right unit size—so you’re not overpaying for extra space or cramming everything into a too-small unit. Here's a quick breakdown to help you choose the best fit:

5x10 Unit

About the size of a walk-in closet. Great for boxes, seasonal décor, a mattress set, or small furniture.

10x10 Unit

Fits the contents of a one-bedroom apartment, including appliances, a bed, a sofa, and several boxes.

10x15 Unit

Ideal for storing the contents of a two-bedroom apartment or a small home. Great for downsizing or staging a home.

10x20 Unit

Spacious enough for a full household move. Fits multiple rooms of furniture, appliances, and large boxes.

12x40x12 Unit

Extra-large, tall unit perfect for indoor RV or boat storage, trailers, and commercial use. Available at A-1 Mini Storage’s Weidman location.

Still not sure? We can help!

Not sure what size is right for you? Give us a call at (989) 773-1111 or visit www.a1minionline.com—we’re happy to help you find the perfect fit!