It’s a question we’ve all asked experts, even perfect strangers, and ourselves. From carry on suitcases and skis to mountain bikes, moving trucks, and yes, even self storage—What Size Do I Need?—is usually the first question that comes to mind.
Finding the correct answer practically guarantees you’ll save time and money. If you start out with the right size, it means you aren’t overpaying for more than you need. Nor will you waste time on returning or exchanging something because you got the wrong size.