That's a great question! Many people wonder about this, especially if they have limited storage space or buy bins in bulk for events. From my experience, most modern outdoor trash bins are designed with stacking in mind, but ease really depends on the specific design and material.
Typically, standard plastic outdoor bins stack quite easily. They often have a tapered design – slightly wider at the top and narrower at the bottom. This allows the bottom of one bin to nest neatly inside the rim of another. It's a straightforward process: you simply align them and press down gently. I've stacked up to three or four this way in my garage during the off-season, and it saves a tremendous amount of space.
However, there are a few things to check. First, look for bins without attached lids for easier stacking; flip-top or hinged lids can get in the way. Second, rigid, durable plastic stacks better than very flimsy or rubbery material. Bins with built-in wheels or unusual shapes might not stack at all. My pro tip? Before you buy, check the product description for words like "nestable" or "stackable." If you already have them, just give it a try – empty and clean them first. You'll quickly see if they sit securely together. Overall, yes, stacking for storage is generally a simple and intended feature, making these bins convenient not just for use, but for stowing away neatly when not needed.