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Before buying a stack of totes, measure twice. Enter the shelf’s width, depth and clear height plus the bin size, and we’ll work out how many fit per layer, which orientation fits more, and how many you can stack.

Measuring tips

  • Measure bins at the lid — the widest point. Label dimensions are usually outside measurements.
  • Clear height is from the shelf surface to the underside of the next shelf (or ceiling joists), not to the top of the shelf frame.
  • Leave a finger gap of about ½ in (1 cm) so bins slide out easily.

Weight matters too

Most wire and boltless shelving is rated per shelf with the load spread evenly — often 200–800 lb depending on the unit. A single 18-gallon tote full of books or tools can exceed 50 lb, so add up the load before stacking high.

FAQ

Are clear bins better than solid ones?

Clear bins make it easier to find things without labels; solid bins look tidier and protect contents from light. Either way, same-brand bins stack most securely.

What size shelf fits standard totes?

Many common 18-gallon totes are roughly 24 × 16 in at the lid, so a 48 × 18 in shelf holds two side by side with the long side facing out.

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