HC (High Cube) Container

A High Cube container, abbreviated HC or HQ, is a shipping container that stands one foot taller than its standard-height counterpart. A standard 40-foot container has an exterior height of 8 feet 6 inches (8’6″), while a 40-foot High Cube measures 9 feet 6 inches (9’6″). That extra 12 inches of interior height translates to roughly 13% more cubic capacity, making HC containers the preferred choice for lightweight, voluminous cargo that fills up a container’s space before hitting its weight limit.

Dimensions and Capacity

The internal dimensions of a 40-foot HC container are approximately 39 feet 5 inches long, 7 feet 8 inches wide, and 8 feet 10 inches tall. This yields roughly 76.3 CBM (2,694 cubic feet) of internal volume, compared to 67.7 CBM (2,390 cubic feet) for a standard 40-foot container. The maximum gross weight (container plus cargo) is 67,200 pounds (30,480 kg) for most HC containers, with the container itself weighing approximately 8,600 to 8,800 pounds. That leaves a payload capacity of around 58,400 to 58,600 pounds.

Twenty-foot High Cube containers exist but are uncommon in commercial trade. The 40-foot HC is the industry workhorse, accounting for the majority of container movements on transpacific trade lanes. When someone in logistics says “HC,” they almost always mean a 40-foot High Cube.

When to Use an HC Container

The decision between standard and High Cube depends on the cargo’s density. Products that are light relative to their volume, such as furniture, plastic housewares, pillows, foam products, pet supplies, and large but lightweight consumer electronics packaging, benefit from the extra height. A standard 40-foot container might hit its volume limit at 50,000 pounds, wasting 17,000 pounds of weight capacity. The HC container lets you stack one additional layer of cartons, capturing that dead space and reducing your per-unit shipping cost.

Conversely, heavy cargo like canned goods, building materials, or metal components will hit the weight limit before filling either container type. For weight-constrained shipments, the extra cost of an HC container (typically $50 to $200 more than a standard 40-foot on most trade lanes) provides no benefit.

Stacking and Loading Considerations

The extra foot of height affects loading patterns. Many importers from China receive floor-loaded containers where factory workers stack cartons from floor to ceiling. With an HC container, they can fit additional rows or layers that would not fit in a standard box. However, the extra height also means heavier cartons at the top of the stack bear down with more force on the cartons at the bottom. Products with fragile packaging or low stacking strength may get crushed in the bottom layers of a tightly packed HC container. Suppliers should test carton stacking strength and, where necessary, use corrugated dividers or palletize the bottom layers to distribute weight.

For palletized loads, standard U.S. pallet height limits typically max out at 48 to 60 inches per pallet to allow double-stacking in a standard container. An HC container accommodates taller pallets, up to 72 inches in some configurations, or allows standard-height pallets to be double-stacked with more clearance, reducing the chance of top-layer damage.

Chassis and Road Transport

Because HC containers are taller, they require a compatible chassis for road transport. Most modern chassis accommodate both standard and HC containers, but some older chassis lack the clearance, particularly triaxle chassis used for heavy loads. The overall road height of an HC container on a standard chassis is approximately 13 feet 6 inches, which is at or near the maximum legal height for highway transport in most U.S. states. Low-clearance bridges, overpasses, and facility entrances can be a problem. Drayage drivers hauling HC containers need to be aware of route restrictions, particularly in older urban areas with infrastructure built before HC containers became prevalent.

HC Containers in FBA Logistics

Most FBA sellers importing from Asia use 40-foot HC containers because e-commerce products tend to be lightweight and bulky. Getting maximum cubic utilization out of each container directly lowers the per-unit freight cost. When those containers arrive at a prep center like MeisterPrep, the devanning process accounts for the taller stack heights, with warehouse crews working from top to bottom to safely unload cartons that may be stacked eight or nine layers high inside the container.