The amount of weight that can be stacked on a shipping container varies based on the amount of weight in each container, the number of containers stacked, and other factors. A typical shipping container can hold many tons of cargo. On average, a 20-ft. container may weigh up to 5,000 lbs. and carry loads up to 60,000 lbs. Comparatively, a 40-ft. container may weigh up to 10,000 lbs. and carry loads up to 120,000 lbs