IBC tanks have base dimensions near an internationally-accepted, most used, standard pallet dimension of 48″ L x 40″ W ⇒ Common Pallet Area: 13.3 sq.ft. IBCs have a common base footprint around 45″ L x 45″ W ⇒ Common IBC Base Area: 14.06 sq.ft. Across IBC models and capacities, average tote area dimensions are: 45″ L x 45″ W x