Each compartment is about 1.5" (3.8cm) deep. The two smaller sections hold up to 6.75 oz (200ml), while the larger one has a 12.6 oz (375ml) capacity. The high walls of each compartment can be used to help push food onto forks and spoons. This stackable dish comes with a clear plastic cover for easier transporting and storing of food. Diameter measures 8.25" (20cm). Plate and lid are dishwasher, microwave and freezer safe.