Never buy or cook dead crabs. Blue crabs range in size from small (4 1/2 to 5 inches in diameter) to colossal (6 1/2 inches or more in diameter), but there is no industry standard for crab sizing.

size, seller and a myriad of other factors. The data is therefore not meant to be used for trading purposes and we take no responsibility for any decision that may be based upon them. Blue crab ...