The Commonwealth of Puerto Rico has an area of , of which is land and is water. Puerto Rico is larger than Delaware and Rhode Island. The maximum length of the main island from east to west is , and the maximum width from north to south is . Puerto Rico is the smallest of the Greater Antilles. It is 80% of the size of Jamaica, just over 18% of the size of Hispaniola and 8% of the size of Cuba, the largest of the Greater Antilles.