100 g of rice is only about half a bowl of a small household bowl (diameter 12 cm). The rice bowls used by China people are not more than 12 cm in diameter because they are about 12 cm in diameter when their hands are put together. The rice bowl used by China people has no scientific data behind a bowl of rice with a diameter of more than 12 cm. A bowl of rice (household 10 cm, flat, no need to press too hard). The weight and volume of rice will change during cooking. After the uncooked rice is cooked, its volume will expand and its weight will increase due to the absorption of water. Therefore,100g cooked rice and100g cooked rice are different in volume. Generally speaking,100g of raw rice can cook about 200-250g of cooked rice.