300g。 The heat of rice noodles is relatively high. A bowl of standard rice noodles weighs 300 grams and contains more than 660 calories. River powder, also known as Shahefen, is flat and wide in shape. People in eastern Fujian and southern Zhejiang are called "rice noodles", and Chaoshan area is called "kway teow". It is a popular traditional food in Guangdong, Hainan, Guangxi, Fujian and Hunan.