A bowl of Chongqing small noodles has about 600 calories while hot noodles have about 153 calories (100 grams), making Chongqing small noodles a higher calorie food. Even if it is clear soup Chongqing small noodles, businessmen will add more fat in order to make the noodles rich in flavor, so a bowl of noodles has at least 600 calories.