One cup of miso soup can provide about 7.78 g carbohydrates, 6.02 g proteins, 3.36 g fats, 1.9 g dietary fiber, 367 mg potassium, and 998 mg sodium. Apart from these, this soup contains a significant amount of iron, calcium, zinc, copper, manganese, and vitamin C. One cup of miso soup can contain about 84 calories.