Usually, the calories of buns of the same weight are higher than the calories of rice. In different food calorie content tables, the calorie content of steamed buns is higher than the calorie content of rice. Usually, 100 grams of steamed buns have a calorie content of about 234 kcal, while 100 grams of cooked rice has a calorie content of 117 kcal, which shows that the calorie content of rice is significantly lower than that of steamed buns. The reason mainly lies in, steamed bread is wheat flour with a small amount of water and into the dough, steamed into; rice in the steaming, then need to add a lot of water, to keep soft. As a result, the same quality, steamed bread carbohydrates, protein and fat content is a little more, calories are also higher. So while both steamed buns and rice can be consumed as staple foods in weight loss and diabetes management, it is important to take this into account when converting calories.