Oatmeal chocolate is very sweet, but in fact, there is not much chocolate in oatmeal chocolate, which is basically oatmeal. Oats are low in calories, but because they are sweet, they must contain more sugar and high in calories. A piece of oatmeal chocolate probably has more than 40 calories! It is suggested that people who are prone to gain weight should not eat more oatmeal chocolate. If you really can't help it, you can eat something for breakfast to help digest calories, but don't eat too much. Healthy people should not eat too much of this sweet food.