are potatoes bad carbs
Glycemic Rating. The glycemic index rates carbohydrates according to how quickly they raise blood sugar. The glycemic rating of potatoes indicates that their high starch content makes them a bad carb. Any score over 70 is high, indicating the food causes a rapid spike in blood sugar.A baked potato has a glycemic score of 111. Boiled white potatoes are rated 82, while sweet potatoes have a score of 70.otal Carbohydrates. The amount of total carbohydrates includes all of the sugar, starch and fiber found in a potato. The total carbohydrates in a medium-sized potato range from 27 grams in red and white potatoes to 34 grams in sweet potatoes and 36.5 grams in russet potatoes.