The calories in a Cinnabon cinnamon roll would depend on the type you order at the counter. The nutrition facts for a Cinnabon cinnamon roll vary in calories, protein, sugar intake, and fat. A Cinnabon classic cinnamon roll weighs 241 grams per serving. It comes in at 880 calories with 37 grams of fat, 16 grams of saturated fat, 55 mg of cholesterol, 61 grams of sugar (59 grams of them count as added sugar), and 12 grams of protein. The Minibon weighs 96 grams which is only 39% of the original weight of the classic roll. Plus, there is not as much fat and calories because of its smaller size. One Minibon is 350 calories, 15 grams of fat, seven grams of saturated fat, 25 mg of cholesterol, 24 grams of sugar (all of it is added sugar), and five grams of protein.