Orbit gum has about 1 carbohydrate per piece. The gum is sugar-free, and aspartame is one of the main ingredients. The serving size is one piece, and each piece has less than 5 calories. Some flavors include 1 gram of sugar alcohol.
Orbit's line for children is available in two flavors, grape and bubble gum. This line has similar nutrition facts to the original Orbit line; the serving size is one piece and each is less than 5 calories.
Orbit also features a line called Orbit White. The serving size for this is two pieces, and each serving has 5 calories. The servings have 2 carbohydrates and 2 grams of sugar. Orbit White is available in three flavors.