One 100 g serving of topping, smucker's magic shell has 609 calories, 50.1 g of carbs, and 2.9 g of fiber.
Full macro and micronutrient breakdown, plus how this compares across diets, is on the Topping, SMUCKER'S MAGIC SHELL nutrition facts page.
Source: USDA FoodData Central - SR Legacy (2018-04)