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There are 360 calories in 1 serving of A&W Restaurant Sweet Potato Fries. Calorie Breakdown: 44% fat, 51% carbs, 4% prot.
Carbohydrates. A serving of sweet potato fries contains 16 g of carbohydrates or about 5 percent of the daily value for carbohydrates. This total includes 10 g of starch, 3 g of sugar and 3 g of dietary fiber. This fiber content provides 12 percent of the daily value for fiber.his provides about 3.5 percent of the daily value for total calories based on a daily diet of 2,000 calories. Sweet potato fries contain 2 g of protein per serving, which is 4 percent of the daily value for protein.