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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.
Fast-food fries can get you into even more trouble, with a medium-sized order averaging 400 calories and 17 grams of fat. Sodium levels can range from 300 to more than 1,200 milligrams, depending on how those fries are seasoned. Sweet Potato Fries. One medium sweet potato contains slightly more calories, coming in at 183.