There are calories in a 4 sticks serving of Arby's Mozzarella Sticks (Regular). Get full nutrition facts for other Arby's products and all your other favorite. Come by and try the Mozzarella Sticks or any of our other delicious recipes at your neighborhood's Arby's!. Calories in Arbys Mozzarella Sticks based on the calories, fat, protein, carbs and other nutrition information submitted for Arbys Mozzarella Sticks. Aug 30, Find nutrition facts for Arby's Mozzarella Cheese Sticks W/Out Marinara 4 Piece August 30, and over other foods in. Aug 17, If you've been following along at home, by now you know that we've covered a couple of Arby's “Sidekickers” recently. First we reviewed the. Arby's Mozzarella Sticks. The best, because they taste like they are dipped in butter. I like them with bronco berry sauce!.