Wendy's Bacon Jalapeno Cheeseburgers contain between 740-1260 calories, depending on your choice of size. The size with the fewest calories is the Single Bacon Jalapeno Cheeseburger (740 calories), while the Triple Bacon Jalapeno Cheeseburger contains the most calories (1260 calories).
Choose from the sizes below to see the full nutrition facts, ingredients and allergen information.
