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There are 498 calories in a 1 sandwich serving of Which Wich Turkey Sandwich. Calorie breakdown: 6% fat, 65% carbs, 28% protein.
Adding a whole banana to your peanut butter sandwich will add approximately 100 calories to your meal, while a tablespoon of honey, maple syrup or jelly will add on average 60 calories.Below is a table of the exact calories for different types of sandwiches.. Variations. Some people enjoy mixing up their peanut butter sandwiches with other ingredients and flavors. The most popular amongst these are jelly, chocolate, banana and other dried fruits, honey or maple syrup. Of course, by adding extra ingredients, you will be adding to the peanut butter sandwich calories.