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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.
Spread Sandwiches With Cream Cheese, Not Mayo. Each tablespoon of full-fat mayonnaise has 94 calories and 10 grams of fat. A tablespoon of whipped cream cheese, in comparison, has 30 calories and just two and a half grams of fat. If you eat sandwiches on the regular, that can add up to some huge caloric savings.