Package (or thick envelope) 1  A package is a parcel (or box) less than 84 inches when you add the length plus girth. Length is the longest side of a package. 2  A thick envelope is a large envelope exceeding 3/4 inch thickness.
There are 160 calories in 1 serving of Krystal Cheese Krystal. Calorie breakdown: 40% fat, 44% carbs, 16% protein.
Low-fat cheese is lower in calories than full-fat cheeses. A 1-oz. slice of Cheddar cheese provides 114 calories, but 1-oz. of low-fat Cheddar contains 48 calories. One ounce of American cheese has 105 calories; whereas the low-fat variety has 51 calories.