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.
According to CalorieKing.com, a 1-oz -- or 1 slice -- serving of cheddar cheese contains around 113 calories. In addition, this serving size has 9.3 grams of fat, 5.9 of those grams being saturated.