Quark and cottage cheese consists of drained cheese curd and it has a mild, sometimes sweet flavor. Even though quark and cottage cheese are dairy products made from milk, the nutrition facts will show that they are fairly low in both calories when compared to other cheeses. The calorie chart and nutrition label for quark and cottage cheese indicates that most of the calories come from protein but there is a good balance of carbs and fat. This nutritional information means that quark and cottage cheese provide good nutritional value while still being low in calories.