The calorie of a cup of whole milk is 160 calories, and that of a cup of skim milk is 88 calories. Therefore, the calorie difference between whole milk and skim milk is 72 calories. The difference is nearly half. If you want to lose weight, it is necessary to choose skim milk.

Extended data:

Skim milk is to remove part of the fat from normal milk, so that the fat content falls below 0.5%, which is less than 1/7 of that of ordinary milk. Skim milk here refers to full skim milk, which is relative to full fat milk, and there is low fat milk in between. The production of this kind of milk meets the nutritional needs of modern people to pursue "high protein and low fat".

The fat content of Whole milk is 3.0%, that of semi-skimmed milk is about 1.5%, and that of whole skimmed milk is as low as 0.5%. There is a kind of "thick milk" abroad, and the fat content can be as high as 4.0%.

References:

Baidu Encyclopedia-Skim Milk