Calories, abbreviated as Cal, transliterated from English, are defined as the heat required to raise 1 g water to 1 Celsius at1atmospheric pressure. Calories are units of calories, which are widely used in nutrition measurement and fitness manuals. The international standard unit of energy is joule.

Sugar-free cola has almost no calories, close to 0 calories, because it is sweetened and contains no sugar.

Sugar-free dumplings mostly mean no sucrose, but they may replace other sweeteners that may also raise blood sugar. The heat of glutinous rice balls is about 250 calories per100g.

The calories of non-fried potato chips are relatively high, and each piece 100g of non-fried potato chips contains about 483 calories. The main ingredients of non-fried potato chips are starch, potatoes and seasoning powder.

Sugar-free moon cakes have 500 calories per100g.