The number of grapes that can be used to make wine is determined by the sugar content of the grapes. Grapes with higher sugar content will make more wine.

Generally speaking, the wine yield rate of homemade grapes is about 50%. Ten kilograms of grapes will yield 5 kilograms. If you add 2 kilograms of white sugar, the wine yield will be about 70%, which means you can make about 6-8 kilograms. .

Extended information:

Wine is a kind of fruit wine brewed from grapes. Its alcohol content is higher than beer but lower than liquor. It is rich in nutrients and has obvious health care effects. Some people believe that wine is one of the healthiest and most hygienic drinks. It can adjust the performance of metabolism, promote blood circulation and prevent the increase of cholesterol. It also has the effects of diuresis, stimulating liver function and preventing aging. It is also an auxiliary agent for the treatment of heart disease and can prevent diseases such as scurvy, anemia, beriberi, indigestion and keratitis. Regular drinking of wine reduces the risk of heart disease, blood lipids and vascular sclerosis.

Medical research shows that grapes are highly nutritious, and wine made from grapes also contains a variety of amino acids, minerals and vitamins. These substances are nutrients that the human body must supplement and absorb. There are about 600 known ingredients in wine that are beneficial to the human body. The nutritional value of wine has also been widely recognized. According to experts, the roots of grapevines over 25 years old are deeply rooted in the underground soil, and they absorb more minerals and trace elements. The wine brewed from this kind of fruit has the most nutritional value.

Reference materials:

Wine-Baidu Encyclopedia