What is kcal meaning?

kcal is a unit of measure used to indicate the amount of energy in food or the energy expended through physical activity. It stands for kilocalorie, which is equivalent to 1000 calories. One kcal represents the amount of energy required to raise the temperature of 1 kilogram of water by 1 degree Celsius. The term is commonly used in nutrition labeling to indicate the energy value of a food or beverage. To maintain a healthy weight, it is important to balance the number of kcal consumed with the amount of kcal burned through physical activity.