How many calories are in 1 g of carbohydrates?

Carbohydrates are a primary macronutrient used by the body for energy. They play a critical role in fueling physical activity and supporting bodily functions. The caloric value of carbohydrates is established at 4 kilocalories per gram. This means that for every 1 gram of carbohydrates consumed, the body can derive 4 kilocalories of energy.

This caloric value is important in nutrition and athletic performance, as it helps athletes and active individuals balance their energy intake with expenditure. Carbohydrates are especially vital during endurance sports, as they provide readily available energy. Understanding this caloric value aids in creating effective dietary plans to optimize performance and recovery.