What is the energy value for 1g of carbohydrates?

The energy value for 1 gram of carbohydrates is 17 kJ. Carbohydrates are a primary source of energy for the body, particularly for the brain and muscles. They are broken down into glucose, which serves as a critical fuel during physical activity and is also necessary for metabolic processes.

This energy content is a standard measurement utilized in nutrition science, indicating that for every gram of carbohydrates consumed, the body can derive approximately 17 kJ of energy. This understanding is essential for those studying nutrition as it helps in calculating energy intake and requirements, which are vital for maintaining health and optimizing performance.