Calculating energy based on macronutrients

We often get questions about why energy-value calculations for meals based on macronutrients don’t always match up. It’s worth revisiting the correct method.

Each macronutrient has a set calorie value per gram:

• Protein – 4 kcal/g

• Digestible carbohydrates – 4 kcal/g

• Fiber – 2 kcal/g*

• Fat – 9 kcal/g

____________________

*The exact caloric value of fiber can vary depending on its type