Convert protein, carbs and fat into calories and percentages.
Standard energy factors assign four calories per gram of protein and carbs and nine per gram of fat. Totaling macros in calories makes it possible to compare foods and to hit a target split for nutrition goals.
Protein & Macro
Calories = protein x 4 + carbs x 4 + fat x 9
Calories = protein x 4 + carbs x 4 + fat x 9 Standard energy factors assign four calories per gram of protein and carbs and nine per gram of fat.
Totaling macros in calories makes it possible to compare foods and to hit a target split for nutrition goals.
This calculator takes 3 inputs: Protein, Carbs, Fat. The pre-filled defaults are a realistic starting point — replace them with figures from your own environment for a result you can act on.