What Is KBJU (Calories & Macros) and Why Track It

KBJU stands for calories, protein, fat, and carbs. You don’t need to track them forever — just long enough to see your real portions.

Most people underestimate what they eat by 20–30%: they forget the oil, the drinks, the “on-the-go” snacks. Two weeks of tracking clears this up for good.

Start with the calculator: it will give you a starting target. From there, we adjust based on real weight trends.