Health Calculators

Macro Calculator

Calculate daily carbs, protein, and fat from calories and macro split.

Daily Calories

Protein (%)

Carbs (%)

Fat (%)

Protein0.0 g

Carbs0.0 g

Fat0.0 g

Macro Calculator Formula

Protein and carbs are 4 kcal/g, fat is 9 kcal/g.

Grams = (Calories × Macro%) / kcal per gram

2,000 kcal with 30/40/30 split → protein 150g, carbs 200g, fat 66.7g.

What if my macro percentages do not total 100?

Estimate daily protein target from body weight and goal.

Calculate your daily calorie needs based on age, gender, weight, height, and activity level.

Calculate your Total Daily Energy Expenditure including activity level.