Macro Calculator
Convert a calorie target into daily grams of protein, carbs and fat.
Runs in your browser — nothing is uploaded—
Details
Informational only — not medical advice. Talk to a doctor or registered dietitian about your health.
How to use Macro Calculator
- Enter your daily calories.
- Pick a macro split.
- Read grams per day and per meal.
Questions
How much protein do I need?
Around 1.6–2.2 g per kg of body weight is commonly recommended for people training to build or keep muscle; less is fine for sedentary adults.