Macro Calculator

Calculate your daily macronutrient needs for carbs, protein, and fat. Get personalized macro ratios based on your fitness goals.

Goal

Frequently Asked Questions

What are macronutrients?
Macronutrients are the three main nutrients your body needs in large amounts: carbohydrates, protein, and fat. They provide all the energy (calories) in food.
What is a good macro ratio?
A balanced ratio is typically 45-65% carbs, 10-35% protein, and 20-35% fat. Ratios vary based on goals like weight loss, muscle gain, or athletic performance.
How much protein do I need for muscle gain?
For muscle growth, aim for 1.6-2.2 grams of protein per kilogram of body weight daily, along with adequate carbohydrates for energy.
Updated 2026 — WHO standards