Macro Calculator Assumptions Gender Choose your Gender. Male Female Age Weight Height ft in Exercise Level Sedentary (no exercise) Moderate (3x-4x per week) Active (5x+ per week) Your Primary Goal Lose Weight Gain Maintain Macro Output Goal: 2185 kCals --- g Carbs --- g Fat --- g Protein Calculate What are Macronutrients? Simply put, macronutrients are carbohydrates, fats, and protein. How Much Protein Should I Consume? Ideally, you should consume about 0.8 grams to 1.1 grams per kilogram of lean body mass. What is Lean Body Mass? Lean Body Mass is your total weight minus your body fat.