Macronutrient Calculator
Calculate optimal protein, carbs, and fat distribution for your weight loss goals
About this calculator
Our Macronutrient Calculator helps you determine the ideal distribution of protein, carbohydrates, and fats to support your weight loss goals. By calculating personalized macro ratios based on your body composition, activity level, and objectives, this tool takes the guesswork out of meal planning. Proper macronutrient balance is crucial for maintaining muscle mass, optimizing metabolism, and achieving sustainable weight loss while ensuring your body gets the nutrients it needs for optimal health and energy.
How to use
Enter your current weight, height, age, gender, and activity level into the calculator. Select your weight loss goal (moderate or aggressive). The calculator will instantly provide your daily calorie target and optimal grams of protein, carbs, and fats. Use these numbers to plan your meals and track your daily intake.
Frequently asked questions
What's the ideal protein intake for weight loss?
Generally 0.8-1.2 grams per pound of body weight to preserve muscle mass while losing fat and maintain metabolism.
Should I adjust macros based on workout days?
Yes, consider slightly higher carbs on training days for energy and performance, with consistent protein intake daily.
How often should I recalculate my macros?
Recalculate every 10-15 pounds of weight loss or monthly to ensure macros align with your changing body composition.