Macro Calculator - Free Online Tool

Our Macro Calculator streamlines your nutrition planning by starting with your Total Daily Energy Expenditure (TDEE). TDEE is the total number of calories you burn daily, factoring in your Basal Metabolic Rate (BMR) and activity level. We use this baseline to determine how many grams of protein, carbohydrates, and fats you need.

You can either select from popular pre-set ratios—such as a 40/30/30 split for muscle gain or a higher carb ratio for endurance athletes—or input your own custom percentages. The calculator then translates these percentages into actionable gram targets, ensuring you hit the optimal balance to support your training goals.

• Step 1: Enter personal metrics (weight, height, age).
• Step 2: Select your primary goal (e.g., cutting, bulking, maintenance).
• Step 3: Review the calculated macro breakdown for immediate use in meal planning.

Consistency is key when using macro calculations. Don't view these numbers as rigid rules, but rather as a highly effective starting blueprint that needs monitoring and adjustment.

• Track for Two Weeks: Use the calculated macros to track your intake rigorously for at least 14 days. This provides enough data points to assess if the targets are truly effective for your body.
• Prioritize Whole Foods: While the tool calculates *how much* you need, focus on getting those grams from nutrient-dense sources (e.g., lean meats, whole grains, and vegetables).
• Adjust After 3 Weeks: If your weight loss slows down after three weeks, use our calculator again, slightly lowering your overall calorie target by 100-200 calories to restart the deficit process.