Macronutrient Calculation Formula:
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This calculator determines the optimal macronutrient distribution for weight loss based on your Total Daily Energy Expenditure (TDEE) and desired caloric deficit. It follows a balanced approach with 30% protein, 40% carbs, and 30% fat.
The calculator uses these formulas:
Where:
Explanation: This balanced macronutrient distribution supports weight loss while maintaining muscle mass and providing adequate energy.
Details: Proper macronutrient distribution is crucial for effective weight loss, muscle preservation, and maintaining energy levels during calorie restriction.
Tips: Enter your TDEE (use a TDEE calculator if unknown) and desired daily caloric deficit. A deficit of 500 kcal/day typically results in about 1 lb (0.45 kg) of weight loss per week.
Q1: Why 30/40/30 macro split?
A: This balanced ratio provides adequate protein for muscle retention, sufficient carbs for energy, and healthy fats for hormone production.
Q2: How do I find my TDEE?
A: Use an online TDEE calculator that considers your age, gender, weight, height, and activity level.
Q3: What's a safe caloric deficit?
A: Generally 300-500 kcal/day for moderate weight loss, up to 1000 kcal/day for more aggressive loss (consult a professional).
Q4: Should I adjust these macros?
A: Those with specific goals (e.g., athletes) may need different ratios. Consult a nutritionist for personalized plans.
Q5: How often should I recalculate?
A: Recalculate every 4-6 weeks or after significant weight changes (5+ lbs or 2+ kg).