Macronutrient Calculation Formula:
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This calculator determines optimal macronutrient distribution for female weight loss based on Total Daily Energy Expenditure (TDEE) and body weight. It creates a 500-calorie deficit while ensuring adequate protein intake for muscle preservation.
The calculator uses the following formulas:
Where:
Explanation: This approach creates a moderate calorie deficit while prioritizing protein intake to preserve lean muscle mass during weight loss.
Details: Proper macronutrient distribution is crucial for effective weight loss, muscle preservation, metabolic health, and sustainable results. This calculator provides science-based recommendations tailored for female physiology.
Tips: Enter your TDEE (use a TDEE calculator if unknown) and current weight in kilograms. Ensure accurate TDEE calculation for best results. The 500-calorie deficit provides sustainable weight loss of approximately 0.5kg per week.
Q1: Why 1.6g protein per kg for weight loss?
A: Research shows 1.6-2.2g protein per kg helps preserve muscle mass during calorie restriction, which is crucial for maintaining metabolic rate.
Q2: Is the 500-calorie deficit appropriate for everyone?
A: A 500-calorie deficit is generally safe and sustainable, but individuals with lower TDEE may need a smaller deficit. Consult a healthcare provider for personalized advice.
Q3: How often should I recalculate my macros?
A: Recalculate every 4-6 weeks or after significant weight changes (2-3kg) to adjust for metabolic adaptations.
Q4: Can this calculator be used for maintenance or bulking?
A: This calculator is specifically designed for weight loss. Different formulas are needed for maintenance or muscle gain phases.
Q5: What if I have special dietary needs or medical conditions?
A: Consult with a registered dietitian or healthcare provider, especially if you have diabetes, kidney issues, or other medical conditions.