Calorie Intake Formula:
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Calorie intake for cutting refers to the daily calorie consumption designed to create a controlled energy deficit for fat loss while preserving muscle mass. A 500 kcal deficit is commonly recommended for sustainable weight loss of approximately 0.5 kg (1 lb) per week.
The calculator uses the cutting formula:
Where:
Explanation: This formula creates a moderate calorie deficit that promotes steady fat loss while minimizing muscle loss and metabolic adaptation.
Details: A controlled calorie deficit is essential for effective fat loss. Too large a deficit can lead to muscle loss, metabolic slowdown, and nutrient deficiencies, while too small a deficit may not produce noticeable results.
Tips: Enter your accurate TDEE value in kcal/day. Ensure your TDEE calculation accounts for your activity level, age, weight, and height for optimal results.
Q1: Why a 500 kcal deficit?
A: A 500 kcal deficit typically results in about 0.5 kg (1 lb) of fat loss per week, which is considered sustainable and minimizes muscle loss.
Q2: Should I adjust my intake over time?
A: Yes, as you lose weight, your TDEE decreases. Recalculate your intake every 4-6 weeks or after significant weight loss.
Q3: What if I'm very active?
A: Highly active individuals may need a smaller deficit to maintain energy levels and performance. Consider a 300-400 kcal deficit instead.
Q4: How important is protein intake during cutting?
A: Crucial. Higher protein intake (1.6-2.2 g/kg) helps preserve muscle mass during calorie restriction.
Q5: When should I take diet breaks?
A: Consider a 1-2 week diet break at maintenance calories every 8-12 weeks to prevent metabolic adaptation and mental fatigue.