Calorie Deficit Formula:
From: | To: |
Calorie deficit for cutting refers to the calculated daily calorie intake needed to achieve specific fat loss goals during a cutting phase. It helps determine the optimal calorie reduction from your Total Daily Energy Expenditure (TDEE) to lose weight at a desired rate.
The calculator uses the calorie deficit formula:
Where:
Explanation: The formula calculates the daily calorie deficit needed to achieve your weekly weight loss goal, based on the energy equivalent of body fat.
Details: Accurate calorie deficit calculation is crucial for effective fat loss while preserving muscle mass, ensuring sustainable weight loss, and avoiding metabolic adaptation issues.
Tips: Enter your TDEE in kcal/day and desired weekly weight loss in kg/week. TDEE should be greater than 0, and goal loss should be realistic (typically 0.5-1 kg/week for sustainable fat loss).
Q1: What is a safe rate of weight loss during cutting?
A: 0.5-1 kg per week is generally considered safe and sustainable for most individuals, helping to preserve muscle mass.
Q2: Why 7700 calories per kilogram?
A: This represents the approximate energy content stored in one kilogram of human body fat, based on physiological studies.
Q3: Should I adjust my deficit as I lose weight?
A: Yes, as you lose weight, your TDEE decreases, so you may need to recalculate your deficit periodically for continued progress.
Q4: Can I use a larger deficit for faster results?
A: While possible, larger deficits may lead to muscle loss, nutrient deficiencies, and metabolic slowdown. Moderate deficits are recommended.
Q5: How do I calculate my TDEE accurately?
A: TDEE can be estimated using online calculators, fitness trackers, or by tracking your intake and weight changes over several weeks.