Calorie Deficit Formula:
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A Calorie Deficit Calculator helps determine the appropriate daily calorie intake for weight loss by subtracting a specific calorie deficit from your Total Daily Energy Expenditure (TDEE). This approach ensures sustainable weight loss while maintaining adequate nutrition.
The calculator uses a simple formula:
Where:
Explanation: Creating a calorie deficit forces your body to use stored energy (fat) for fuel, resulting in weight loss. The calculator helps determine the optimal daily intake for safe and effective weight management.
Details: Proper calorie deficit calculation is essential for effective weight management. It helps create sustainable weight loss plans, prevents excessive calorie restriction, and ensures adequate nutrient intake while promoting fat loss.
Tips: Enter your TDEE (calculated from your BMR and activity level) and desired calorie deficit. A deficit of 500 kcal/day typically results in about 1 pound (0.45 kg) of weight loss per week.
Q1: What is a safe calorie deficit for weight loss?
A: A deficit of 500-1000 kcal/day is generally considered safe and sustainable, resulting in 1-2 pounds of weight loss per week.
Q2: How do I calculate my TDEE?
A: TDEE can be calculated using various formulas that consider your Basal Metabolic Rate (BMR) multiplied by an activity factor based on your daily physical activity level.
Q3: Can the deficit be too large?
A: Yes, excessively large deficits can lead to muscle loss, nutrient deficiencies, metabolic adaptation, and are generally unsustainable long-term.
Q4: Should I adjust my deficit over time?
A: Yes, as you lose weight, your TDEE decreases, so you may need to recalculate and adjust your deficit periodically for continued progress.
Q5: Is calorie deficit the only factor for weight loss?
A: While calorie deficit is fundamental, macronutrient distribution, meal timing, exercise type, and overall nutrition quality also play important roles in body composition and health.