Calorie Deficit Formula:
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The Weight Loss Calorie Calculator estimates the daily calorie deficit needed to reach your target weight within a specified timeframe. It's based on the principle that 7700 calories equals approximately 1 kg of body weight.
The calculator uses the calorie deficit formula:
Where:
Explanation: The equation calculates the daily calorie reduction needed to achieve your weight loss goal within the specified timeframe.
Details: Understanding your required calorie deficit helps create an effective weight loss plan, set realistic goals, and track progress toward your target weight.
Tips: Enter your current weight and goal weight in kilograms, and the number of days you want to achieve your goal. All values must be valid (current weight > goal weight, days > 0).
Q1: Why 7700 calories per kilogram?
A: Research shows that approximately 7700 calories equals 1 kg of body weight, though this can vary slightly between individuals.
Q2: Is this deficit safe for everyone?
A: Generally, a deficit of 500-1000 calories per day is considered safe. Consult a healthcare professional for personalized advice.
Q3: Should I only focus on calorie reduction?
A: Combine calorie reduction with balanced nutrition and regular exercise for sustainable weight loss and overall health.
Q4: What if my goal weight is higher than current weight?
A: This calculator is designed for weight loss. For weight gain, different calculations apply.
Q5: How accurate is this calculation?
A: It provides a good estimate, but individual metabolism, activity level, and other factors can affect actual results.