Weight Loss Formula:
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The 3 Month Weight Loss Calculator estimates potential weight loss based on your daily caloric deficit over a 90-day period. It uses the scientifically established relationship between caloric deficit and fat loss.
The calculator uses the following formula:
Where:
Explanation: The formula calculates total caloric deficit over 3 months and converts it to kilograms of fat loss based on the energy density of body fat.
Details: Creating a consistent caloric deficit is the fundamental requirement for fat loss. This calculator helps set realistic expectations and goals for weight management.
Tips: Enter your estimated daily caloric deficit (difference between calories consumed and calories burned). For best results, use an average deficit based on consistent dietary and activity patterns.
Q1: Is the 7700 kcal/kg value exact?
A: It's an approximation. The actual energy content of body fat can vary slightly depending on individual factors.
Q2: Why doesn't my actual weight loss match the prediction?
A: Water retention, muscle gain, metabolic adaptation, and inaccurate deficit tracking can all affect results.
Q3: Is a larger deficit always better?
A: No. Very large deficits can lead to muscle loss, metabolic slowdown, and nutritional deficiencies.
Q4: How accurate is this for long-term predictions?
A: It works best for short-term predictions (3-6 months). Metabolic changes make longer-term predictions less accurate.
Q5: Does this account for different macronutrients?
A: No. The calculator assumes all weight loss comes from fat, which requires proper protein intake and exercise to maintain muscle.