Fat Loss Formula:
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Definition: This calculator estimates fat loss based on your daily caloric deficit and the time period you maintain that deficit.
Purpose: It helps individuals understand how their calorie deficit translates to actual fat loss over time.
The calculator uses the formula:
Where:
Explanation: The formula is based on the scientifically accepted estimate that a 3500 kcal deficit equals approximately 1 pound of fat loss.
Details: Understanding this relationship helps set realistic weight loss goals and expectations based on your dietary and exercise plans.
Tips: Enter your daily calorie deficit (typically 300-1000 kcal/day) and the number of days you plan to maintain this deficit. All values must be > 0.
Q1: Is a 3500 kcal deficit really equal to 1 pound of fat?
A: While this is a widely used estimate, individual results may vary due to metabolic adaptations and body composition changes.
Q2: What's a safe daily calorie deficit?
A: Most experts recommend 300-1000 kcal/day deficit for sustainable weight loss of 0.5-2 lbs per week.
Q3: Does this account for muscle loss?
A: No, this calculates total weight loss. Maintaining protein intake and strength training helps preserve muscle.
Q4: Why might actual results differ?
A: Factors like water retention, metabolic adaptation, and measurement inaccuracies can affect real-world results.
Q5: How do I determine my calorie deficit?
A: Subtract your daily calorie intake from your TDEE (Total Daily Energy Expenditure).