Daily Weight Loss Formula:
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The daily weight loss calculation estimates how much weight you can expect to lose based on your daily calorie deficit. It's based on the principle that a deficit of 3,500 calories equals approximately 1 pound of fat loss.
The calculator uses the simple formula:
Where:
Explanation: This calculation provides an estimate of daily fat loss based on your calorie deficit. Actual results may vary due to water retention, metabolic adaptation, and other factors.
Details: Understanding the relationship between calorie deficit and weight loss helps set realistic expectations and goals for weight management programs.
Tips: Enter your estimated daily calorie deficit in kcal/day. The value must be positive (greater than 0).
Q1: Is 3500 kcal really equal to 1 pound of fat?
A: This is a widely accepted estimate, though individual variations exist due to body composition and metabolic factors.
Q2: Why isn't my weight loss matching the calculation?
A: Water retention, changes in gut contents, glycogen stores, and metabolic adaptation can all affect scale weight independently of fat loss.
Q3: How accurate is this calculation?
A: It provides a reasonable estimate for fat loss over time, but day-to-day weight fluctuations make it less precise for short-term predictions.
Q4: Can I use this for weight gain calculations?
A: Yes, the same principle applies - a surplus of 3500 kcal would theoretically lead to 1 lb of weight gain.
Q5: What's a safe daily calorie deficit?
A: Generally 500-1000 kcal/day deficit is recommended for safe, sustainable weight loss of 1-2 lbs per week.