Weight Loss Equation:
From: | To: |
The weight loss schedule calculation estimates how long it will take to reach your weight loss goal based on your weekly caloric deficit. It uses the principle that 1 kg of body weight is approximately equivalent to 7700 kcal.
The calculator uses the weight loss equation:
Where:
Explanation: The equation calculates how many weeks it will take to achieve your weight loss goal by dividing the total caloric deficit needed by your weekly deficit.
Details: A consistent caloric deficit is the foundation of weight loss. This calculator helps you plan realistic timelines for your weight loss journey.
Tips: Enter your weight loss goal in kilograms and your planned weekly caloric deficit. Both values must be positive numbers.
Q1: Why 7700 kcal per kg?
A: This is the commonly accepted estimate of energy stored in 1 kg of body fat, though individual variations exist.
Q2: What's a safe weekly deficit?
A: Generally 500-1000 kcal/day (3500-7000 kcal/week) for 0.5-1 kg/week loss is recommended for sustainable weight loss.
Q3: Why does weight loss slow down over time?
A: As you lose weight, your body requires fewer calories, so the same deficit becomes harder to maintain without adjustment.
Q4: Can I lose weight faster than this calculation?
A: While possible, rapid weight loss often leads to muscle loss and is harder to maintain long-term.
Q5: Does this account for water weight?
A: No, initial rapid weight loss often includes water weight. This calculation estimates fat loss specifically.