Weight Loss Time Equation:
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The weight loss time equation estimates how long it will take to reach your weight loss goal based on your daily caloric deficit. It uses the principle that 1 kg of body weight is approximately equivalent to 7,700 calories.
The calculator uses the weight loss time equation:
Where:
Explanation: The equation calculates how many days it will take to burn the equivalent calories of your weight loss goal at your current daily deficit.
Details: A consistent caloric deficit is essential for weight loss. This calculator helps you plan realistic timelines for your weight loss goals based on your current deficit.
Tips: Enter your weight loss goal in kilograms and your daily caloric deficit in kcal/day. Both values must be positive numbers.
Q1: Why 7,700 calories per kg?
A: Research suggests 1 kg of body fat contains approximately 7,700 calories, though this can vary slightly between individuals.
Q2: How accurate is this calculation?
A: It provides a theoretical estimate. Actual results may vary due to metabolic adaptations, water weight fluctuations, and other factors.
Q3: What's a safe daily caloric deficit?
A: Generally 500-1000 kcal/day for 0.5-1 kg/week loss. Extreme deficits can be unhealthy and counterproductive.
Q4: Does this account for plateaus?
A: No, the calculation assumes linear weight loss. Most people experience plateaus due to metabolic adaptation.
Q5: Should I adjust my deficit over time?
A: Yes, as you lose weight your maintenance calories decrease, so you may need to adjust your intake to maintain the same deficit.