Weight Loss Percentage Formula:
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Weight loss percentage is a standardized way to measure weight reduction that accounts for individual differences in starting weight. It provides a more meaningful comparison than absolute weight loss numbers.
The calculator uses the weight loss percentage formula:
Where:
Explanation: This formula calculates the percentage of body weight lost relative to the original weight, providing a standardized measure of progress.
Details: Tracking weight loss percentage helps individuals monitor progress objectively, set realistic goals, and maintain motivation throughout their weight loss journey.
Tips: Enter initial weight and current weight in kilograms. Both values must be valid (initial weight > 0, current weight between 0 and initial weight).
Q1: Why use percentage instead of absolute weight loss?
A: Percentage accounts for different starting weights, making progress comparisons more meaningful across individuals.
Q2: What is considered a healthy weight loss percentage?
A: A 5-10% weight loss is generally considered clinically significant and can lead to health improvements.
Q3: How often should I calculate my weight loss percentage?
A: Weekly or bi-weekly measurements are recommended to track progress without becoming obsessive about daily fluctuations.
Q4: Can this calculator be used for weight gain tracking?
A: No, this calculator is specifically designed for weight loss percentage calculation.
Q5: Is there a maximum weight loss percentage that's considered safe?
A: Rapid weight loss exceeding 1-2% per week is generally not recommended for long-term success and health.