Weight Loss Formula:
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Weight loss percentage is a standardized way to measure weight reduction, allowing comparison between individuals of different starting weights. It shows how much weight you've lost relative to your initial weight.
The calculator uses the weight loss percentage formula:
Where:
Explanation: The formula calculates what percentage of your original body weight you have lost, providing a more meaningful measure than absolute weight loss.
Details: Tracking weight loss percentage helps monitor progress in weight management programs, provides motivation, and allows for more accurate comparisons between individuals with different starting weights.
Tips: Enter your initial weight and current weight in kilograms. Both values must be positive numbers, with current weight less than or equal to initial weight for meaningful results.
Q1: Why use percentage instead of absolute weight loss?
A: Percentage accounts for different starting weights, making progress comparable between people of different sizes.
Q2: What is considered significant weight loss?
A: A 5-10% reduction in body weight is clinically significant and can improve health markers.
Q3: When should I measure my weight?
A: For consistency, measure at the same time each day (morning after bathroom use is ideal), wearing similar clothing.
Q4: How often should I calculate weight loss percentage?
A: Weekly measurements are recommended as daily fluctuations can be misleading.
Q5: Can this calculator be used for weight gain?
A: Yes, it will show negative percentages if current weight exceeds initial weight.