Home
Back
Weight Loss Percentage Formula:
| From: | To: |
Weight loss percentage is a standardized way to measure weight loss progress that accounts for individual starting weights. It provides a more meaningful comparison than absolute weight loss numbers, especially for people with different starting weights.
The calculator uses the weight loss percentage formula:
Where:
Explanation: This formula calculates what percentage of your starting weight you have lost, 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. It's particularly useful for comparing progress across different individuals or tracking long-term trends.
Tips: Enter your starting weight and current weight in kilograms. Both values must be valid (weights > 0, current weight ≤ starting weight). For accurate results, weigh yourself at the same time of day under consistent conditions.
Q1: Why use percentage instead of absolute weight loss?
A: Percentage accounts for different starting weights, making progress comparisons more meaningful between individuals with different body sizes.
Q2: What is considered a healthy weight loss percentage?
A: A 5-10% weight loss is generally considered clinically significant and can lead to improved health outcomes. Consult healthcare providers for personalized goals.
Q3: How often should I calculate my weight loss percentage?
A: Weekly or bi-weekly calculations are recommended to track trends without being overly influenced by daily weight fluctuations.
Q4: Can I use pounds instead of kilograms?
A: The formula works with any weight unit as long as both measurements use the same unit. The percentage result will be the same.
Q5: What if my current weight is higher than my starting weight?
A: The calculator will show a negative percentage, indicating weight gain rather than loss.