Weight Loss Percentage Calculator
Track weight loss or gain as a percentage of your initial weight. Fairer than absolute kilograms when comparing progress between people of different sizes.
Worked example
200 → 180: ((180 − 200) ÷ 200) × 100 = −10%
How to calculate
- Enter your initial weight.
- Enter your current weight.
- Read the percentage change.
Formula
Change% = ((Current − Initial) ÷ |Initial|) × 100
Explanation
- Tracking fitness and weight-loss journeys.
- Comparing progress across different starting weights.
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Use CalculatorFrequently Asked Questions
Is a 10% weight loss healthy?
Losing 5–10% of body weight can improve health markers for many people. Consult a doctor before starting any weight-loss program.