Overweight Calculator
BMI is calculated by dividing weight (kg) by height² (m²). If your BMI exceeds 24.9, you are in the overweight range. Th...
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How It Works
BMI is calculated by dividing weight (kg) by height² (m²). If your BMI exceeds 24.9, you are in the overweight range. This calculator shows exactly how many lbs or kg separate you from the upper healthy boundary (BMI 24.9).
Quick Reference
BMI 18.5-24.9
Healthy range
0kg excess weight
BMI 25-29.9
Overweight range
1-15kg excess est.
BMI 30+
Obese range
15kg+ excess est.
Tips & Shortcuts
Small amounts of excess weight (BMI 25–27) carry lower health risk than severe obesity (BMI ≥30).
A 5–10% weight reduction in overweight individuals significantly improves blood pressure, cholesterol, and blood sugar.
Waist circumference is an independent risk factor: >35 inches (women) or >40 inches (men) signals elevated metabolic risk regardless of BMI.
Common Mistakes
Panicking over a BMI just above 25
BMI 25–27 is modest excess weight with relatively low risk. Focus on sustainable habits, not crash dieting.
Using BMI as the only health metric
BMI does not measure fitness, blood pressure, cholesterol, or blood sugar — all critical health indicators.
Frequently Asked Questions
BMI 25.0–29.9 is overweight. BMI 30–34.9 is obese Class I, 35–39.9 is Class II, and 40 or above is Class III. Health risks rise substantially above BMI 30.
This calculator shows exactly how many pounds or kilograms you are above BMI 24.9 — the upper healthy limit.
Modest excess weight (BMI 25–27) carries lower risk than severe obesity. Waist circumference above 35 inches (women) or 40 inches (men) is also an independent risk marker.
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