Quickly check if you are underweight, normal, overweight, or obese based on your height and weight. This tool helps you understand your body composition using a widely accepted health metric.
⚠️ This calculator is for informational purposes only and does not constitute health advice.
Body Mass Index (BMI) is a numerical value used to assess whether a person’s weight is appropriate for their height. It is commonly used by healthcare professionals as a screening tool to identify potential health risks.
BMI is calculated using weight and height.
BMI = weight (kg) ÷ height² (m²)BMI = (weight (lb) × 703) ÷ height² (in²)A person weighing 70 kg with a height of 1.75 m:
BMI = 70 ÷ (1.75 × 1.75) ≈ 22.9| BMI Range | Category |
|---|---|
| Below 18.5 | Underweight |
| 18.5 – 24.9 | Normal weight |
| 25.0 – 29.9 | Overweight |
| 30.0 and above | Obese |
BMI is a simple and useful screening tool, but it should be interpreted alongside other health indicators. For personalized advice, consult a healthcare professional.