BMI (Body Mass Index) is a simple calculation used to determine whether a person has a healthy body weight for their height. It helps identify if someone is underweight, normal weight, overweight, or obese.
BMI = Weight (kg) ÷ Height (m)²
BMI is commonly used by doctors, fitness experts, and health professionals worldwide as a basic health indicator.
| BMI Range | Category |
|---|---|
| Below 18.5 | Underweight |
| 18.5 – 24.9 | Normal Weight |
| 25 – 29.9 | Overweight |
| 30 and above | Obese |
✔ Helps assess health risks related to weight
✔ Useful for weight management planning
✔ Easy and quick health screening tool
✔ Used globally by medical professionals
Is BMI accurate?
BMI gives a general idea of health but does not measure body fat directly.
Is BMI different for men and women?
The formula is same, but body fat distribution differs.
What is a healthy BMI?
A BMI between 18.5 and 24.9 is considered healthy.
Can children use BMI?
Children need age-based BMI charts; this calculator is for adults.