BMI is a useful general indicator but may not be accurate for athletes, pregnant women, or people with high muscle mass.

BMI Calculator

Q: How is BMI calculated?

BMI is calculated using weight in kilograms divided by height in meters squared.

Q: What is a healthy BMI?

A BMI between 18.5 and 24.9 is considered healthy for most adults.

Calculate your Body Mass Index (BMI) using weight and height, and check your health category based on standard WHO ranges.

Weight (kg)

Height (cm)

What is BMI (Body Mass Index)?

Body Mass Index (BMI) is a simple measurement that compares your weight and height to determine whether you are underweight, normal, overweight, or obese. It is widely used by doctors and health professionals to assess health risks.

A healthy BMI indicates a lower risk of diabetes, blood pressure, heart disease, and obesity-related health issues.

Underweight: BMI less than 18.5
Normal Weight: BMI 18.5 – 24.9
Overweight: BMI 25 – 29.9
Obese: BMI 30 or higher

Frequently Asked Questions

1. How is BMI calculated?

BMI = weight (kg) ÷ [height (m)]². This calculator converts your height from cm to meters automatically.

2. Is BMI accurate?

BMI is a general health indicator. It may not be accurate for athletes, bodybuilders, or pregnant women.

3. What is a healthy BMI?

A healthy BMI is between 18.5 and 24.9. It indicates a normal weight range for most adults.