Use our free BMI calculator to easily calculate your Body Mass Index (BMI) using height and weight. Check if you are underweight, normal weight, overweight, or obese, and find your ideal weight range. Based on Korean/Asian standards for 2025.
BMI is a measure of body fat based on height and weight that applies to adult men and women. It is used by WHO and health organizations worldwide as a screening tool for weight categories. BMI = weight(kg) ÷ (height(m))²
Simply enter your height (in cm) and weight (in kg) to instantly calculate your BMI. The calculator will show your BMI value, weight category, and healthy weight range for your height.
Your ideal weight range is calculated based on a BMI between 18.5 and 22.9, which is considered healthy for Asian populations. The calculator automatically determines this range based on your height.