BMI Calculator

Calculate your Body Mass Index (BMI) and find out if you are underweight, normal, overweight or obese. Get health tips based on your BMI.

100% Free No Signup Instant Results

Weight (kg)

Height (cm)

Your Body Mass Index

22.9

Normal

Healthy Weight Range for Your Height

57kg - 76kg

BMI CategoriesWHO Standard

Underweight

< 18.5

Healthy Weight

18.5 - 24.9

Overweight

25 - 29.9

Obese

30+

Check Your Health Status with BMI

Maintaining a healthy weight is crucial for reducing the risk of conditions like heart disease, diabetes, and high blood pressure. Our BMI Calculator uses the official World Health Organization (WHO) formulas to instantly categorize your weight and provide you with a personalized target weight range for your specific height.

How to use this BMI Calculator?

Choose Unit System

Select between Metric (cm/kg) or Imperial (ft/lbs) measurement systems.

Enter Height & Weight

Input your current height and weight accurately.

Check BMI Category

Review your BMI score on the interactive health scale.

Read Health Advice

Read the customized advice based on whether you fall into underweight, normal, overweight, or obese ranges.

Frequently Asked Questions

Body Mass Index (BMI) is a person's weight in kilograms divided by the square of height in meters. It is an inexpensive and easy screening method for weight category—underweight, healthy weight, overweight, and obesity.

While useful as a general guide, BMI does not distinguish between muscle mass and fat mass. Therefore, athletes with high muscle mass may have a high BMI but very low body fat.

According to the World Health Organization (WHO), a healthy BMI for adults is generally considered to be between 18.5 and 24.9.

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