Calculate your body mass index (BMI)

Welcome to our free online BMI calculator, specially designed for men and women of all ages. Our BMI calculator is a user-friendly tool that provides valuable insights into your body mass index (BMI) and its implications for your health. Whether you're a man or a woman, young or old, our calculator offers accurate assessments tailored to your specific needs.

BMI introduction

BMI, or Body Mass Index, is a measure of your body fat based on your height and weight. It's an essential indicator used to determine whether you have a healthy body weight for your height. BMI values are categorized into underweight, normal weight, overweight, or obese, giving you valuable information about your weight status and potential health risks.


Body mass index (BMI) Categories

Once you've calculated your BMI, you can determine your weight category. For adults, BMI categories range from severe thinness to obese Class III. Our BMI calculator accounts for age and gender differences, providing accurate assessments for men and women.


BMI table for Adults

The BMI table recommended by the World Health Organization (WHO) categorizes adults' body weight based on BMI values. Whether you're male or female, aged 20 or older, the BMI table offers guidance on healthy weight ranges.


BMI table for children and teens, age 2-20

Children and teens have their own BMI categories recommended by the Centers for Disease Control and Prevention (CDC). Our calculator accounts for age-specific percentiles, ensuring accurate assessments for young individuals aged 2-20.


Risks Associated with BMI

Understanding your BMI category is crucial as it can help identify potential health risks. Whether you're overweight, underweight, or within a healthy weight range, our BMI calculator empowers you to take proactive steps towards better health.


Limitations of BMI

While BMI is a widely used indicator of healthy body weight, it has its limitations. Factors like age, gender, and muscle mass can influence BMI readings. Our calculator provides additional context to help you interpret your BMI accurately.


BMI Calculator Formula

The Body Mass Index (BMI) is calculated by dividing a person's weight in kilograms by the square of their height in meters. The formula is BMI equals weight (in kilograms) divided by height (in meters) squared: BMI = weight (kg) / height (m)^2. This index is commonly used as an indicator of body fatness and helps assess health risks associated with weight status.


BMI Prime and Ponderal Index

In addition to BMI, our calculator also computes BMI prime and Ponderal Index, offering alternative measures of body composition for a comprehensive assessment of your health.We hope our BMI calculator for men and women helps you gain valuable insights into your health and well-being.
Take the first step towards a healthier lifestyle by calculating your BMI today!