Check an adult's or child's BMI to find out if they're a healthy weight. It's important to use the right calculator for adults (aged 18 and over) or children and teenagers (aged between 2 and 17).

May 27, 2025 · To calculate your body mass index (BMI), start by measuring your height in meters and then squaring it. Then, divide your weight in kilograms by your height in meters …

Free Body Mass Index calculator gives out the BMI value and categorizes BMI based on provided information from WHO and CDC for both adults and children.

Calculate your body mass index (BMI) with Bupa’s BMI calculator. Work out if you’re a healthy weight and get the right advice to reach your ideal weight.

BMI is calculated by dividing your weight in kilograms by your height in metres squared. For example, a weight of 73kg and height of 1.70m = 73kg/2.89m = 25.26kg/m 2 or a BMI of 25.

Use our official BMI Calculator NHS to check if you're a healthy weight. Get personalized health advice and recommendations based on your BMI results. Suitable for adults and children.

Oct 28, 2025 · BMI Calculator for men, women and children finds Body Mass Index given weight and height. BMI is a ratio of weight and height that indicates health risk due to overweight …

Jul 28, 2025 · Body mass index (BMI) is a measurement of body fat based on height and weight. Learn how to calculate BMI using the BMI formula and equation, as well as how to use the …

Aug 22, 2025 · Calculating your body mass index (BMI) involves using a simple formula with your weight (in pounds or kilograms) and height (in inches or meters). BMI is used to estimate body …

Jul 21, 2025 · Check your BMI (body mass index) and find out if you're underweight, overweight, or in a healthy range for your height and age with this BMI calculator.