Calculate your Body Mass Index (BMI) based on age, gender, height, and weight. Body Mass Index (BMI) is a numerical value derived from a person's weight and height. It is a widely used screening ...

BMI isn’t always the best measure to use because there are other things that you need to consider when it comes to weight (see our limitations information further down the page). But it can be a ...

Body mass index (BMI) is a calculation that uses height and weight to estimate how much body fat someone has. You can use the KidsHealth BMI calculator below to find your child's BMI. But it's also ...

BMI (body mass index) is a calculation that estimates how much body fat a person has based on their weight and height. The doctor checks BMI at all routine checkups. Because BMI changes with age, ...