If you have been looking for articles about weight loss, you should have been hearing about what is called as BMI. BMI is the abbreviation for Body Mass Index. If it goes higher than the standard healthy limit, it means that you are obese or not ideal weight. You must have known that obesity can lead to various serious diseases. BMI calculator can be used for just anyone over 18, but we will include the discussion about BMI calculator for women over 50 in this opportunity. It is better if we learn more about BMI first.