BMI is an acronym for Body Mass Index, and it represents a numerical computation of one's body weight according to their weight and height.
Basically, BMI calculators cannot measure the percentage of body fat in a person, rather they can estimate a healthy body weight depending on the specified height value.
These software applications will also offer instructions and tips as to the steps that need to taken towards a healthy body.
Consequently, BMI calculators are often integrated within complex fitness-related utilities, encouraging users to work out and keep a balanced nutrition.
Also, there are numerous standalone apps dedicated to calculating one's body mass index, and they are usually small sized files that can be downloaded quickly.