Body Mass Index in kg/m².
BMI is a screening tool — not a diagnosis. It is, however, one of the simplest indicators considered in life insurance underwriting.
Inputs
Body Mass Index
BMI is a screening indicator — not a diagnosis. Useful as a wellness baseline and an underwriting input.
BMI Calculator South Africa
BMI is a screening indicator that may flag whether a person sits above or below a healthy weight range. It is also one of the simplest health markers used at life insurance underwriting.
Frequently asked questions.
What is BMI?
Body Mass Index is your weight in kilograms divided by the square of your height in metres. It produces a screening category — underweight, healthy, overweight or obese.
Why does BMI matter for insurance?
Underwriters use BMI alongside medical history, lifestyle and other markers when pricing risk. A healthy BMI typically supports preferred premium outcomes.
Related calculators and services.
Numbers are a start. Advice is the next step.
Lebon Consulting (FSP No. 52013) helps clients turn calculator outputs into properly structured insurance, retirement and investment decisions — on the record.
