Lebon Consulting
Wellness · Underwriting

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.

About this calculator

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.

Common questions

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.

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