Calculate A Body Shape Index from age, sex, height, weight, and waist circumference.
ABSI Calculator
How to use this calculator
Choose independent measurement units. For composite units, enter stones:pounds or feet:inches. The result is informational and not a diagnosis.
- Choose the calculation mode and units, when available.
- Enter values using the localized examples in the placeholders.
- Select Calculate and review the result, steps, and SVG visualization when provided.
Formula and method
Calculate A Body Shape Index from age, sex, height, weight, and waist circumference.
Worked example
The placeholders provide a reproducible example. Enter them to verify the result before using your own data.
Assumptions and limitations
Important: ABSI is a population-screening index; individual risk assessment belongs to a qualified health professional.
Values must be finite and use compatible units. Displayed decimals are rounded, while calculations retain full precision.
Frequently asked questions
What does this calculator do?
Calculate A Body Shape Index from age, sex, height, weight, and waist circumference.
Why do fields appear or disappear?
Dependent fields follow the selected method, shape, ingredient, or unit mode.
Are all visible formulas semantic?
Yes. Formulas and structured results use native MathML, with text retained only for labels and copying.