Waist-to-Height Ratio Calculator
Keep your waist below half your height.
About this calculator
Waist-to-height ratio divides waist by height. Keeping your waist under half your height is linked to lower risk of diabetes and heart disease, across body types and ethnic groups.
Results are for information only and are not a diagnosis. Consult a doctor for medical advice.
Frequently asked questions
What is a healthy ratio?
Below 0.5 is generally healthy. 0.5 to 0.59 means increased risk and 0.6 or above high risk.
Where do I measure my waist?
Halfway between the lowest rib and the top of the hip bone, after breathing out normally.
Related reading
BMI for Asians: Healthy BMI Range, Asian-Pacific Cutoffs and Waist Size
Why Asians face health risk at a lower BMI, the WHO Asian BMI cutoffs, how to calculate BMI, why waist size matters, and what to do if your BMI is high or low.