Why waist size matters
Belly fat (visceral fat) surrounds the organs and releases inflammatory substances. It is more harmful to metabolic health than fat on the hips or thighs. That is why waist size is tracked as well as weight.
Adult benchmarks
- Men: increased risk from 94 cm, substantially increased from 102 cm.
- Women: increased risk from 80 cm, substantially increased from 88 cm.
- Waist-to-height ratio: aim for under 0.5.
Measure halfway between the lowest rib and the top of the hip, after a normal exhale, without pulling the tape tight.
This content is general information and does not replace the advice of a doctor or dietitian. If you have a medical condition, take medication, are pregnant or in doubt, talk to a healthcare professional.