How it works
Waist-to-height ratio is one of the simplest and best predictors of health risk. Aim for a ratio below 0.5 — in other words, your waist should be less than half your height.
Frequently asked questions
Is waist-to-height better than BMI?
Many studies find it predicts heart and metabolic risk better than BMI because it reflects belly fat.
These calculators give estimates for general guidance only and are not medical advice. Please consult a doctor for health concerns.