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Screens and scales love to give you a verdict, but a healthy weight is really a zone — and it is a zone that shifts with your height. This calculator shows the BMI 18.5-24.9 band converted to kilograms for your exact height, the range most strongly associated with lower health risk in large populations. It also tells you the two honest caveats: BMI is a screening tool, and muscular people regularly get mislabelled by it.
Find the weight range broadly associated with lowest health risk for your height — and an honest note on where BMI misleads.
A BMI of 18.5-24.9 is the range associated with the lowest all-cause mortality risk for most adults. Below 18.5 and above 25 both deserve a closer look.
Not for muscular people — a bodybuilder can carry a 'overweight' BMI with very little body fat. Waist circumference and body-fat estimates add the missing context.
Not automatically. The range is a screening zone, not a diagnosis — a little above it with a healthy waist, good energy and normal blood work is a different story from the same BMI with a large waist.
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