Illustration of a person beside a height scale with a tape measure and scales.

Ideal Weight Range

Healthy weight from height

Enter height in any unit; the others stay in sync. The range uses WHO “normal” BMI bounds of 18.5 to 24.9 — a population guide, not a personal target.

Whole feet and inches
Healthy weight range (kg)
Healthy weight range (lb)
At BMI 18.5 (minimum)
At BMI 24.9 (maximum)

weight (kg) = BMI × height (m)². Range shown for BMI 18.5–24.9. 1 stone = 14 lb.

Not medical advice. BMI is a rough guide — muscle mass, age, and health all matter.