Ideal Weight Calculator

Healthy weight range for your height

About this calculator

Several classic formulas estimate a reference weight from height and sex. They give a range rather than one perfect number, so the healthy BMI range is shown beside them.

The formula

Devine (men): 50 kg + 2.3 kg per inch over 5 feet (women: 45.5 kg)
Worked exampleMan, 180 cm (70.9 in) → Devine ≈ 75 kg.

Frequently asked questions

Which formula is best?

None is perfect. They were designed for drug dosing, not health targets. The BMI range is a more general guide.

Does build matter?

Yes. Frame size and muscle mass shift healthy weight.

Is this medical advice?

No. Talk to a healthcare professional for personal targets.