Home › Health & Fitness

Ideal Weight Calculator

There's no single perfect weight, but these formulas give a reasonable range for your height. The BMI range is the one doctors use most.

Healthy weight range
—

For general information only, not medical advice. Talk with a health professional about your own situation.

Where these formulas come from

The Devine formula was published in 1974 to estimate drug doses, not to set weight goals. Robinson (1983) and Miller (1983) refined it with population data, and Hamwi (1964) is an older clinical rule of thumb. They give a single number for a height and don't account for age, muscle, or frame size.

Weight ranges by height

HeightBMI 18.5–24.9Devine (women)Devine (men)
5′0″95 – 128 lb100 lb110 lb
5′2″101 – 136 lb110 lb120 lb
5′4″108 – 145 lb121 lb131 lb
5′6″115 – 154 lb131 lb141 lb
5′8″122 – 164 lb141 lb151 lb
5′10″129 – 174 lb151 lb161 lb
6′0″136 – 184 lb161 lb171 lb
6′2″144 – 194 lb171 lb181 lb
6′4″152 – 205 lb181 lb191 lb

The formulas start at 5 feet. For shorter heights, the BMI range is the better guide.

Frequently asked questions

Which formula is best?

None is clearly best. The BMI range is the most widely used and gives a range rather than a single number.

Does frame size matter?

Yes. People with a larger frame often weigh more at a healthy body fat level. A doctor can help you set a target that fits you.

Last reviewed: November 2026. Results checked against worked examples. How we calculate

Sources