Nutrition & Body Composition

Ideal Weight Calculator

See the weight range corresponding to adult BMI 18.5 to below 25 for your height. Get a reference range rather than a personal ideal weight.

Your inputs

Your estimate

A clearer picture starts here.

Enter your details and calculate to see your estimate, the breakdown and what to explore next.

Transparent formulas Clear assumptions

An educational estimate, not a measurement or medical advice.

Behind the numbers

How this calculator works

Lower boundary = 18.5 × height in metres squared. Exclusive upper boundary = 25 × height in metres squared.

A worked example

At 1.75 m, the BMI reference interval is about 56.7 kg to below 76.6 kg.