How to use it
Fill in the fields - the answer updates as you type. See the healthy weight range for your height and the result of four medical ideal-weight formulas (Robinson, Miller, Devine, Hamwi).
Free and private
The calculation runs in your browser. Nothing you type is sent or stored, and there is no limit.
Questions
What is a healthy weight for my height?
The range that gives a BMI of 18.5-24.9 - the calculator shows it in kg or lb.
Is it free?
Yes - free and unlimited, with no sign-up.