✓ 100% FREE — NO SIGNUP NEEDED

Ideal Weight Calculator

Enter your height, age and gender to see your ideal body weight range from four trusted medical formulas (Devine, Robinson, Miller, Hamwi) — plus a healthy BMI range for your height.

Frequently Asked Questions

What is my ideal weight for my height?

Your ideal weight depends on height, gender and frame. This calculator averages four medical formulas (Devine, Robinson, Miller, Hamwi) to give one reliable number, plus the healthy BMI range.

Which ideal weight formula is most accurate?

Devine is the classic clinical standard; Robinson and Miller are refinements. Averaging all four, as this tool does, smooths out each formula's bias.

Is ideal weight the same as healthy weight?

Not exactly. Ideal weight is one number from a formula; healthy weight is a range (BMI 18.5–24.9). Both are shown so you can see where you stand.

Does muscle mass affect ideal weight?

Yes — athletes and very muscular people can weigh more than their 'ideal' and still be healthy. Formulas assume an average frame.

Related Free Tools