BMI calculator
Calculate BMI (body mass index) using the WHO formula. Check whether you are underweight, normal, overweight or obese. Free BMI calculator.
Calculate your ideal body weight using several formulas: Devine, Robinson, Miller and BMI=22. Just enter your height and sex.
Devine formula (men): 50 + 2.3 × (height cm − 152.4) / 2.54. BMI=22: weight = 22 × height² [m].
Devine: 72.7 kg. Robinson: 72.0 kg. BMI=22: 71.3 kg.
Ideal body weight is a reference value estimating a healthy weight for a given height and sex. It is calculated using formulas such as Devine, Robinson and Miller, or based on BMI=22.
No single formula is perfect. Devine and Robinson are widely used in medicine, while BMI=22 reflects the centre of the healthy BMI range. It is best to compare several results.
Yes. The Devine, Robinson and Miller formulas use different base values and coefficients for men and women, so sex affects the result.
These formulas do not account for body composition. Athletic people with high muscle mass may exceed the calculated ideal weight while remaining perfectly healthy.
No. BMI is a ratio of weight to height squared, while ideal weight is a target weight in kilograms. BMI=22 is simply one way to estimate ideal weight.
No. The result is approximate and is not medical advice. Healthy weight is a range that depends on many factors. Consult a doctor or dietitian.
Result is approximate and is not medical advice. Ideal weight is a range, not a single number. Consult a doctor.
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