BMI Calculator Genki

BMI Calculate

Please input your height and weight for BMI.

(Not save and send a input data)

cm
kg

Result of calculate

BMI = ****

Appropriate weight = ****

Compare of appropriate weight = ****

Formula

【 Formula of BMI 】

BMI = Weight(kg) ÷ (Height(m) × Height(m))

【 Formula of appropriate weight 】

Appropriate weight = (Height(m) × Height(m)) * 22

【 Weight and calorie 】

1kg = 7200kcal

BMI judgment criteria

Judgment based on Japanese Obesity Society standards.

BMI (kg/m2) Judge WHO
18.5 or less Underweight Underweight
Less than 18.5 - 25 Normal range Normal range
Less than 25 - 30 (*) Obese 1 Pre-obese
Less than 30 - 35 Obese 2 Obese classⅠ
Less than 35 - 40 (*) Obese 3 Obese classⅡ
40 or more Obese 4 Obese classⅢ

(*) Here's the English translation of the Japanese text: However, obesity (BMI >= 25) does not necessarily indicate a medical need for weight loss. The standard weight (ideal weight) is calculated based on a BMI of 22, which is associated with the lowest incidence of disease. The formula for standard weight (kg) is: height (m)² × 22.

(*) BMI >= 35 is defined as severe obesity.