BMI Calculator BMI Calculator US Units Metric Units Age Gender Male Female Height Height Weight Calculate ClearResultEnter your details to see your BMI.Your BMI isUnderweight< 18.5Normal18.5-24.9Overweight25-29.9Obese≥ 30BMI Weight StatusCategoryBMI range (kg/m²)Underweight< 18.5Normal weight18.5 – 24.9Overweight25 – 29.9Obesity≥ 30