BMI Calculator

Calculate your Body Mass Index (BMI) to assess your weight relative to your height and better understand your health status. Free online BMI calculator with health category assessment and recommendations.

Height Unit

Height (ft, in)

Weight Unit

Weight (kg)

Gender (optional)

Male

Female

Age (optional)

Note: This calculator is for adults 20 years and older. BMI for children and teens should be age and gender-specific.