BMI Calculator
Enter your height and weight to calculate your Body Mass Index.
BMI Scale
Underweight
<18.5 Normal
18.5–24.9 Overweight
25–29.9 Obese
≥30
<18.5 Normal
18.5–24.9 Overweight
25–29.9 Obese
≥30
Your BMI
BMI
Category
Healthy weight range
Weight to lose/gain
Enter height and weight above
BMI Categories (WHO Standard)
Underweight
Below 18.5
Normal weight
18.5 – 24.9
Overweight
25.0 – 29.9
Obese (Class I)
30.0 – 34.9
Obese (Class II)
35.0 – 39.9
Obese (Class III)
40.0 and above
Note: BMI is a screening tool, not a diagnostic measure. It does not account for muscle mass, bone density, age, or ethnicity. Consult a healthcare professional for a complete health assessment.