BMI Calculator
Compute Body Mass Index and weight category.
Processed locally in your browser — your files never leave your device.
BMI is an informational screening number only — not a medical diagnosis. Consult a health professional for advice.
How to use
- 1Enter height (cm) and weight (kg).
- 2Read your BMI and its category.
Enter height and weight to get your Body Mass Index and the standard adult weight category. BMI is informational only — not a medical diagnosis.
Frequently asked questions
What are the BMI categories?
Under 18.5 underweight, 18.5–24.9 normal, 25–29.9 overweight, 30+ obesity (standard adult ranges).
Is BMI a diagnosis?
No. BMI is a screening number only; consult a health professional for medical advice.