Loading
Loading
BMI23.0
Estimate body mass index from height and weight in metric or US units, and see the standard WHO category. This is a screening estimate, not a diagnosis.

Select a label on the figure.
BMI
23.0
Normal weight, a WHO adult category. A screening estimate, not a diagnosis.
A result of 23.0 is in the Normal weight range.
Select a band to highlight it.
| BMI | 23.0 |
|---|---|
WHO categoryNormal weight | |
Metric BMI is kilograms divided by height in meters squared. US BMI is 703 times pounds divided by height in inches squared. The label is the WHO adult category for that BMI, rounded to one decimal, from severe thinness below 16.0 through very severe obesity at 40.0 and above. This is a screening estimate, not a diagnosis.
No account is required. These numbers stay on this device.
Choose metric units or US units, and male or female for the body figure.
Enter height and weight. The BMI is calculated in this browser and does not change with sex.
Read the number, the WHO adult category, and where it sits on the scale. It is a screening estimate, not a diagnosis.
No. It is a screening estimate from height and weight. It does not diagnose a condition, and it is not a substitute for a clinician.
The labels follow WHO adult cutoffs, using BMI rounded to one decimal: severe thinness below 16.0, moderate thinness 16.0–16.9, mild thinness 17.0–18.4, normal weight 18.5–24.9, overweight 25.0–29.9, obese class I 30.0–34.9, severe obesity class II 35.0–39.9, and very severe obesity class III at 40.0 and above.
No. The numbers stay in this browser tab. They are not stored, and they are not sent to analytics.