Calculator
BMI Calculator
Calculate body mass index from weight and height.
Calculator Inputs
Weight must be a valid number.
Height must be a valid number.
Legend
BMI legend
BMI is weight in kilograms divided by height in meters squared. It is a screening calculation, not a diagnosis.
Input meaning
- Weight is entered in kg.
- Height is entered in cm and converted to meters for the formula.
Result interpretation
- The category is a general adult screening category.
- Clinical interpretation can vary with age, pregnancy, muscle mass, edema, and local clinical policy.
Assumptions
- Adult screening context.
- No clinical risk factors or body-composition measurements are included.
Biomedical use
- Useful as a simple educational calculator; not intended to replace clinical assessment.
How to identify the required values
Use these examples to choose values from gauges, labels, manuals, datasheets, or service reports.
| Field | Example value | Tip |
|---|---|---|
| Weight | 70 kg. | Use a recent measured weight when available. |
| Height | 170 cm. | Enter centimeters, not meters; 1.70 m should be entered as 170. |
Input Checklist
Confirm these values before relying on the output for procurement, PM, or service planning.
- Weight
- Height
Safety And Engineering Notes
Use calculator outputs as planning estimates and verify critical systems with calibrated measurement or qualified engineering review.
- BMI is a screening metric, not a diagnosis.
- Clinical interpretation should be done by qualified healthcare professionals.