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.

FieldExample valueTip
Weight70 kg.Use a recent measured weight when available.
Height170 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.