BMI Calculator

Enter the requested values and units to calculate the numeric result using the stated formula.

Height

Weight

lbs

Body Mass Index

Calculation only

Uses weight divided by height squared. The output is the calculated index only.

This tool does not compare the number with a clinical range, assign a category, diagnose a condition, or recommend an action. Check that your input units match the form and use your laboratory report or a qualified medical professional for interpretation.