BMI Calculator

Calculate your Body Mass Index

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Full guide

How to Calculate & Interpret Your BMI

Learn the BMI formula, metric and imperial steps, adult category ranges, healthy weight estimates, and real limits of BMI — then calculate yours free online.

Read the guide

About BMI Calculator

A Body Mass Index (BMI) calculator that computes BMI from height and weight in both metric (kg/cm) and imperial (lbs/ft-in) units. Shows BMI category (underweight, normal, overweight, obese), healthy weight range for your height, distance from normal range boundaries, and a visual scale. Includes context about BMI limitations. Essential for health-conscious individuals and fitness tracking.

BMI Calculator Features

  • Metric & imperial
  • BMI categories
  • Healthy weight range
  • Visual scale
  • BMI limitations

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