BMI Calculator

Find out your body mass index with a BMI calculator. Then, once you have your BMI, you can scroll down to find out what category you are in.

BMI Calculators

• National Heart, Lung, and Blood Institute – Body Mass Index Calculator
• CDC – BMI Calculator for Men and Women
• CDC – BMI Calculator for Children and Teens (ages 2-19)
• Mayo Clinic – BMI Calculator for Men and Women

BMI Categories

• Very severely underweight (BMI less than 15)
• Severely underweight (BMI 15-16)
• Underweight (BMI 16-18.5)
• Normal (BMI 18.5-25)
• Overweight (BMI 25-30)
• Moderately obese (BMI 30-35)
• Severely obese (BMI 35-40)
• Very severely obese (BMI 40+)