health

BMI Calculator

Calculate your Body Mass Index based on height and weight

ft
in
lb
Your BMI24.1
CategoryNormal weight
Ranges: Underweight <18.5 · Normal 18.5–24.9 · Overweight 25–29.9 · Obese ≥30

How to Use This Calculator

1

Enter your height

Input your height in feet and inches, or switch to centimeters using the unit selector.

2

Enter your weight

Input your weight in pounds or kilograms.

3

Read your BMI

Your BMI value and category (Underweight, Normal, Overweight, or Obese) will be displayed instantly.

Formula Reference

Body Mass Index

BMI = weight (kg) / height² (m²)

Variables: weight in kilograms, height in meters

When to Use This Calculator

  • Use the BMI Calculator for personal health tracking and wellness monitoring.
  • Use it when recording fitness metrics to track progress over time.
  • Use it to compare measurements before and after a lifestyle or diet change.