BMI Calculator

Calculate your Body Mass Index (BMI).

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Features

Metric & Imperial Units

Seamlessly switch between Kilograms/Meters and Pounds/Inches.

Health Category Analysis

Instantly find out if you are Underweight, Normal Weight, Overweight, or Obese.

Ideal Weight Range

Discover the healthy weight range recommended for your specific height.

Precise Calculation

Get accurate BMI values calculated to one decimal place.

About BMI Calculator

The BMI Calculator is a useful tool that measures whether you have a healthy body weight for a given height. It is used to screen for weight categories that may lead to health problems. BMI Formula Metric Units: BMI = Weight (kg) / (Height (m))² Imperial Units: BMI = 703 × Weight (lbs) / (Height (in))² Note: BMI is a simple calculation and does not account for muscle mass, bone density, or body composition.

How to Use BMI Calculator

  • 1
    Select Unit System

    Choose between Metric (kg/cm) or Imperial (lbs/ft+in) units.

  • 2
    Enter Height

    Input your height in the selected unit.

  • 3
    Enter Weight

    Input your current weight.

  • 4
    View Results

    See your BMI, Health Category, and Ideal Weight Range instantly.

BMI Calculator | Body Mass Index Calculator & Healthy Weight Range