BMI Calculator
Calculate your Body Mass Index (BMI) using metric or imperial units. Understand your BMI category — underweight, normal, overweight, or obese — instantly.
Used 34.6K times today
How to Use BMI Calculator
- 1
Choose your unit system
Select metric (kg and cm) or imperial (lbs and inches) to match the measurements you have on hand.
- 2
Enter your height and weight
Type your height and weight into the respective fields. The calculator updates instantly.
- 3
Read your BMI and category
Your BMI value and corresponding category (underweight, normal weight, overweight, or obese) are displayed immediately.
Frequently Asked Questions
What is a healthy BMI range?
Is BMI an accurate measure of health?
Can children use this calculator?
About BMI Calculator
The BMI Calculator on Utilko lets you compute your Body Mass Index in seconds using either metric or imperial measurements. Simply enter your height and weight to receive your BMI score along with the corresponding WHO classification — underweight, normal weight, overweight, or obese — displayed on a clear visual scale.
While BMI is a widely used initial screening metric in healthcare and fitness, it is worth noting that it does not account for muscle mass, bone density, or body fat distribution. Use this tool as a helpful starting point and consult a medical professional for personalized health guidance.
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