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BMI Calculator – Check Your Body Mass Index Free Online

Body Mass Index (BMI) Calculator

Use our simple BMI calculator to check if your weight is in a healthy range. Enter your weight and height below:

What is a BMI Calculator?

What is BMI Calculator? BMI (Body Mass Index) Calculator is a free online tool that helps you evaluate whether your body weight is healthy according to your height. It gives you a quick result that shows if you are underweight, normal weight, overweight, or fat. This tool is widely useful for fitness and health tracking to maintain a healthy lifestyle.

How to Use BMI Calculator?

Using this BMI calculator is very simple and fast. Follow the given steps:

  • Enter your weight in kilograms or pounds
  • Enter your height in centimeters, meters, or feet
  • Click on the “Calculate” button
  • Instantly view your BMI result and category

BMI Formula

The BMI formula is:

BMI = weight (kg) ÷ height (m) × height (m)

Example: If your weight is 70 kg and height is 1.75 m, then BMI = 70 ÷ (1.75 × 1.75) = 22.86

BMI Categories

  • Below 18.5 – Underweight
  • 18.5 – 24.9 – Normal weight
  • 25 – 29.9 – Overweight
  • 30 and above – Obese

Why Use This BMI Calculator?

This BMI calculator is fast, free, and easy to use. It gives instant results without any sign-up and login. It helps you understand your body health and maintain a proper fitness routine.

Important Note

BMI is a general health indicator and may not be accurate for athletes or people with high muscle mass. For medical advice, always consult a healthcare professional.

Disclaimer: This tool is for educational and informational purposes only. Results are estimates based on standard formulas and the values you enter. They are not financial, tax, legal or medical advice. Please confirm important decisions with a qualified professional. Read our full disclaimer.