BMI Calculator
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BMI Calculator

Free BMI Calculator: Calculate your Body Mass Index for men and women. See where you fall on the BMI scale and find your healthy weight range.

Inputs

Enter the required values to calculate.

Result

The calculated result will appear here.

Enter values and click calculate to see the result.

More Information

Understanding the Body Mass Index (BMI) Calculator

Body Mass Index (BMI) is a measure that uses your height and weight to work out if your weight is in a healthy range. It is a simple, inexpensive, and noninvasive screening tool for identifying potential weight-related health issues in adults. Our calculator provides not just your BMI score, but also your healthy weight range, giving you actionable information.

Interpreting Your BMI Result: The BMI Chart

The standard adult BMI categories, as defined by the World Health Organization (WHO), are the same for both men and women:

  • Below 18.5: Underweight
  • 18.5 – 24.9: Healthy Weight
  • 25.0 – 29.9: Overweight
  • 30.0 and Above: Obesity

Beyond the Number: Actionable Steps

Your BMI score is a starting point, not a final judgment. It can empower you to make healthy lifestyle changes. Focus on sustainable habits rather than just the number on the scale:

  • Balanced Nutrition: Emphasize whole foods like fruits, vegetables, lean proteins, and whole grains. Understanding your calorie needs with our TDEE Calculator can be a great first step.
  • Regular Physical Activity: Aim for a combination of cardiovascular exercise (like walking, running, or cycling) and strength training.
  • Body Composition: Remember that BMI doesn't distinguish between muscle and fat. For a more complete picture, consider using this tool with our Body Fat Calculator.

Limitations of the BMI Scale

While BMI is a very useful general indicator, it is important to understand its limitations. Very muscular individuals, for example, may have a high BMI due to the weight of their muscle mass, not excess fat. Always use this tool as part of a broader conversation with a healthcare provider.

Frequently Asked Questions