BMI Calculator

Calculate your Body Mass Index (BMI) and assess your weight status.

BMI Settings
Your BMI Result
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Your Health at a Glance: Calculate Your Body Mass Index (BMI)

Understand your body composition and assess your weight status with our easy-to-use BMI calculator.

Understanding Your Body Mass Index

Body Mass Index (BMI) is a simple, widely used screening tool that helps categorize a person's weight relative to their height. It's a quick way to assess if you are underweight, normal weight, overweight, or obese. While BMI is not a direct measure of body fat, it provides a valuable indicator for adults and can help identify potential health risks associated with weight.

Knowing your BMI can be the first step towards making informed decisions about your health and well-being.

Simple Steps to Calculate Your BMI

Our online BMI calculator is designed for ease and accuracy. Just follow these quick steps to get your results instantly.

  • Enter Your Height
    Input your height in either meters (m) or feet and inches (ft/in) into the designated fields.
  • Enter Your Weight
    Provide your weight in kilograms (kg) or pounds (lbs). Ensure accuracy for precise results.
  • Click "Calculate BMI"
    Once your measurements are entered, hit the "Calculate BMI" button to see your Body Mass Index.
  • View Your Results
    Your BMI score and its corresponding weight category will be displayed, along with a brief interpretation.

Interpreting Your BMI Score

Your calculated BMI falls into one of several standard categories:

Underweight:
BMI less than 18.5
Normal Weight:
BMI between 18.5 and 24.9
Overweight:
BMI between 25 and 29.9
Obesity (Class I):
BMI between 30 and 34.9
Obesity (Class II):
BMI between 35 and 39.9
Obesity (Class III):
BMI 40 or greater

Remember, these categories are general guidelines. Factors like muscle mass, bone density, and body composition can influence individual results. Always discuss your BMI and health goals with a healthcare provider.

Frequently Asked Questions About BMI

While BMI is a useful screening tool, it does not account for muscle mass, bone density, or body fat distribution. For example, athletes with high muscle mass might have a high BMI but low body fat. It is a general indicator and should be considered alongside other health assessments by a medical professional.

This calculator is designed for adults. BMI interpretation for children and adolescents is age and sex-specific, requiring different charts and calculations. Please consult a pediatrician for children's BMI assessments.

If your BMI falls outside the normal range, it's advisable to consult with a doctor or a registered dietitian. They can provide a comprehensive health assessment, discuss your lifestyle, and recommend appropriate steps tailored to your individual needs and health goals.

BMI calculations are not typically used to assess weight status during pregnancy. Weight gain during pregnancy is expected and monitored differently. Pregnant individuals should follow the guidance of their healthcare provider regarding healthy weight gain and nutrition.