BMI(Body Mass Index) CALCULATOR: Quick Health & Fitness Checkup

Calculate BMI(Body Mass Index) 

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What Is BMI and Why It's Important to Your Health and Fitness

Let's discuss BMI, which stands for Body Mass Index. It is a figure that informs you whether your weight is appropriate for your height. Physicians and fitness professionals use it to classify individuals as underweightnormal weightoverweight, or obese.

Why is it necessary? Being aware of your BMI is the beginning of healthier decision-making regarding your diet, exercise, and well-being. Consider it a guide that will lead you to a healthier life.


BMI(Body Mass Index) CALCULATOR: Chekup For Good Health



BMI Table for Adults: What's Your Healthy Weight Range?

How Adults Are Classified by BMI

Following is an easy-to-understand list of BMI (Body Mass index)categories for adults:

  • Underweight: BMI less than 18.5
  • Normal weight: 18.5 to 24.9
  • Overweight: 25 to 29.9
  • Obese: 30 or above

    These are just numbers that provide you with a reference point so you have an idea of where you're at with weight and health. They're not intended to make judgments about you!

    Detailed BMI Ranges (kg/m²)

    CategoryBMI Range
    Severe ThinnessLess than 16
    Moderate Thinness16 – 17
    Mild Thinness17 – 18.5
    Normal Weight18.5 – 25
    Overweight25 – 30
    Obese Class I30 – 35
    Obese Class II35 – 40
    Obese Class IIIOver 40

    BMI Chart for Adults: See Where You Stand

    BMI chart is an easy way to find out where your weight falls in these ranges. It's sometimes used during doctor's visits and fitness exams. Just find your height and weight, and you'll see whether you're healthy or need to make some adjustments.

    BMI charts



    BMI Table for Kids and Teens: Growing Up Healthy

    Healthy Weight for Kids and Teens

    For kids and teens (ages 2–20), BMI(Body Mass Index) is measured differently. It looks at your age and gender because everyone grows at different rates. Doctors use this to compare your growth with other kids your age.

    Healthy Growth by Percentiles

    CategoryPercentile Range
    UnderweightLess than 5%
    Healthy Weight5% – 85%
    At Risk of Overweight85% – 95%
    OverweightOver 95%

    Boys’ and Girls’ Growth Charts: Tracking Teen Fitness

    There are various BMI(Body Mass Index) charts for girls and boys. These are used by doctors and parents to monitor how the teens are developing. They also identify any problems early on and lead teens towards adopting healthy dietary and exercise patterns.


    The Health Risks of Being Overweight: Why Fitness Matters

    Being overweight can lead to:

    • High blood pressure
    • Heart disease
    • Type 2 diabetes
    • Joint pain
    • Sleep difficulties
    • Low energy

      But don't panic! Being active and healthy can lower these risks and make you feel stronger and more energetic.


      Health Risks of Being Underweight: Balance Is Important

      Being underweight can also impact your health:

      • Weak muscles and bones
      • Always feeling tired
      • Getting ill more often
      • Learning and growing difficulties (particularly in children)
      • Having trouble staying strong and fit

        If you believe you may be underweight, consult with a doctor. He or she can put you on the right path.


        What BMI Doesn't Tell You (But You Should Know)

        For Adults

        BMI does not indicate how much of your weight is muscle or fat. That's why a few athletes or those with lots of muscle may have a higher BMI(Body Mass Index), but are otherwise healthy. So, although BMI is helpful, it is only half the picture.

        For Kids and Teens

        For children, BMI varies with age. That's why physicians consider other factors such as growth charts and age to obtain a complete view of your health.


        How to Calculate Your BMI: Simple Formulas

        Need to calculate your BMI? Try these simple formulas:

        US Units (Pounds & Inches)

        BMI = (weight in pounds ÷ height in inches²) × 703

        Metric Units (Kilograms & Meters)

        BMI = weight in kg ÷ (height in meters × height in meters)

        When you calculate your number, you'll see whether you're in good shape or need to develop new fitness plans.


        Final Thoughts: Take Control of Your Health

        Learning your BMI(Body Mass Index) is a wonderful starting point to get you healthier and more fit. It gives you an idea of where you stand, but don't forget—it's only part of the story. Your age, sex, body type, and level of activity also contribute greatly towards your overall health.
        In order to achieve the optimal outcomes, consult a healthcare professional who can assist you in determining the next step toward improved health.


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