BMI Calculator

(For Imperial Method Click Blue CM button)




Your BMI

Your body mass index is {bmiString} ({weightStatus}). {weightMessage}

Your body fat percentage is approximately {percentFatString}% ({percentFatStatus}).

BMI Calculator – Check Your Body Mass Index Instantly

Our BMI calculator provides an easy and accurate way to determine your Body Mass Index (BMI). Simply enter your weight and height, choose your preferred unit (metric or imperial), and get your BMI result instantly. For a more refined analysis, you can also enter your age and gender.

Calculate Your BMI

Enter your details:

  • Weight: (kg/lbs)
  • Height: (cm/inches)
  • Age: (optional)
  • Gender: (optional)

Result: Your BMI will be displayed instantly, along with a detailed interpretation of what it means for your health.

What is BMI?

Body Mass Index (BMI) is a widely used screening tool that helps categorize individuals based on their weight relative to height. It is calculated using the formula:

BMI was first developed by Adolphe Quetelet in the 19th century as a simple way to estimate body fat levels across different populations.

BMI Categories

BMI is categorized into the following ranges:

Category BMI Range
Underweight Below 18.5
Normal Weight 18.5 – 24.9
Overweight 25 – 29.9
Obese 30 and above

Understanding your BMI can help you assess potential health risks and take steps toward maintaining a healthy weight.

Limitations of BMI

While BMI is a useful screening tool, it has some limitations:

  • Muscle vs. Fat: BMI does not differentiate between muscle and fat. Athletes with high muscle mass may be classified as overweight or obese despite being in excellent health.
  • Age and Gender Factors: BMI does not account for variations in body composition due to age or gender.
  • Ethnic Differences: Some ethnic groups may have different health risks at the same BMI levels.

For a more comprehensive analysis, consider measuring your body fat percentage or consulting a healthcare professional.

Health Risks Associated with BMI

Your BMI can indicate potential health risks:

  • Underweight: Increased risk of malnutrition, weakened immune function, and osteoporosis.
  • Overweight/Obese: Higher risk of heart disease, diabetes, hypertension, and certain cancers.

Maintaining a BMI within the normal range through balanced nutrition and regular exercise is essential for long-term health.

Personalized Insights & Recommendations

Based on your BMI, here are some useful tips:

  • If you are underweight: Increase your calorie intake with nutrient-dense foods and strength training exercises.
  • If you are within the normal range: Continue maintaining a balanced diet and active lifestyle.
  • If you are overweight or obese: Consider incorporating regular exercise, a healthy diet, and medical guidance to reach a healthier weight.

For personalized recommendations, consult with a healthcare provider or nutritionist.

Related Health Information

Explore additional resources to help you stay informed and healthy:

FAQs About BMI

1. How is BMI calculated?
BMI is calculated using the formula: weight (kg) / height (m)^2. You can also use our calculator for instant results.

2. What is a healthy BMI range?
A BMI between 18.5 and 24.9 is considered healthy.

3. Is BMI an accurate measurement for everyone?
BMI is a useful general guideline, but it may not be accurate for athletes, older adults, or individuals with high muscle mass.

4. Can BMI predict health risks?
While BMI can indicate potential health risks, it should be considered alongside other health markers like cholesterol levels and blood pressure.

Take Action for Better Health

Your BMI is just one piece of the puzzle. For a more accurate health assessment, consult a healthcare professional. If you’re looking to improve your health, start with small, sustainable lifestyle changes today.

Try our BMI Calculator now and take the first step toward a healthier you!