Enter your information for accurate BMI calculation
Detailed analysis based on your profile
Your ideal weight range is 62.1 kg - 83.9 kg for your height and age.
You are within your ideal weight range. Keep maintaining your healthy lifestyle!
World Health Organization (WHO) classification:
| Category | BMI Range | Health Risk |
|---|---|---|
| Underweight | < 18.5 | High |
| Normal weight | 18.5 - 24.9 | Low |
| Overweight | 25 - 29.9 | Increased |
| Obese Class I | 30 - 34.9 | High |
| Obese Class II | 35 - 39.9 | Very High |
| Obese Class III | ≥ 40 | Extremely High |
BMI = weight (kg) / [height (m)]²
Example: For a person who is 1.75m tall and weighs 72kg
BMI = 72 / (1.75 × 1.75) = 23.5
Body Mass Index (BMI) is a simple calculation using a person's height and weight to assess body fat. The formula is BMI = kg/m² where kg is a person's weight in kilograms and m² is their height in meters squared. A BMI of 25.0 or more is overweight, while the healthy range is 18.5 to 24.9.
BMI is a useful screening tool but is not diagnostic of body fatness or health. Factors such as muscle mass, bone density, and overall body composition can affect BMI results. Athletes may have a high BMI due to increased muscle mass rather than body fat.
Maintaining a healthy BMI is crucial for overall health and reducing the risk of numerous health conditions:
Whether you need to gain, lose, or maintain weight, these evidence-based strategies can help:
Understanding the tool that helps you measure your body mass index
The Body Mass Index (BMI) is a globally recognized health assessment tool that measures body fat based on height and weight. Our advanced BMI calculator provides an instant, accurate calculation of your body mass index, helping you understand whether you're in a healthy weight range.
Unlike simple weight measurements, BMI offers a standardized approach to evaluating weight status. It's used by healthcare professionals worldwide as a screening tool to identify potential weight problems in adults. Our bmi index calculator goes beyond basic calculations by providing personalized insights based on your results.
The World Health Organization (WHO) recognizes BMI as the most useful population-level measure of overweight and obesity. It's a simple, non-invasive method to screen for potential health risks associated with body weight.
Discover the advantages of using our specialized tool
Our body bmi calculator stands out from others because:
Unlike many compute bmi calculator tools online, ours provides context-specific information. For example, if you're a teenager, we reference the height and weight chart for teens and body fat calculator teenager standards. For women, we consider specific concerns like bmi of 34 female, 19.5 bmi female, and bmi 42 female ranges.
Simple steps to calculate your body mass index
Using our calculate bmi online tool is simple:
In seconds, you'll receive your BMI score along with an interpretation of what it means for your health. You can then check bmi online against standards like the nhs obesity chart or nhs weight chart female for context-specific understanding.
How regular BMI checks can improve your health awareness
Regularly checking your bmi online helps you maintain awareness of your weight status. Understanding whether you're in the bmi underweight range, healthy zone, or at risk categories empowers you to make informed health decisions.
Our body mass index bmi calculator helps identify potential health risks before they become serious problems. A high BMI may indicate increased risk for heart disease, diabetes, and certain cancers.
Whether you're on a weight loss journey, tracking your my bmi over time provides measurable evidence of progress. Combine it with our calculate ffmi for a more complete picture.
Knowing your my bmi index helps healthcare providers create personalized nutrition and exercise plans. For example, someone with a 20.5 bmi has different needs than someone with a 47 bmi.
The significance of monitoring your body mass index
Health Screening: BMI is the first-line screening tool used by doctors worldwide. It's a reliable indicator of body fatness for most people and correlates with direct measures of body fat.
Disease Prevention: Research shows that maintaining a healthy BMI can prevent numerous health conditions. For instance, reducing BMI from the obese range to overweight can decrease diabetes risk by 50%.
Treatment Guidance: Healthcare providers use BMI to determine appropriate interventions. A person with a bmi of 34 female might need different approaches than someone at 19.5 bmi female.
Public Health: At a population level, BMI data helps identify trends and design public health initiatives. Tools like our adult bmi calculator contribute to this important health monitoring.
Common questions about BMI calculation
For most adults, a healthy BMI falls between 18.5 and 24.9. Below 18.5 is underweight, 25-29.9 is overweight, and 30 or above is obese. These may vary by individual circumstances.
BMI may overestimate body fat in athletes with high muscle mass. Use calculate ffmi for better accuracy.
The formula is the same, but results vary by gender. Our bmi calculator by age height and weight adjusts for these factors.
Yes, for ages 2–19 we use age and gender-specific growth charts. Try our body fat calculator teenager.
Check every 1–2 months. More frequent checks may be useful during fitness programs.
We follow WHO guidelines. You may also reference the nhs obesity chart or bmi calculator webmd.
A complete guide to BMI calculation and interpretation