BMI Calculator
Enter your age, gender, height, and weight to calculate your Body Mass Index (BMI).
Result
- Healthy BMI range: -
- Healthy weight for height: -
- BMI Prime: -
- Ponderal Index: - kg/m³
What is a BMI Calculator?
The BMI Calculator is a fast and accurate tool to help you determine your Body Mass Index (BMI) using your height and weight. It's a simple way to assess whether you're underweight, normal weight, overweight, or obese based on widely accepted medical standards.
By entering your age, gender, height in centimeters, and weight in kilograms, our tool instantly calculates your BMI and provides visual feedback through an interactive gauge. The gauge highlights your BMI category and offers additional metrics like BMI Prime, Ponderal Index, and healthy weight ranges.
This tool is perfect for individuals tracking their fitness, healthcare professionals, or anyone interested in maintaining a healthy lifestyle. All calculations are done instantly in your browser — no data is stored or shared.
Why is BMI Important?
Body Mass Index (BMI) is a widely used indicator of body fat based on height and weight. It helps identify potential health risks associated with being underweight or overweight. Knowing your BMI allows you to make informed decisions about your diet, physical activity, and overall wellness.
BMI Categories
- Underweight: BMI less than 18.5
- Normal weight: BMI between 18.5 and 24.9
- Overweight: BMI between 25 and 29.9
- Obese: BMI 30 or more
Use this BMI calculator to get a better understanding of your body composition and set realistic health goals. Whether you're tracking weight loss, monitoring health conditions, or optimizing fitness, this tool provides instant insights to guide your journey.