BMI Calculator
Calculate your Body Mass Index (BMI) and get health category analysis. Supports both metric and imperial units.
Use this free BMI Calculator to find out whether you are underweight, normal weight, overweight, or obese based on your height and weight. Body Mass Index (BMI) is a widely used indicator of body fat and health risk.
Simply enter your height and weight, and the tool will instantly tell you your BMI and health status. Stay informed, stay fit!
What is a BMI Calculator and Why is it Important?
A BMI Calculator is a free online tool that helps you determine your Body Mass Index (BMI) based on your height and weight. BMI is a widely used method to assess whether a person has a healthy body weight for their height. It’s commonly used in both fitness and medical fields to identify weight categories that may lead to health problems.
📌 Why Use a BMI Calculator?
- To check if you are underweight, normal weight, overweight, or obese
- To track your fitness or weight loss progress
- To assess your health risk based on your weight
- To get recommendations for a healthier lifestyle
Our BMI calculator provides quick and reliable results without the need for manual calculations.
⚙️ How Does the BMI Calculator Work?
Simply enter your height and weight into the calculator, and it instantly applies the BMI formula: BMI = weight (kg) / height² (m²). Based on the result, it will classify you into one of the standard BMI categories:
- Underweight (BMI < 18.5)
- Normal weight (BMI 18.5 – 24.9)
- Overweight (BMI 25 – 29.9)
- Obese (BMI 30 or more)
❓ Frequently Asked Questions
Q: Is BMI accurate for everyone?
A: BMI is a general guideline. It may not apply accurately to athletes or those with high muscle mass.
Q: Can children use this BMI calculator?
A: BMI calculations for children use different standards. This tool is recommended for adults only.
Q: Do I need to enter measurements in metric units?
A: Yes, this calculator works with kilograms (kg) and meters (m).