BMI Calculator

Calculate your Body Mass Index (BMI) using metric or imperial units. Results update in real time with color-coded category.

About BMI

📊 What is BMI?

Body Mass Index (BMI) is a value derived from the mass and height of a person.

🧮 BMI Formula

Metric: BMI = weight (kg) ÷ height² (m).

⚠️ Limitations

BMI doesn't account for muscle mass, bone density, or age differences.

🏥 Healthy Range

A BMI between 18.5 and 24.9 is considered healthy for most adults (WHO).