Body composition
BMI calculatorUnderstand your body composition
BMI (Body Mass Index) compares your weight to your height — a simple way to see which weight category you fall into and what a healthy range looks like for you.
What you will learn
- What is BMI? — Body Mass Index — your weight divided by height squared. A quick screening tool for weight category.
- Why It Matters — BMI helps identify underweight, healthy, overweight, and obesity ranges linked to health outcomes.
- Healthy Weight Range — See the weight window that typically corresponds to a BMI of 18.5–24.9 for your height.
- What To Do Next — Get tailored tips for your category and optional support if you want a structured plan.
Enter your height & weight
lbs
ft
in
