โ๏ธBMI Calculator
Calculate your body mass index in metric or imperial units. See your WHO weight category and healthy weight range instantly.
This tool is a general reference and is not medical or dietary advice. Please consult a registered dietitian or physician before making any significant change to your diet, nutrition, or weight. Individual needs vary, and only a qualified professional can give advice tailored to you.
Free BMI Calculator Online
Want to check your BMI in seconds? Our free BMI Calculator gives you your body mass index the moment you enter your height and weight. As a fast and reliable bmi calculator, it works in both metric and imperial units and instantly shows your BMI value along with the standard World Health Organization weight categoryโso you get a clear, simple result without the math.
But it does more than a single number. See the healthy-weight range for your specific height, so you know what BMI band you fall into and what range is generally considered healthy. BMI is a quick screening figure, not a full picture of health, and the tool explains what it does and doesn't tell you.
Simply enter your height and weight to see your result instantly. No sign-up, no downloads, no limitsโjust a clear, private calculation whenever you need it. Learn more in the FAQ or About pages.