Quickly find your Body Mass Index (BMI). A simple, effective way to screen for weight categories that may lead to health problems, all with 100% data privacy.
๐ช Launch BMI Tool โ โก Instant Classification โข ๐ 100% Private โข ๐ Real-time ResultsOur tool uses the official World Health Organization categories for Underweight, Normal, Overweight, and Obese results.
Your health data stays on your machine. All calculations happen locally in your browser, ensuring your weight and height info is never uploaded.
Easily switch between kilograms and pounds, or centimeters and feet/inches to match the units you are most comfortable with.
No waiting. Watch your BMI score and health category update in real-time as you adjust your height and weight inputs.
Input your height using your preferred units (cm or ft/in).
Input your current weight in either kilograms (kg) or pounds (lbs).
Instantly see your BMI score and where you fall on the official health category spectrum.
Monitor your progress during a diet or fitness program by checking your BMI score as your weight changes over time.
Use BMI as a preliminary screening tool to understand your body composition and discuss results with your doctor.
Combine your BMI results with other PixelOkay tools like the BMR Calculator to build a comprehensive view of your metabolism.
We value your personal health privacy. Our BMI tool runs purely in your browser's RAM; no measurements or scores are ever logged or sent to any server.
According to the WHO, a BMI between 18.5 and 24.9 is considered the "Healthy Weight" range for most adults.
While useful for most adults, BMI does not directly measure body fat and may be less accurate for athletes with high muscle mass or the elderly.
Absolutely. Like all PixelOkay utilities, the BMI Calculator is 100% free with no limits, sign-ups, or hidden costs.