Calculate your Body Mass Index (BMI) instantly with a clean, simple, and completely private calculator.
BMI Calculator gives you an accurate BMI reading in seconds — just enter your height and weight, and see your result along with which category you fall into: Underweight, Normal weight, Overweight, or Obese.
WHY USE THIS APP
✔ Instant results — no loading, no waiting
✔ Switch between Metric (cm/kg) and Imperial (ft/lb) units
✔ Clear color-coded BMI categories so you know what your number means
✔ Built-in reference scale for all BMI ranges
✔ 100% private — all calculations happen on your device, nothing is uploaded or stored anywhere
✔ No ads, no account required, no unnecessary permissions
✔ Clean, distraction-free design
HOW IT WORKS
Simply enter your height and weight in your preferred unit system. The app instantly calculates your BMI using the standard formula and shows you:
Your exact BMI number
Your BMI category (Underweight / Normal / Overweight / Obese)
A full reference chart so you can see where you stand at a glance
YOUR PRIVACY MATTERS
This app was built with privacy as a priority. It does not collect, store, or transmit any of your personal information. Your height, weight, and BMI results never leave your device.
A NOTE ON BMI
BMI is a widely used general screening tool, but it doesn't account for muscle mass, bone density, or overall body composition. Use it as a starting point for understanding your health, and consult a healthcare professional for personalized advice.