BMI Calculator

BMI Calculator is a clean, fast, and private way to check your Body Mass Index and keep an eye on your health over time. No accounts, no clutter — just the numbers that matter, beautifully presented.

Instant BMI, no guesswork • Set your height and weight with smooth sliders in Metric (cm / kg) or Imperial (in / lb). • Tap Calculate to get your BMI instantly, with your category clearly labeled: Underweight, Normal, Overweight, or Obese. • A color-coded scale shows exactly where you land at a glance.

Know your healthy range • See the healthy weight window for your height, so you always have a clear target. • Get a short, friendly tip tailored to your result.

Track your progress • Save each measurement to your history with one tap. • A monthly BMI-over-time chart makes your trend easy to read. • Scroll your full history with weight, height, and BMI for every entry.

Made for you • Light and dark themes — follow the system or choose your own. • Set your age and sex for a more personal profile. • Optional reminder toggle to help you stay consistent.

Private by design • Works 100% offline — your data never leaves your phone. • No ads tracking you, no sign-in, no unnecessary permissions.

Whether you're starting a fitness journey, maintaining a healthy weight, or just curious, BMI Calculator gives you the answer in seconds and helps you keep it on track.

Download BMI Calculator and take the first step today.