BMI Calculator: Weight Tracker

Know where you stand in seconds. BMI Calculator measures your Body Mass Index, shows your healthy weight range, and keeps a history so you can see how your weight changes over time.

SIMPLE AND ACCURATE
Slide the ruler to set your height, tap to set your weight and age, and get your result instantly. Works in pounds and feet or kilograms and centimeters, so you can use the units you know.

CLEAR RESULTS
An animated gauge shows exactly where your BMI falls: underweight, healthy weight, overweight, or obesity. Each result includes:
- Your healthy weight range for your height
- How much you would need to gain or lose to reach that range
- BMI Prime value
- Practical tips for your category

TRACK YOUR PROGRESS
Every calculation is saved automatically. Watch your BMI over time on a simple chart with the healthy range marked, and review all past measurements in one list.

LEARN THE BASICS
The Health Tips section explains what BMI means, the adult BMI categories, what BMI does not measure, and everyday habits that support a healthy weight.

PRIVATE BY DESIGN
Your height, weight, and history stay on your device. No account or sign-up needed.

FEATURES
- BMI calculator for adults
- Imperial (lb, ft, in) and metric (kg, cm) units
- Healthy weight range and target weight
- BMI history with progress chart
- Light and dark mode
- Works offline

DISCLAIMER
This app is for informational purposes only and does not provide medical advice. BMI does not account for muscle mass, age, or body composition. Consult a healthcare professional for health decisions.