BMI Calculator
Calculate your Body Mass Index (BMI) and find your healthy weight range based on height.
| Category | BMI Range |
|---|---|
| Severe Thinness | Below 16 |
| Underweight | 16.0 – 18.4 |
| Normal Weight | 18.5 – 24.9 |
| Overweight | 25.0 – 29.9 |
| Obese Class I | 30.0 – 34.9 |
| Obese Class II | 35.0 – 39.9 |
| Obese Class III | 40.0 and above |
BMI Calculator: Accurate Height-to-Weight Ratio Tool
Calculating your health metrics shouldn't be complicated. This BMI calculator provides an instant assessment of your body mass index, helping you understand your weight category based on international health standards.
Whether you are tracking fitness progress or managing health goals, our tool offers the precision you need.
What is BMI?
A BMI calculator estimates body fat using height and weight. It categorizes individuals as underweight, normal, overweight, or obese.
Instant Results
Get immediate BMI classification based on WHO and CDC standards for quick health assessment.
Dual Units
Switch easily between Metric (kg/cm) and Imperial (lbs/ft) systems.
Health Insights
Understand risks related to obesity, heart disease, and diabetes with simple BMI tracking.
Goal Setting
Use BMI to plan weight loss, fitness, or muscle gain goals effectively.
Privacy First
All calculations are done locally in your browser — no data is stored.
How to Use the BMI Calculator
Follow these simple steps to calculate your BMI:
1. Select your unit system (Metric or Imperial).
2. Enter your height and weight.
3. Add age and gender (optional).
4. Click calculate to get your BMI instantly.