BMI Calculator
Body Mass Index (BMI) is a simple index of weight-for-height that is commonly used to classify underweight, overweight and obesity in adults. Our calculator provides instant results and categorizes your status based on WHO guidelines.
Maintaining a healthy BMI is associated with lower risks of heart disease, diabetes, and other health issues. Use this tool as a quick starting point for your wellness journey.
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How to Calculate Your BMI
- 1
Select your measurement system (Metric or Imperial).
- 2
Enter your current Weight and Height.
- 3
View your BMI score and see which health category you fall into.
Understanding BMI Results
What is a healthy BMI?
For most adults, a healthy BMI is between 18.5 and 24.9.
Is BMI the same for men and women?
BMI is calculated the same way for both men and women. However, it is an estimate and does not account for muscle mass vs. fat.
Frequently Asked Questions
Is BMI accurate for athletes?
BMI may overestimate body fat in athletes or people with a muscular build because muscle weighs more than fat.
What are the BMI categories?
Underweight (< 18.5), Normal (18.5-24.9), Overweight (25-29.9), and Obese (30 or more).
Why Use This Tool?
- ✓International WHO standards
- ✓Support for CM/KG and FT/LBS
- ✓Visual health category indicator
- ✓Privacy-focused - no health data saved