BMI Calculator
Check your body mass index and health.
Your BMI Index:
0
---
Calculate your Body Mass Index (BMI) instantly by entering your height and weight. Find out if your weight is in the healthy range.
BMI (Body Mass Index) is a widely-used medical indicator for assessing weight relative to height. This calculator gives instant results with clear health status categorization.
< 18.5
Underweight
18.5–24.9
Normal weight
25–29.9
Overweight
30+
Obese
How to Use
Enter your height in centimeters and weight in kilograms, then click "Calculate". You'll get your BMI value and category (Underweight, Normal, Overweight, or Obese).
Key Benefits
- Instant accurate results
- Clear health category with recommendations
- 100% free with no ads
- Works on all devices
Frequently Asked Questions
What is a normal BMI?
A BMI between 18.5 and 24.9 is considered normal. Below 18.5 is underweight, 25–29.9 is overweight, and above 30 is obese.
Is BMI always accurate?
BMI is a useful general indicator, but it does not account for muscle mass or fat distribution. Consult your doctor for a complete assessment.
Does BMI differ between men and women?
The general ranges are similar, but women typically have higher body fat percentages at the same BMI value.