BMI Calculator
Calculate Body Mass Index (BMI), health classification, and optimal target weight ranges according to World Health Organization criteria.
Your Body Mass Index (BMI)
23.7
Classification: Normal weight
Breakdown & Metrics
Weight CategoryNormal weight
Optimal Healthy Weight129 - 174 lbs
Underweight Threshold< 18.5 BMI
Normal Range18.5 - 24.9 BMI
Overweight Range25.0 - 29.9 BMI
Obese Range≥ 30.0 BMI
How It Works & Tips
- ✓BMI is a screening tool based on height and weight, widely used by physicians.
- ✓Athletes with higher muscle density may have elevated BMIs without excess body fat.
- ✓Maintaining a BMI between 18.5 and 24.9 is associated with reduced cardiovascular risk.