Calculate Body Mass Index from weight and height. Get BMI category: underweight, normal, overweight, or obese.
This tool provides general estimates and does not constitute medical advice. Always consult a qualified healthcare professional for medical guidance.
Using BMI as the sole indicator of health
BMI is a screening tool, not a diagnostic tool. Consider waist circumference, body fat percentage, blood pressure, and fitness level for a complete health picture.
Applying adult BMI categories to children or teens
Children and adolescents should use age-and-sex-specific BMI percentile charts (CDC growth charts). A BMI of 25 means different things at different ages.
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CalculatorsBody Mass Index (BMI) is a screening tool that estimates body fat based on height and weight. While BMI doesn't measure body fat directly, it correlates with more direct measures and helps identify potential weight-related health risks.
You're in the healthy range. Maintain your weight with balanced nutrition and regular exercise.
For your height of 170 cm, a healthy BMI range (18.5–24.9) corresponds to 53.5–72.0 kg