Body Mass Index Calculator

Calculate your Body Mass Index and understand what it means for your health.

Metric Units
Imperial Units

Your BMI Result

20.1
Normal
Underweight
Normal
Overweight
Obese
20.1
0
16
18.5
25
30
35
40+

BMI Details

BMI = 20.1 kg/m² (Normal)

  • Healthy BMI range: 18.5 kg/m² - 25 kg/m²
  • Healthy weight for your height: 59.9kg - 81.0kg
  • BMI Prime: 0.8
  • Ponderal Index: 11.1 kg/m³

Weight Categories

  • Underweight: Below 18.5
  • Normal: 18.5 - 24.9
  • Overweight: 25 - 29.9
  • Obesity: 30 and above

Health Advice

Maintain your current weight with a balanced diet and regular physical activity.

For personalized advice, consult with a healthcare provider or nutritionist.

Category BMI Range (kg/m²) Risk Level
Underweight (Severe thinness) < 16.0 High
Underweight (Moderate thinness) 16.0 - 16.9 Moderate
Underweight (Mild thinness) 17.0 - 18.4 Mild
Normal range 18.5 - 24.9 Low
Overweight (Pre-obese) 25.0 - 29.9 Increased
Obese (Class I) 30.0 - 34.9 Moderate
Obese (Class II) 35.0 - 39.9 Severe
Obese (Class III) ≥ 40.0 Very Severe

Note: BMI is a screening tool, not a direct measure of body fat. While it correlates with body fat, it doesn't account for muscle mass, bone density, overall body composition, and racial and sex differences. Please consult a healthcare professional for a more comprehensive assessment.