CalcFat

BMI Calculator

🇳🇴 Norsk 🇬🇧 English

Use our CalcFat BMI calculator to get an overview of your Body Mass Index. You will also get an estimate of your daily calorie needs and your weight goal based on your preferences and activity level. This tool is helpful for anyone interested in tracking or improving their health.

Important: The results from this calculator are for informational purposes only. Always consult with a doctor or qualified healthcare provider for medical advice.

Learn more about BMI and health


BMI Category Overview
BMI Value Category Explanation
Under 18.5 Underweight May indicate malnutrition or health risk
18.5 – 24.9 Normal weight Healthy and stable weight range for most adults
25.0 – 29.9 Overweight Increased risk of lifestyle-related diseases
30.0 – 34.9 Obesity Class 1 Moderate obesity – health risk rises
35.0 – 39.9 Obesity Class 2 Severe obesity with significant risk
40.0 or higher Obesity Class 3 Very severe (morbid) obesity

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