European BMI Calculator (Metric)
Enter your height in centimeters and weight in kilograms. You can use a comma or a dot for decimals (for example, 72,5 or 72.5).
What is BMI and why use a European BMI calculator?
Body Mass Index (BMI) is a quick screening tool that compares your weight to your height. It helps estimate whether your body weight falls within a range typically considered underweight, healthy, overweight, or obese for adults. A European BMI calculator usually uses metric units by default, which makes it practical for most countries across Europe.
BMI does not directly measure body fat, but it is still widely used in public health, primary care, and workplace health programs because it is simple, fast, and free. If you want a first-pass health check, BMI is a useful starting point.
How BMI is calculated
The formula is straightforward:
BMI = weight (kg) ÷ [height (m)]²
Example: if a person weighs 70 kg and is 1.75 m tall, then BMI = 70 ÷ (1.75 × 1.75) = 22.9.
The calculator above automatically performs this calculation and also shows a healthy weight range based on standard adult BMI thresholds.
Common adult BMI categories used in Europe
| BMI Value | Category | General Interpretation |
|---|---|---|
| Below 18.5 | Underweight | Possible nutritional risk; clinical context matters. |
| 18.5 – 24.9 | Healthy weight | Generally associated with lower risk for many conditions. |
| 25.0 – 29.9 | Overweight | May indicate elevated cardiometabolic risk. |
| 30.0 – 34.9 | Obesity Class I | Higher long-term health risk. |
| 35.0 – 39.9 | Obesity Class II | Substantially higher risk; medical follow-up advised. |
| 40.0 and above | Obesity Class III | Very high risk; professional care is strongly recommended. |
How to interpret your result wisely
1) Use BMI as a screening signal, not a diagnosis
A BMI number should guide your next step, not define your health by itself. Your blood pressure, blood lipids, glucose control, physical fitness, sleep quality, and stress are all important.
2) Consider body composition
Athletes and highly muscular people may have a high BMI but low body fat. On the other hand, some people with a “normal” BMI may still carry excess visceral fat.
3) Pair BMI with waist circumference
In clinical settings, waist circumference is often used with BMI to better estimate cardiometabolic risk. Abdominal fat distribution provides useful extra context.
Who this calculator is for
- Adults (18+ years) who want a quick, metric BMI estimate.
- People in Europe looking for a calculator that matches local units (cm/kg).
- Users tracking lifestyle changes over time.
This tool is not designed for children, teenagers, pregnant people, or individuals with specific medical conditions where specialized assessment methods are required.
Practical next steps after calculating BMI
- Track your BMI monthly instead of daily to avoid noise.
- Measure waist circumference regularly for better risk awareness.
- Focus on sustainable habits: whole foods, movement, sleep, and stress management.
- If your BMI is outside the healthy range, discuss a personalized plan with a healthcare professional.
Health note: This calculator is for educational purposes only and does not replace medical advice, diagnosis, or treatment. Always consult a qualified clinician for individual recommendations.