BMI FAQ 2025: Most Common Questions Answered
What is BMI?
BMI (Body Mass Index) is a number calculated from your weight and height to assess if you are underweight, normal, overweight, or obese.
How do I calculate my BMI?
BMI = weight (kg) / [height (m)]². Use an online calculator for convenience.
What is a healthy BMI range?
18.5 - 24.9 is considered healthy for most adults.
Is BMI accurate for everyone?
No. It may not be accurate for athletes, children, elderly, or pregnant women.
What are the BMI categories?
- Underweight: < 18.5
- Normal: 18.5 - 24.9
- Overweight: 25 - 29.9
- Obese: ≥ 30
Can I use BMI for children?
Children use BMI percentiles, not adult categories. Consult a pediatrician.
Does muscle affect BMI?
Yes. Muscular people may have a high BMI but low body fat.
How often should I check my BMI?
Check every few months or during health checkups.
What should I do if my BMI is high?
Consult a healthcare provider for advice on weight management.
Where can I learn more?
Visit trusted health websites like WHO, CDC, or talk to your doctor.
Conclusion
BMI is a useful screening tool, but not a perfect measure for everyone. Use it as a starting point for health discussions in 2025.