🧮 BMI Calculator
Check your Body Mass Index
BMI Calculator – What is Body Mass Index and Why It Matters?
Maintaining a healthy lifestyle begins with understanding your body weight in relation to your height. The BMI (Body Mass Index) Calculator is a simple yet powerful tool that helps you know whether you are underweight, normal, overweight, or obese. It is widely used by doctors, nutritionists, and fitness trainers.
🔎 What is BMI ?
BMI or Body Mass Index is a measurement that compares your weight to your height. It gives an estimate of body fat and helps identify possible health risks related to weight.
📐 Formula for BMI
BMI=Weight(kg)Height(m)2BMI = \frac{Weight (kg)}{Height (m)^2}BMI=Height(m)2Weight(kg)
Example:
If your weight is 70 kg and your height is 1.75 m, BMI=701.752=22.86BMI = \frac{70}{1.75^2} = 22.86BMI=1.75270=22.86
This falls in the normal weight range.
📊 BMI Categories (as per WHO)
- Underweight: BMI less than 18.5
- Normal weight: BMI 18.5 – 24.9
- Overweight: BMI 25 – 29.9
- Obesity: BMI 30 and above
✅ Why is BMI Important?
- Helps to understand if your weight is healthy
- Early indicator of obesity-related risks
- Used by health professionals for diet and exercise planning
- Quick and easy health assessment
⚠️ Limitations of BMI
- Does not differentiate between muscle and fat
- May not be accurate for athletes or elderly people
- Other factors like age, gender, and lifestyle should also be considered
