What is BMI?
BMI stands for Body Mass Index. It is a simple calculation using your height and weight to estimate whether you are underweight, normal weight, overweight, or obese. It is widely used by doctors and health professionals as a quick screening tool.
How to Calculate Your BMI — Step by Step
1
Open BMI Calculator
Go to toolezhub.com and click on BMI Calculator under Health Tools.
2
Enter Your Weight
Type your weight in kilograms (kg).
3
Enter Your Height
Type your height in centimeters (cm).
4
Click Calculate
Your BMI result and category will appear instantly.
BMI Categories
- 🔵 Below 18.5 — Underweight
- 🟢 18.5 to 24.9 — Normal weight (Healthy)
- 🟡 25.0 to 29.9 — Overweight
- 🔴 30.0 and above — Obese
💡 Important: BMI is a screening tool, not a diagnosis. Always consult a doctor or health professional for medical advice.
Frequently Asked Questions
Is BMI accurate? +
BMI is a useful general indicator but it does not account for muscle mass, age, or gender differences. Use it as a guide only.
What is a healthy BMI? +
A BMI between 18.5 and 24.9 is generally considered healthy for adults.