BMI Calculator
Calculate your Body Mass Index and weight category.
Input Values
kg
cm
Results
Enter values to see results.
⚠️ Results are indicative only. Consult a qualified professional before making any decisions.
What is this Calculator?
The BMI (Body Mass Index) Calculator helps you determine your weight status based on your height and weight. BMI is a widely used screening tool to identify whether a person is underweight, normal weight, overweight, or obese.
How to Use
1
Enter Weight: Enter your body weight in kilograms.
2
Enter Height: Enter your height in centimetres.
3
View Results: See your BMI value, weight category, and the healthy BMI range.
Frequently Asked Questions
BMI (Body Mass Index) is a numerical value calculated from a person's height and weight. Formula: BMI = Weight (kg) ÷ Height (m)². It is used as a screening tool for weight-related health risks.
BMI < 18.5: Underweight | 18.5–24.9: Normal weight | 25–29.9: Overweight | ≥ 30: Obese. These are WHO standard categories used globally.
Indians tend to have higher body fat at lower BMI levels. Some health guidelines suggest lower BMI cut-offs for Asian populations: Overweight ≥ 23, Obese ≥ 27.5.
High BMI is associated with increased risk of type 2 diabetes, hypertension, heart disease, sleep apnea, joint problems, and certain cancers.
Yes. BMI does not distinguish between fat and muscle. A muscular athlete may have a high BMI but low body fat. Elderly people may have normal BMI but high fat percentage. Use BMI alongside other measures like waist circumference.
BMI can be reduced through a combination of calorie-deficit diet, regular aerobic exercise (150+ minutes/week), strength training, adequate sleep, and stress management.