BMI Calculator Online Free
Calculate your Body Mass Index instantly. Free online BMI calculator.
Enter your details and click Calculate
How to Use
- 1Enter your weight in kg (or switch to lbs) and your height in cm (or switch to ft/in).
- 2Click Calculate to compute your BMI value instantly.
- 3Review your BMI category and health indicator shown below the result.
Frequently Asked Questions
What is BMI?
BMI (Body Mass Index) is a numerical value calculated from your weight and height. It is a screening tool used to categorize individuals into weight categories.
What are the BMI categories?
BMI below 18.5 is Underweight, 18.5–24.9 is Normal weight, 25–29.9 is Overweight, and 30 or above is Obese.
Is BMI accurate for everyone?
BMI is a general screening tool and does not account for muscle mass, bone density, or body composition. Athletes and muscular individuals may have a high BMI without being overweight.
What is a healthy BMI range?
A healthy BMI is typically between 18.5 and 24.9. However, individual health depends on many factors beyond BMI alone.
Related Tools
User Reviews & Feedback
Real-time comments from our global community of users.
Share your experience
No signup needed. Your feedback runs client-side and updates instantly.