BMI Calculator
Free Online BMI Calculator
Use our free BMI calculator to calculate your Body Mass Index quickly and accurately. BMI is a simple measurement that helps determine whether your weight is within a healthy range based on your height.
What Is BMI?
Body Mass Index (BMI) is a widely used health indicator that compares a person's weight to their height. Healthcare professionals often use BMI as a screening tool to identify potential weight-related health risks.
BMI Formula
BMI = Weight (kg) ÷ Height² (m²)
BMI Categories
- Below 18.5 – Underweight
- 18.5 to 24.9 – Normal Weight
- 25 to 29.9 – Overweight
- 30 or above – Obese
Benefits of Using a BMI Calculator
- Quick health assessment
- Easy to use
- Instant results
- Mobile friendly
- Completely free
Important Disclaimer
BMI is a general screening tool and does not directly measure body fat or overall health. Consult a healthcare professional for medical advice and personalized health assessments.
Frequently Asked Questions
Is this BMI calculator free?
Yes, it is completely free.
Can BMI diagnose health conditions?
No. BMI is only a screening tool and should not replace professional medical advice.
Does it work on mobile devices?
Yes, it works on smartphones, tablets and desktop computers.