What is a healthy BMI range?

A BMI between 18.5 and 24.9 is considered normal weight. Below 18.5 is underweight, 25-29.9 is overweight, and 30+ is obese.

Is BMI accurate for everyone?

BMI is a general indicator and may not be accurate for athletes, elderly, or pregnant individuals. Consult a healthcare provider for personalized advice.

BMI Calculator

Last verified working: March 2026

Calculate your Body Mass Index using your height and weight. Supports both metric (kg/cm) and imperial (lbs/ft-in) units. See your BMI category and healthy weight range.

Weight (kg)

Height (cm)

How to Use BMI Calculator

Paste or enter your data in the input field above.
The result appears instantly — no button press needed.
Copy the output to your clipboard with one click.

Frequently Asked Questions

What is a healthy BMI range?: A BMI between 18.5 and 24.9 is considered normal weight. Below 18.5 is underweight, 25-29.9 is overweight, and 30+ is obese.
Is BMI accurate for everyone?: BMI is a general indicator and may not be accurate for athletes, elderly, or pregnant individuals. Consult a healthcare provider for personalized advice.