QTNest

BMI Calculator

Calculate your Body Mass Index (BMI) and find out your weight category.

Frequently Asked Questions

What is a healthy BMI?

A BMI between 18.5 and 24.9 is healthy. Below 18.5 is underweight, 25–29.9 is overweight, and 30+ is obese.

Does BMI account for muscle mass?

No, BMI does not distinguish between muscle and fat. Athletes may have a high BMI despite being healthy.

Can I use imperial measurements?

Yes, the calculator supports both metric (kg/cm) and imperial (lbs/in) units.