ConvertAI

BMI Calculator

Calculate your BMI using your height and weight

Enter your height, weight, age, and gender above to calculate your BMI.

How BMI Calculator Works

1

Enter Your Measurements

Provide your height, weight, age, and gender to get started.

2

Choose Units

Switch between cm/inches and kg/pounds to match your preferred measurement system.

3

Get Your BMI Result

View your BMI value, interpretation, and visual representation instantly.

Trusted by Professionals

"Helped me find my BMI instantly and even gave health tips based on the result."

Professional User

" I liked how it showed the BMI categories. Would be better with metric and imperial toggle."

Professional User

"Perfect tool! Used it during my fitness challenge to track changes weekly."

Professional User

Simplify Your Calculations Instantly

Join millions of users who rely on our free calculators to save time, stay accurate, and make smarter decisions—whether it finance, fitness, or taxes.

BMI Calculator – Frequently Asked Questions

Get quick answers to common questions about our BMI Calculator