BMI Calculator
Calculate Body Mass Index instantly with our BMI calculator and BMI calculator online. Easily calculate BMI, use the body mass index calculator, and determine your BMI based on height and weight. Our tool can be used as a BMI calculator for men, BMI calculator for women, BMI calculator male, or BMI calculator female. Quickly calculate BMI, view a BMI chart, and understand the body mass index chart and standard BMI categories. Wondering how do I calculate my BMI, what is my BMI, or what is a healthy BMI? Enter your height and weight to calculate your BMI instantly. BMI is a general screening measure and does not by itself diagnose health conditions.
How to use the BMI Calculator
- Choose units.
- Enter weight and height.
BMI Calculator features and limits
- WHO adult category labels
- Limitation: BMI is a screening figure and ignores muscle, age and body shape.
How the BMI Calculator works
BMI equals weight in kg divided by height in metres squared.
Privacy and browser processing
Your input is processed locally in this page and is not uploaded or stored by Best Web Tools. Your hosting provider may still keep ordinary server logs for page requests.
Frequently asked questions
Is BMI a diagnosis?
No. Discuss health questions with a qualified professional.
Related tools
Browse all Calculators or return to the Best Web Tools homepage.
Why use the BMI Calculator?
BMI offers a quick population-level reference. It should not be used alone to judge individual health.