Below is a complete Python BMI Calculator with a clean graphical UI built using Tkinter.

It does three things:

Calculates BMI

Displays health status (Underweight, Healthy, Overweight, Obese)

Calculates how much weight to gain or lose to return to a healthy BMI range (18.5 – 24.9)

This works perfectly on Windows, Linux, and macOS.

 

📌 Features

Simple & modern UI

Real-time BMI calculation

Clear health feedback

Exact weight gain/loss recommendation

 

 

 

🖥️ Python BMI Calculator (With GUI)

🔹 Requirements

Python 3.x (Tkinter comes pre-installed)