BMI-Calculator.py

import tkinter

root = tkinter.Tk()
root.title("BMI Calculator")


# Create function(s)
def calculate_bmi():
    kg = float(entry_kg.get())
    height = float(entry_height.get())
    bmi = round((kg / (height**2)) * 10000, 2)
    label_result["text"] = f"BMI: {bmi}"


# Create GUI
label_kg = tkinter.Label(root, text="KG: ")
label_kg.grid(column=0, row=0)

entry_kg = tkinter.Entry(root)
entry_kg.grid(column=1, row=0)

label_height = tkinter.Label(root, text="HEIGHT: ")
label_height.grid(column=0, row=1)

entry_height = tkinter.Entry(root)
entry_height.grid(column=1, row=1)

button_calculate = tkinter.Button(root, text="Calculate", command=calculate_bmi)
button_calculate.grid(column=0, row=2)

label_result = tkinter.Label(root, text="BMI: ")
label_result.grid(column=1, row=2)

root.mainloop()