diff --git a/BMI calculator b/BMI calculator
new file mode 100644
index 0000000..c7ebe1a
--- /dev/null
+++ b/BMI calculator	
@@ -0,0 +1,35 @@
+def calculate_bmi(weight, height):
+    """Calculate and return the BMI."""
+    bmi = weight / (height ** 2)
+    return bmi
+
+def get_bmi_category(bmi):
+    """Determine the BMI category based on the BMI value."""
+    if bmi < 18.5:
+        return "Underweight"
+    elif 18.5 <= bmi < 24.9:
+        return "Normal weight"
+    elif 25 <= bmi < 29.9:
+        return "Overweight"
+    else:
+        return "Obesity"
+
+def main():
+    print("Welcome to the BMI Calculator!")
+
+    # Get user input for weight and height
+    weight = float(input("Enter your weight in kilograms: "))
+    height = float(input("Enter your height in meters: "))
+
+    # Calculate BMI
+    bmi = calculate_bmi(weight, height)
+
+    # Get BMI category
+    category = get_bmi_category(bmi)
+
+    # Display the result
+    print(f"Your BMI is: {bmi:.2f}")
+    print(f"You are classified as: {category}")
+
+if __name__ == "__main__":
+    main()