diff --git a/Programs/Body_Mass_Index(BMI).py b/Programs/Body_Mass_Index(BMI).py
index 8b13789..7470f15 100644
--- a/Programs/Body_Mass_Index(BMI).py
+++ b/Programs/Body_Mass_Index(BMI).py
@@ -1 +1,21 @@
+# Author :- Biresashis Das
 
+# How to calculate a Body mass index.
+
+height = float(input("Enter your height in m: "))
+weight = float(input("Enter your weight in kg: "))
+
+#The BMI is calculated by dividing a person's weight(in kg) by the square of their height(in m).
+BMI = weight / (height**2)
+print(round(BMI))
+
+if BMI < 18.5:
+    print(f"Your BMi is {BMI}, you are underweight.")
+elif BMI < 25:
+    print(f"Your BMI is {BMI}, you have a normal weight.")
+elif BMI < 30:
+    print(f"Your BMI is {BMI}, you are slightly overweight.")
+elif BMI < 35:
+    print(f"Your BMI is {BMI}, you are obese.")
+else:
+    print(f"Your BMI is {BMI}, you are clinically obese.")