diff --git a/03_bmi.py b/03_bmi.py
new file mode 100644
index 0000000..acbdd07
--- /dev/null
+++ b/03_bmi.py
@@ -0,0 +1,13 @@
+class Mybmi:
+  height=float(input("Enter the height in metres"))
+  weight=int(input("Enter the weight in kilograms"))
+  bmi=weight/(height*height)
+  print("The BMI of the user",bmi)
+  if bmi<=15:
+    print("The user is under weight")
+  elif (bmi>15 and bmi<=20):
+    print("The user is normal")
+  else:
+     print("obese")
+if __name__ == '__main__':
+    a = Mybmi()
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