diff --git a/Programs/Armstrong.py b/Programs/Armstrong.py
new file mode 100644
index 0000000..633c5e5
--- /dev/null
+++ b/Programs/Armstrong.py
@@ -0,0 +1,21 @@
+# Program to check Armstrong numbers in a certain interval
+
+lower = 100
+upper = 2000
+
+for num in range(lower, upper + 1):
+
+   # order of number
+   order = len(str(num))
+    
+   # initialize sum
+   sum = 0
+
+   temp = num
+   while temp > 0:
+       digit = temp % 10
+       sum += digit ** order
+       temp //= 10
+
+   if num == sum:
+       print(num)