diff --git a/CalculatorLambda.py b/CalculatorLambda.py
new file mode 100644
index 0000000..886acb4
--- /dev/null
+++ b/CalculatorLambda.py
@@ -0,0 +1,31 @@
+# Application makes a simple calculator with lambda function
+
+
+# The function performs calculation
+def calculate(entered_data):
+    x_number = ''
+    y_number = ''
+    operator = None
+    for char in entered_data:
+        if char.isdigit():
+            if operator is None:
+                x_number += char
+            else:
+                y_number += char
+        elif char in operations:
+            operator = char
+        elif char.isspace:
+            pass
+        else:
+            raise Exception('invalid operator: ' + char)
+    return operations[operator](int(x_number), int(y_number))
+
+
+operations = {
+    '+': lambda x, y: x + y,
+    '-': lambda x, y: x - y,
+    '*': lambda x, y: x * y,
+    '/': lambda x, y: x / y
+}
+
+print(calculate(input('Input what you want to calculate: ')))