diff --git a/PHP/calculator.php b/PHP/calculator.php
new file mode 100644
index 0000000..93a07cf
--- /dev/null
+++ b/PHP/calculator.php
@@ -0,0 +1,87 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <!-- Required meta tags -->
+	  
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+
+    <!-- Bootstrap CSS -->
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.3.1/dist/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
+
+    <title>Calculator</title>
+    
+
+	<style type="text/css">
+		.container
+		{
+			left: 25%;
+			padding: 100px;
+			text-align: center;
+			border: 1px solid blue;
+			
+		}
+		input, select {
+  			width: 40%;
+  			padding: 12px 20px;
+  			margin: 8px 0;
+  			display: inline-block;
+  			border: 1px solid #ccc;
+  			border-radius: 4px;
+  			box-sizing: border-box;
+		}
+
+		input[type=submit] {
+  			width: 5%;
+ 		 	background-color: #1E90FF;
+  			color: white;
+  			padding: 14px 20px;
+  			margin: 8px 0;
+  			border: none;
+	 	 	border-radius: 4px;
+  			cursor: pointer;
+}
+	</style>
+
+    
+    
+  </head>
+  <body>
+	  
+
+<?php
+
+
+if(isset($_POST['operand'])){
+	$number1=$_POST['number1'];
+	$number2=$_POST['number2'];
+	$operand=$_POST['operand'];
+	if($operand=="+")
+		$answer=$number1+$number2;
+	else if($operand=="-")
+		$answer=$number1-$number2;
+	else if($operand=="x")
+		$answer=$number1*$number2;
+	else if($operand=="/")
+		$answer=$number1/$number2;
+		
+		
+}?>
+<div class="container">
+<form method="post" action="">
+<h1>Simple Calculator</h1>
+<br>
+First Number:<input name="number1" value=""required>
+<br>
+Second Number:<input name="number2" value=""required>
+<br>
+<input type="submit" name="operand" value="+">
+<input type="submit" name="operand" value="-">
+<input type="submit" name="operand" value="x">
+<input type="submit" name="operand" value="/">
+<br>
+<br>Result: <input type='text' value="<?php echo $answer; ?>"><br>
+</form>
+	</div>
+</body>
+</html>
