diff --git a/PHP CALC/css/styles.css b/PHP CALC/css/styles.css
new file mode 100644
index 0000000..3abc8ce
--- /dev/null
+++ b/PHP CALC/css/styles.css	
@@ -0,0 +1,67 @@
+h1{
+    font-family: 'Gotham';
+    display: flex;
+    justify-content: center;
+    align-items: center;
+}
+
+h3{
+    font-family: 'Gotham';
+}
+
+.calculator {
+    max-width: 300px;
+    margin: auto;
+    padding: 20px;
+    background-color: #ffffff; 
+    border-radius: 8px;
+    box-shadow: 0 0 40px 20px rgba(0, 0, 0, 0.1);
+    text-align: center; 
+}
+
+.calculator input,
+    select {
+        width: 80%;
+        padding: 10px;
+        margin-bottom: 10px;
+        border: 1px solid #cccccc; 
+        border-radius: 4px;
+    }
+
+button {
+    padding: 10px 20px;
+    background-color: #8a2be2; 
+    color: #ffffff;
+    border: none;
+    border-radius: 4px;
+    cursor: pointer;
+}
+
+    button:hover {
+        background-color: #9932cc; 
+    }
+
+  
+
+.resultado{
+    font-family: 'Gotham';
+    font-weight: bold;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    max-width: 300px;
+    margin: auto;
+    padding: 20px;
+    background-color: #ffffff; 
+    border-radius: 8px;
+    box-shadow: 0 0 40px 20px rgba(0, 0, 0, 0.1);
+    text-align: center; 
+}
+
+p{
+    font-family: 'Gotham';
+    font-weight: bold;
+    display: flex;
+    justify-content: center;
+    align-items: center;  
+}
diff --git a/PHP CALC/index.php b/PHP CALC/index.php
new file mode 100644
index 0000000..58515dc
--- /dev/null
+++ b/PHP CALC/index.php	
@@ -0,0 +1,38 @@
+<!DOCTYPE html>
+<html lang="pt-br">
+
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <link rel="stylesheet" href="css/styles.css">
+    <title>Calculadora PHP</title>
+</head>
+
+<body>
+
+    <div>
+        <h1>CALCULDORA</h1>
+    </div>
+
+    <div class="divc">
+        <form class="calculator" action="operacoes.php" method="get">
+                <h3>Calculadora Quatro Operações</h3>
+                <div class="caixatexto">
+                    <input type="text" id="number1" name="number1" placeholder="Number 1" />
+                    <input type="text" id="number2" name="number2" placeholder="Number 2" />
+                </div>
+                <select id="operacao" class="select" name="operacao">
+                    <option> </option>
+                    <option value="Soma">Soma</option>
+                    <option value="Subtracao">Subtracao</option>
+                    <option value="Divisao">Divisao</option>
+                    <option value="Multiplicacao">Multiplicacao</option>
+                    <option value="Raiz">Radiciação</option>
+                    <option value="Potencia">Potênciação</option>
+                </select>
+                    <button type="submit" class="calcular">Calcular</button>
+        </form>
+    </div>
+</body>
+</html>
\ No newline at end of file
diff --git a/PHP CALC/operacoes.php b/PHP CALC/operacoes.php
new file mode 100644
index 0000000..e41de95
--- /dev/null
+++ b/PHP CALC/operacoes.php	
@@ -0,0 +1,58 @@
+<!DOCTYPE html>
+<html lang="pt-br">
+
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <link rel="stylesheet" href="css/styles.css">
+    <title>Calculadora PHP</title>
+</head>
+
+<body>
+
+    <?php
+    $operacao = $_GET["operacao"];
+    $number1 = $_GET["number1"];
+    $number2 = $_GET["number2"];
+    $resultado = [];
+
+    switch ($operacao) {
+        case 'Soma':
+            $resultado = $number1 + $number2;
+            break;
+        case 'Subtracao':
+            $resultado = $number1 - $number2;
+            break;
+        case 'Divisao':
+            if ($number2 == 0) {
+                echo "<p>Não é possível dividir por 0.</p>";
+            } else {
+                $resultado = $number1 / $number2;
+            }
+            break;
+        case 'Multiplicacao':
+            $resultado = $number1 * $number2;
+            break;
+        case 'Potencia':
+            $resultado = $number1 ** $number2;
+            break;
+        case 'Raiz':
+            $resultado = $number1 ** (1 / $number2);
+            break;
+        default:
+            echo "<p>Insira os valores.</p>";
+    }
+
+    ?>
+
+    <div class="resultado">
+        <p>Resultado:
+            <?php echo $resultado; ?>
+        </p>
+    </div>
+    <p><a href="index.php">Voltar</a></p>
+
+</body>
+
+</html>
\ No newline at end of file