diff --git a/README.md b/README.md
index a754a81..1b559b1 100644
--- a/README.md
+++ b/README.md
@@ -93,6 +93,11 @@ This repository contains a collection of frontend projects.Each project is built
         <td>Pricing card</td>
         <td><a href="./project-16_pricing_component"/>Click Here</a></td>
     </tr>
+    <tr>
+        <td>17</td>
+        <td>Age Calculator</td>
+        <td><a href="./project-17_Age_calculator"/>Click Here</a></td>
+    </tr>
 </table>
 
 
diff --git a/project-17_Age_calculator/css/style.css b/project-17_Age_calculator/css/style.css
new file mode 100644
index 0000000..4f23fb1
--- /dev/null
+++ b/project-17_Age_calculator/css/style.css
@@ -0,0 +1,68 @@
+*{
+    padding: 0;
+    margin: 0;
+    box-sizing: border-box;
+}
+body{
+    padding: 20px;
+    font-family: "montserrat", sans-serif;
+    background-color: #f7f7f7;
+}
+.container{
+    background-color: white;
+    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
+    padding: 20px;
+    max-width: 600px;
+    margin:50px auto 0;
+    border-radius: 5px;
+}
+h1{
+    font-size: 36px;
+    text-align: center;
+    margin-top: 0;
+    margin-bottom: 20px;
+}
+.form{
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+}
+label{
+    font-weight: bold;
+    margin-bottom: 10px;
+}
+input{
+    padding: 8px;
+    border: 1px solid #ccc;
+    border-radius: 5px;
+    width: 100%;
+    max-width: 300px;
+}
+button{
+    background-color: #007bff;
+    color: white;
+    border: none;
+    padding: 10px 20px;
+    border-radius: 5px;
+    margin-top: 10px;
+    cursor: pointer;
+    transition: background-color 0.3s ease;
+}
+button:hover{
+    background-color: #0062cc;
+}
+#result{
+    margin-top: 20px;
+    font-size: 24px;
+    font-weight: bold;
+}
+@media only screen 
+and (min-device-width: 320px)
+and (max-device-width: 480px) {
+    body{
+        background-color: bisque;
+    }
+    .container{
+        max-width: 300px;
+    }
+}
\ No newline at end of file
diff --git a/project-17_Age_calculator/index.html b/project-17_Age_calculator/index.html
new file mode 100644
index 0000000..7376895
--- /dev/null
+++ b/project-17_Age_calculator/index.html
@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Age Calculator</title>
+    <link rel="stylesheet" href="./css/style.css">
+</head>
+<body>
+    <div class="container">
+        <h1>Age Calculator</h1>
+        <div class="form">
+            <label for="birthday">Enter your date of birth</label>
+            <input type="date" id="birthday" name="birthday">
+            <button id="btn">Calculate Age</button>
+            <p id="result">your age is 21 years old</p>
+        </div>
+    </div>
+    <script src="./script/script.js"></script>
+</body>
+</html>
\ No newline at end of file
diff --git a/project-17_Age_calculator/script/script.js b/project-17_Age_calculator/script/script.js
new file mode 100644
index 0000000..a202d0d
--- /dev/null
+++ b/project-17_Age_calculator/script/script.js
@@ -0,0 +1,28 @@
+const btnEl = document.getElementById('btn');
+const birthdayEl = document.getElementById('birthday');
+const resultEl = document.getElementById('result');
+
+function calculateAge() {
+    const birthdayValue = birthdayEl.value;
+    if (birthdayValue === " ") {
+        alert("please enter your birthday");
+    } else {
+        const age = getAge(birthdayValue);
+        resultEl.innerText = `your age is ${age} ${age > 1 ? 'years' : 'years'} old`;
+    }
+}
+
+function getAge(birthdayValue) {
+    const currentDate = new Date();
+    const birthdayDate = new Date(birthdayValue);
+    let age = currentDate.getFullYear() - birthdayDate.getFullYear();
+    const month = currentDate.getMonth() - birthdayDate.getMonth();
+    
+    if (month < 0 || (month == 0 && currentDate.getDate()
+        < birthdayDate.getDate()))
+    {
+        age--;
+    }
+    return age;
+}
+btnEl.addEventListener('click', calculateAge);
\ No newline at end of file
