diff --git a/web/pages/Himanshu1.html b/web/pages/Himanshu1.html
new file mode 100644
index 0000000..623ddbc
--- /dev/null
+++ b/web/pages/Himanshu1.html
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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Age Calculators</title>
+    <link rel="stylesheet" href="Himanshu1.css">
+</head>
+<body>
+    <div class="container">
+        <div class="calculator">
+            <h1>JavaScript<br><span> Age Calculator</span></h1>
+            <div class="input-box">
+                <input type="date" id="date">
+                <button onclick="calculateAge()">Calculate</button>
+            </div>
+            <p id="result"></p>
+        </div>
+    </div>
+    <script src="Himanshu1.js"></script>
+</body>
+</html>
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diff --git a/web/scripts/Himanshu1.js b/web/scripts/Himanshu1.js
new file mode 100644
index 0000000..43782df
--- /dev/null
+++ b/web/scripts/Himanshu1.js
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+let userInput = document.getElementById("date");
+userInput.max = new Date().toISOString().split("T")[0];
+let result = document.getElementById("result");
+
+function calculateAge(){
+    let birthDate = new Date(userInput.value);
+
+    let d1  = birthDate.getDate();
+    let m1  = birthDate.getMonth() + 1; 
+    let y1  = birthDate.getFullYear();
+
+    let today = new Date();
+
+    let d2 = today.getDate();
+    let m2 = today.getMonth() + 1; 
+    let y2 = today.getFullYear();
+
+    let d3, m3, y3;
+
+    y3 = y2-y1;
+
+    if(m2 >= m1){
+        m3 = m2 - m1;
+    }else{
+        y3--;
+        m3 = 12 + m2 - m1;
+    }
+
+    if(d2 >=d1){
+        d3 = d2 - d1;
+    }else{
+        m3--;
+        d3 = getDaysInMonth(y1,m1) + d2 - d1;
+    }
+    if(m3 < 0){
+        m3 = 11;
+        y3--;
+    }
+    result.innerHTML = `You are <span>${y3}</span> years, <span>${m3}</span> months, and <span>${d3}</span> days old.`;
+
+
+}
+
+function getDaysInMonth(year, month){
+    return new Date(year, month, 0).getDate();
+}
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diff --git a/web/stylesheet/Himanshu1.css b/web/stylesheet/Himanshu1.css
new file mode 100644
index 0000000..37ab49f
--- /dev/null
+++ b/web/stylesheet/Himanshu1.css
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+*{
+    margin: 0;
+    padding: 0;
+    box-sizing: border-box;
+    font-family: sans-serif;
+}
+
+.container{
+    width: 100%;
+    min-height: 100vh;
+    background: linear-gradient(135deg, #4203a9, #90bafc);
+    color: #fff;
+    padding: 10px;
+}
+
+.calculator{
+    width: 100%;
+    max-width: 600px;
+    margin-left: 10%;
+    margin-top: 10%;
+}
+
+.calculator h1{
+    font-size: 60px;
+}
+
+.calculator h1 span{
+    color: #ffff76;
+}
+
+.input-box{
+    margin: 40px 0;
+    padding: 35px;
+    border-radius: 10px;
+    background: rgba(255, 255, 255, 0.3);
+    display: flex;
+    align-items: center;
+}
+
+.input-box input{
+    flex: 1;
+    margin-right: 20px;
+    padding: 14px 20px;
+    border: 0;
+    outline: 0;
+    font-size: 18px;
+    border-radius: 5px;
+    position: relative;
+} 
+
+.input-box button{
+    background: #ffff76;
+    border: 0;
+    outline: 0;
+    padding: 15px 30px;
+    border-radius: 5px;
+    font-weight: 600;
+    color: #333;
+    cursor: pointer;
+}
+
+.input-box input::-webkit-calendar-picker-indicator{
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+    width: auto;
+    height: auto;
+    position: absolute;
+    background-position: calc(100% - 10px);
+    background-size: 30px;
+    cursor: pointer;
+}
+
+#result{
+    font-size: 20px;
+}
+
+#result span{
+    color: #ffff76;
+}
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