Rakesh9100 · Nayanika1402 · May 23, 2024 · May 28, 2024 · May 28, 2024 · Jun 1, 2024
diff --git a/Calculators/BMR-Calculator/README.md b/Calculators/BMR-Calculator/README.md
@@ -13,3 +13,19 @@ Calculates the Basal Metabolic Rate of a person using height, weight & age.
 ## Screenshots :-
 
 ![Screenshot 2024-05-10 233027](https://github.com/Rakesh9100/CalcDiverse/assets/132455412/92808faf-d5b6-4fb3-83c0-b35d4623e893)
+
+# <p align="center">BMR Calculator</p>
+
+## Description :-
+
+Calculates the Basal Metabolic Rate of an individual.
+
+## Tech Stacks :-
+
+- HTML
+- CSS
+- JavaScript
+
+## Screenshots :-
+
+
diff --git a/Calculators/BMR-Calculator/index.html b/Calculators/BMR-Calculator/index.html
@@ -28,3 +28,35 @@ <h1>BMR Calculator</h1>
         <script src="script.js"></script>
     </body>
 </html>
+
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <title>BMR Calculator</title>
+  <link rel="stylesheet" href="style.css">
+</head>
+<body>
+  <div class="calculator">
+    <h1>BMR Calculator</h1>
+    <div class="form">
+      <label for="gender">Gender:</label>
+      <select id="gender">
+        <option value="male">Male</option>
+        <option value="female">Female</option>
+      </select>
+      <label for="age">Age (years):</label>
+      <input type="number" id="age" min="0" required>
+      <label for="weight">Weight (kg):</label>
+      <input type="number" id="weight" min="0" required>
+      <label for="height">Height (cm):</label>
+      <input type="number" id="height" min="0" required>
+      <button onclick="calculateBMR()">Calculate</button>
+    </div>
+    <div id="result"></div>
+  </div>
+
+  <script src="main.js"></script>
+</body>
+</html>
diff --git a/Calculators/BMR-Calculator/main.js b/Calculators/BMR-Calculator/main.js
@@ -0,0 +1,16 @@
+function calculateBMR() {
+    var gender = document.getElementById("gender").value;
+    var age = parseInt(document.getElementById("age").value);
+    var weight = parseFloat(document.getElementById("weight").value);
+    var height = parseFloat(document.getElementById("height").value);
+
+    var bmr;
+    if (gender === "male") {
+      bmr = 10 * weight + 6.25 * height - 5 * age + 5;
+    } else {
+      bmr = 10 * weight + 6.25 * height - 5 * age - 161;
+    }
+
+    document.getElementById("result").innerHTML = "Your Basal Metabolic Rate (BMR) is " + bmr.toFixed(2) + " calories per day.";
+  }
+
diff --git a/Calculators/BMR-Calculator/style.css b/Calculators/BMR-Calculator/style.css
@@ -59,3 +59,66 @@ button:hover {
     font-size: 18px;
     color: #333;
 }
+
+body {
+    font-family: Arial, sans-serif;
+    margin: 0;
+    padding: 0;
+    background-color:#fff;
+    background-image: linear-gradient(90deg,#1CA7EC,#1F2F98);
+  }
+
+  .calculator {
+    background-color:#fff;
+    width: 400px;
+    margin: 50px auto;
+    padding: 20px;
+    border-radius: 8px;
+    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
+  }
+
+  h1 {
+    text-align: center;
+    color: #333;
+  }
+
+  .form {
+    margin-bottom: 20px;
+  }
+
+  label {
+    display: block;
+    margin-bottom: 8px;
+    color: #555;
+  }
+
+  input[type="number"],
+  select {
+    width: 100%;
+    padding: 8px;
+    margin-bottom: 12px;
+    border: 1px solid #ccc;
+    border-radius: 4px;
+  }
+
+  button {
+    width: 100%;
+    padding: 10px;
+    background-color: #4caf50;
+    color: #fff;
+    border: none;
+    border-radius: 4px;
+    cursor: pointer;
+    transition: background-color 0.3s ease;
+  }
+
+  button:hover {
+    background-color: #45a049;
+  }
+
+  #result {
+    text-align: center;
+    font-size: 18px;
+    color: #333;
+  }
+
diff --git a/Calculators/Kaprekar-Number-Calculator/README.md b/Calculators/Kaprekar-Number-Calculator/README.md
@@ -16,3 +16,20 @@ A simple web-based calculator to find whether the number is Kaprekar number or n
 ![image](https://github.com/Rakesh9100/CalcDiverse/assets/73993775/f1ef8fda-dbab-4856-8ea3-e4f06a8bb2b8)
 
 ![image](https://github.com/Rakesh9100/CalcDiverse/assets/73993775/331e2212-7c05-408f-a75e-2aa99ef7fe67)
+
+# <p align="center">Kaprekar Number Calculator</p>
+
+## Description :-
+
+A simple web-based calculator to find whether the number is Kaprekar number or not.
+Number logic:A number's square can be split into two parts that add up to the original number.
+
+## Tech Stacks :-
+
+- HTML
+- CSS
+- JavaScript
+
+## Screenshots :-
+
+
diff --git a/Calculators/Kaprekar-Number-Calculator/styles.css b/Calculators/Kaprekar-Number-Calculator/styles.css
@@ -0,0 +1,49 @@
+body {
+    font-family: Arial, sans-serif;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    height: 100vh;
+    background-color: #f0f0f0;
+    background-image: linear-gradient(90deg, #1CA7EC, #1F2F98);
+    margin: 0;
+}
+
+.container {
+    text-align: center;
+    background: #fff;
+    padding: 2rem;
+    border-radius: 8px;
+    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
+}
+
+h1 {
+    margin-bottom: 1rem;
+}
+
+input {
+    padding: 0.5rem;
+    width: 200px;
+    margin-bottom: 1rem;
+    border: 1px solid #ccc;
+    border-radius: 4px;
+}
+
+button {
+    padding: 0.5rem 1rem;
+    border: none;
+    background-color: #007bff;
+    color: #fff;
+    border-radius: 4px;
+    cursor: pointer;
+    font-size: 1rem;
+}
+
+button:hover {
+    background-color: #0056b3;
+}
+
+p {
+    margin-top: 1rem;
+    font-size: 1.2rem;
+}
diff --git a/Calculators/Niven-Number-Calculator/README.md b/Calculators/Niven-Number-Calculator/README.md
@@ -0,0 +1,18 @@
+# <p align="center">Niven Number Calculator</p>
+
+## Description :-
+
+A simple web-based calculator to find whether the number is Niven number or not.
+Number logic:A number that is divisible by the sum of its digits is called a Niven number.
+
+## Tech Stacks :-
+
+- HTML
+- CSS
+- JavaScript
+
+## Screenshots :-
+
+![Screenshot 2024-06-01 203757](https://github.com/Nayanika1402/CalcDiverse/assets/132455412/f21e3eaf-945f-4f70-a853-144e58e5b670)
+
+![Screenshot 2024-06-01 203808](https://github.com/Nayanika1402/CalcDiverse/assets/132455412/d8a0c461-53cd-4fc9-a99f-5d0e8e34e668)
diff --git a/Calculators/Niven-Number-Calculator/index.html b/Calculators/Niven-Number-Calculator/index.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Niven Number Calculator</title>
+    <link rel="stylesheet" href="style.css">
+</head>
+<body>
+    <div class="container">
+        <h1>Niven Number Calculator</h1>
+        <input type="number" id="numberInput" placeholder="Enter a number" />
+        <button onclick="checkNivenNumber()">Check</button>
+        <p id="result"></p>
+    </div>
+    <script src="script.js"></script>
+</body>
+</html>
diff --git a/Calculators/Niven-Number-Calculator/script.js b/Calculators/Niven-Number-Calculator/script.js
@@ -0,0 +1,22 @@
+function checkNivenNumber() {
+    const numberInput = document.getElementById('numberInput').value;
+    const resultElement = document.getElementById('result');
+
+    if (numberInput === '') {
+        resultElement.textContent = 'Please enter a number.';
+        return;
+    }
+
+    const number = parseInt(numberInput);
+    const sumOfDigits = number
+        .toString()
+        .split('')
+        .map(Number)
+        .reduce((acc, digit) => acc + digit, 0);
+
+    if (number % sumOfDigits === 0) {
+        resultElement.textContent = `${number} is a Niven number.`;
+    } else {
+        resultElement.textContent = `${number} is not a Niven number.`;
+    }
+}
diff --git a/Calculators/Niven-Number-Calculator/style.css b/Calculators/Niven-Number-Calculator/style.css
@@ -0,0 +1,47 @@
+body {
+    font-family: Arial, sans-serif;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    height: 100vh;
+    margin: 0;
+    background-color: #f0f0f0;
+    background-image: linear-gradient(90deg, #1CA7EC, #1F2F98);
+}
+
+.container {
+    text-align: center;
+    background-color: #fff;
+    padding: 20px;
+    border-radius: 10px;
+    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
+}
+
+h1 {
+    margin-bottom: 20px;
+}
+
+input {
+    padding: 10px;
+    margin-right: 10px;
+    border: 1px solid #ccc;
+    border-radius: 5px;
+}
+
+button {
+    padding: 10px 20px;
+    border: none;
+    border-radius: 5px;
+    background-color: #007bff;
+    color: white;
+    cursor: pointer;
+}
+
+button:hover {
+    background-color: #0056b3;
+}
+
+p {
+    margin-top: 20px;
+    font-size: 1.2em;
+}
diff --git a/index.html b/index.html
@@ -428,6 +428,20 @@ <h3>Given any number, it reaches to Four.</h3>
                 </div>
             </div>
         </div>
+        <div class="box">
+            <div class="content">
+                <h2>BMR Calculator</h2>
+                <h3>Calculates the Basal Metabolic Rate of a person using Height,Weight & Age.</h3>
+                <div class="card-footer">
+                    <a href="./Calculators/BMR-Calculator/index.html" target="_blank">
+                        <button>Try Now</button>
+                    </a>
+                    <a href="https://github.com/Rakesh9100/CalcDiverse/tree/main/Calculators/BMR-Calculator" title="Source Code" target="_blank">
+                        <img src="./assets/images/github.png" alt="Source Code"></img>
+                    </a>
+                </div>
+            </div>
+        </div>
         <div class="box">
             <div class="content">
                 <h2>Book Reading Time Calculator</h2>
@@ -1562,6 +1576,20 @@ <h3>Calculates the days remaining until the next birthday.</h3>
                 </div>
             </div>
         </div>
+        <div class="box">
+            <div class="content">
+                <h2>Niven Number Calculator</h2>
+                <h3>Checks whether the number is Niven number or not.</h3>
+                <div class="card-footer">
+                    <a href="./Calculators/Niven-Number-Calculator/index.html" target="_blank">
+                        <button>Try Now</button>
+                    </a>
+                    <a href="https://github.com/Rakesh9100/CalcDiverse/tree/main/Calculators/Niven-Number-Calculator" title="Source Code" target="_blank">
+                        <img src="./assets/images/github.png" alt="Source Code"></img>
+                    </a>
+                </div>
+            </div>
+        </div>
         <div class="box">
             <div class="content">
                 <h2>Number Of Days Calculator</h2>