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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>Simple Interest Calculator</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<div class="container">
<div class="main">
<h2>Simple Interest Calculator</h2>
<label for="principal">Principal Amount:</label>
<input type="number" id="principal" placeholder="Enter principal" required>
<label for="rate">Rate of Interest (%):</label>
<input type="number" id="rate" placeholder="Enter rate" required>
<label for="time">Time (years):</label>
<input type="number" id="time" placeholder="Enter time" required>
<button onclick="calculateInterest()">Calculate</button>
<div id="result"></div>
</div>
</div>
<div class="yt">
<a href="https://youtu.be/WkwiC5ncfXU?si=uUJ3jSyXCBYCBGoN">Watch me</a
css
css
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*{
padding: 0;
margin: 0;
box-sizing: border-box;
}
.container{
height: 100vh;
display: flex;
justify-content: center;
align-items: center;
background: #f0f0f0;
}
.main{
background: white;
max-width: 340px;
box-shadow: 2px 2px 12px rgba(0, 0, 0, 0.1);
padding: 30px 24px;
border: 1px solid #ccc;
border-radius: 10px;
font-family: Arial, sans-serif;
z-index:10;
}
h2{
margin-bottom: 20px;
font-size: 23px;
}
label{
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js
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alert("Please subscribe my channel 🙏😅");
function calculateInterest() {
const principal = parseFloat(document.getElementById('principal').value);
const rate = parseFloat(document.getElementById('rate').value);
const time = parseFloat(document.getElementById('time').value);
if (isNaN(principal) || isNaN(rate) || isNaN(time)) {
alert('Please enter values...');
return;
}
const interest = (principal * rate * time) / 100;
const totalAmount = principal + interest;
document.getElementById('result').innerHTML = `Simple Interest: ₹${interest.toFixed(2)} <br> Total Amount: ₹${totalAmount.toFixed(2)}`;
document.getElementById('principal').value = "";
document.getElementById('rate').value = "";
document.getElementById('time').value = ""
}
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