<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Mortgage Calculator</title>
<style>
body {
font-family: Arial, sans-serif;
background-color: #f2f2f2;
}
.calculator {
max-width: 600px;
margin: 0 auto;
padding: 20px;
background-color: #fff;
box-shadow: 0 0 10px rgba(0,0,0,0.2);
}
input[type="number"] {
width: 100%;
padding: 12px;
margin: 8px 0;
box-sizing: border-box;
border: none;
border-radius: 4px;
background-color: #f2f2f2;
}
label {
font-size: 18px;
font-weight: bold;
}
button {
background-color: #4CAF50;
color: white;
padding: 12px 20px;
border: none;
border-radius: 4px;
cursor: pointer;
font-size: 18px;
}
button:hover {
background-color: #3e8e41;
}
.result {
margin-top: 20px;
font-size: 24px;
font-weight: bold;
}
</style>
</head>
<body>
<div class="calculator">
<h1>Mortgage Calculator</h1>
<form>
<label for="loanAmount">Loan Amount:</label>
<input type="number" id="loanAmount" placeholder="Enter loan amount...">
<label for="interestRate">Interest Rate (%):</label>
<input type="number" id="interestRate" placeholder="Enter interest rate...">
<label for="loanTerm">Loan Term (years):</label>
<input type="number" id="loanTerm" placeholder="Enter loan term...">
<button type="button" onclick="calculate()">Calculate</button>
</form>
<div class="result" id="result"></div>
</div>
<script>
function calculate() {
var loanAmount = document.getElementById("loanAmount").value;
var interestRate = document.getElementById("interestRate").value / 100 / 12;
var loanTerm = document.getElementById("loanTerm").value * 12;
var monthlyPayment = (loanAmount * interestRate) / (1 - Math.pow(1 + interestRate, -loanTerm));
var totalPayment = monthlyPayment * loanTerm;
document.getElementById("result").innerHTML = "Monthly Payment: $" + monthlyPayment.toFixed(2) + "<br>Total Payment: $" + totalPayment.toFixed(2);
}
</script>
</body>
</html>
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