Fixed Deposit Calculator
Years:
Months:
Days:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Fixed Deposit Calculator</title>
<style>
body {
font-family: Arial, sans-serif;
background-color: #f0f0f0;
padding: 0px;
}
.container {
max-width: 500px;
background-color: #fff4f4;
padding: 20px;
border-radius: 10px;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
input[type="number"], select {
padding: 10px;
margin: 10px 0;
border: 1px solid #ccc;
border-radius: 5px;
width: 100%;
}
.flex-row {
display: flex;
justify-content: space-between;
gap: 10px;
}
.flex-row input[type="number"] {
flex: 1;
}
.custom-button {
background-color: #4CAF50;
color: white;
padding: 10px;
border: none;
border-radius: 5px;
cursor: pointer;
width: 100%;
text-align: center;
}
button:hover {
background-color: #45a049;
}
.result {
margin-top: 20px;
font-size: 1.2em;
}
h1 {
text-align: center;
color: white;
margin-bottom: 20px;
font-size: 30px;
letter-spacing: 0px;
font-family: system-ui;
font-weight: 600;
line-height: 1.5em;
background: linear-gradient(135deg, #0cf3e9, #ea00ff);
padding: 6px;
border-radius: 6px;
}
h1:hover {
background: linear-gradient(136deg, #ea00ff,#0cf3e9);
}
label {
font-size: 16px;
font-weight: 600;
color: black;
}
input {
font-size: 16px;
color: black;
}
@media screen and (max-width: 768px) {
h1 {
font-size: 20px;
color: white;
padding: 11px;
}
</style>
</head>
<body>
<div class="container">
<h1>Fixed Deposit Calculator</h1>
<label for="principal">Principal Amount (₹):</label>
<input
type="number"
id="principal"
placeholder="Enter principal amount"
required
/>
<label for="rate">Annual Interest Rate (%):</label>
<input
type="number"
id="rate"
placeholder="Enter interest rate"
step="0.01"
required
/>
<div>
<label for="time">Time Period:</label>
<div class="flex-row">
<div>
<div style="text-align: center;">
<span style="color: #990000; font-family: times; font-size: 14px;"
>Years:</span
>
</div>
<input
type="number"
id="timeYears"
placeholder="Years"
value="0"
required
/>
</div>
<div>
<div style="text-align: center;">
<span style="color: #990000; font-family: times; font-size: 14px;"
>Months:</span
>
</div>
<input
type="number"
id="timeMonths"
placeholder="Months"
value="0"
required
/>
</div>
<div>
<div style="text-align: center;">
<span style="color: #990000; font-family: times; font-size: 14px;"
>Days:</span
>
</div>
<input
type="number"
id="timeDays"
placeholder="Days"
value="0"
required
/>
</div>
</div>
</div>
<label for="frequency">Interest Payment Option:</label>
<select id="frequency">
<option value="1">Maturity</option>
<option value="12">Monthly Income</option>
<option value="4">Quarterly Income</option>
</select>
<button class="custom-button" onclick="calculateFD()">Calculate</button>
<div class="result" id="result"></div>
</div>
<script>
function calculateFD() {
// Get input values
var principal = parseFloat(document.getElementById('principal').value);
var rate = parseFloat(document.getElementById('rate').value) / 100;
var timeYears = parseFloat(document.getElementById('timeYears').value) || 0;
var timeMonths = parseFloat(document.getElementById('timeMonths').value) || 0;
var timeDays = parseFloat(document.getElementById('timeDays').value) || 0;
var frequency = parseInt(document.getElementById('frequency').value);
// Convert months and days to years
var time = timeYears + (timeMonths / 12) + (timeDays / 365);
// Check if input values are valid
if (isNaN(principal) || isNaN(rate) || isNaN(time) || principal <= 0 || rate <= 0 || time <= 0) {
document.getElementById('result').innerHTML = "Please enter valid values.";
return;
}
// Calculate maturity amount using compound interest formula
var maturityAmount = principal * Math.pow((1 + rate / frequency), frequency * time);
maturityAmount = maturityAmount.toFixed(2); // Limit to two decimal places
// Display the result
document.getElementById('result').innerHTML = "Maturity Amount: ₹" + maturityAmount;
}
</script>
</body>
</html>