.calculator-wrapper {
font-family: sans-serif;
max-width: 600px;
margin: 20px auto;
padding: 20px;
border: 1px solid #ddd;
border-radius: 8px;
box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
.calculator-form h2, .calculator-result h3 {
text-align: center;
margin-bottom: 20px;
color: #333;
}
.calculator-form p {
margin-bottom: 15px;
line-height: 1.6;
color: #555;
}
.form-field {
margin-bottom: 15px;
display: flex;
flex-direction: column;
}
.form-field label {
margin-bottom: 5px;
font-weight: bold;
color: #444;
}
.form-field input[type="number"] {
padding: 10px;
border: 1px solid #ccc;
border-radius: 4px;
font-size: 1em;
}
.calculator-form button {
width: 100%;
padding: 12px 20px;
background-color: #007bff;
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
font-size: 1.1em;
transition: background-color 0.3s ease;
}
.calculator-form button:hover {
background-color: #0056b3;
}
#cagrResult {
margin-top: 20px;
padding: 15px;
background-color: #e9ecef;
border: 1px solid #ced4da;
border-radius: 4px;
font-size: 1.2em;
text-align: center;
color: #333;
min-height: 50px; /* To ensure it's visible even if empty */
}
function calculateCAGR() {
var beginningValue = parseFloat(document.getElementById("beginningValue").value);
var endingValue = parseFloat(document.getElementById("endingValue").value);
var numberOfYears = parseFloat(document.getElementById("numberOfYears").value);
var cagrResultElement = document.getElementById("cagrResult");
if (isNaN(beginningValue) || isNaN(endingValue) || isNaN(numberOfYears) || beginningValue <= 0 || endingValue < 0 || numberOfYears <= 0) {
cagrResultElement.textContent = "Please enter valid positive numbers for all fields.";
return;
}
// CAGR formula: ((Ending Value / Beginning Value) ^ (1 / Number of Years)) – 1
var cagr = Math.pow((endingValue / beginningValue), (1 / numberOfYears)) – 1;
var cagrPercentage = cagr * 100;
cagrResultElement.textContent = cagrPercentage.toFixed(2) + "%";
}