How to Calculate Annual Turnover Rate
function calculateTurnoverRate() {
var startEmployees = parseFloat(document.getElementById("numberOfEmployeesAtStart").value);
var endEmployees = parseFloat(document.getElementById("numberOfEmployeesAtEnd").value);
var departures = parseFloat(document.getElementById("numberOfDepartures").value);
var resultDisplay = document.getElementById("result");
var resultDescription = document.querySelector(".result-description");
if (isNaN(startEmployees) || isNaN(endEmployees) || isNaN(departures) || startEmployees < 0 || endEmployees < 0 || departures < 0) {
resultDisplay.innerHTML = "Invalid input. Please enter non-negative numbers.";
resultDisplay.style.color = "red";
resultDescription.innerHTML = "";
return;
}
var averageEmployees = (startEmployees + endEmployees) / 2;
if (averageEmployees === 0) {
resultDisplay.innerHTML = "0.00%";
resultDisplay.style.color = "black";
resultDescription.innerHTML = "With no employees on average, the turnover rate is 0%.";
return;
}
var turnoverRate = (departures / averageEmployees) * 100;
resultDisplay.innerHTML = turnoverRate.toFixed(2) + "%";
resultDisplay.style.color = "black";
resultDescription.innerHTML = "This is the percentage of your average workforce that left the company this year.";
}
.calculator-widget {
font-family: sans-serif;
border: 1px solid #e0e0e0;
padding: 20px;
border-radius: 8px;
max-width: 700px;
margin: 20px auto;
background-color: #f9f9f9;
}
.calculator-widget h2 {
text-align: center;
color: #333;
margin-bottom: 20px;
}
.calculator-inputs {
display: grid;
grid-template-columns: 1fr;
gap: 15px;
margin-bottom: 20px;
}
.calculator-inputs .input-group {
display: flex;
flex-direction: column;
}
.calculator-inputs label {
margin-bottom: 8px;
font-weight: bold;
color: #555;
}
.calculator-inputs input[type="number"] {
padding: 10px;
border: 1px solid #ccc;
border-radius: 4px;
font-size: 1rem;
}
.calculator-inputs button {
padding: 12px 20px;
background-color: #007bff;
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
font-size: 1.1rem;
transition: background-color 0.3s ease;
}
.calculator-inputs button:hover {
background-color: #0056b3;
}
.calculator-result {
text-align: center;
margin-top: 25px;
padding-top: 20px;
border-top: 1px solid #e0e0e0;
}
.calculator-result h3 {
color: #333;
margin-bottom: 10px;
}
#result {
font-size: 2.5rem;
font-weight: bold;
color: #007bff;
margin-bottom: 10px;
}
.result-description {
font-size: 0.9rem;
color: #777;
}
.calculator-explanation {
margin-top: 30px;
padding-top: 20px;
border-top: 1px solid #e0e0e0;
font-size: 0.95rem;
line-height: 1.6;
color: #444;
}
.calculator-explanation h3 {
color: #333;
margin-bottom: 15px;
}
.calculator-explanation p, .calculator-explanation ul {
margin-bottom: 15px;
}
.calculator-explanation code {
background-color: #eef;
padding: 2px 5px;
border-radius: 3px;
}
.calculator-explanation li {
margin-bottom: 8px;
}