ROI Calculator for Small Business Inventory
Calculating Return on Investment (ROI) for your small business inventory is crucial for understanding profitability and making informed purchasing decisions. This calculator helps you estimate the ROI based on the costs associated with your inventory and the revenue it generates.
.calculator-container {
font-family: Arial, sans-serif;
max-width: 600px;
margin: 20px auto;
padding: 20px;
border: 1px solid #ddd;
border-radius: 8px;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.calculator-container h2 {
text-align: center;
color: #333;
margin-bottom: 20px;
}
.calculator-inputs {
display: grid;
grid-template-columns: 1fr;
gap: 15px;
}
.input-group {
display: flex;
flex-direction: column;
}
.input-group label {
margin-bottom: 5px;
font-weight: bold;
color: #555;
}
.input-group input {
padding: 10px;
border: 1px solid #ccc;
border-radius: 4px;
font-size: 16px;
}
.calculator-inputs button {
padding: 12px 20px;
background-color: #007bff;
color: white;
border: none;
border-radius: 4px;
font-size: 16px;
cursor: pointer;
transition: background-color 0.3s ease;
margin-top: 10px;
}
.calculator-inputs button:hover {
background-color: #0056b3;
}
.calculator-result {
margin-top: 25px;
padding: 15px;
background-color: #e9ecef;
border: 1px solid #ced4da;
border-radius: 4px;
text-align: center;
font-size: 18px;
color: #333;
min-height: 50px;
display: flex;
align-items: center;
justify-content: center;
}
function calculateInventoryROI() {
var initialInvestment = parseFloat(document.getElementById("initialInvestment").value);
var totalSales = parseFloat(document.getElementById("totalSales").value);
var additionalCosts = parseFloat(document.getElementById("additionalCosts").value);
var resultDiv = document.getElementById("result");
if (isNaN(initialInvestment) || isNaN(totalSales) || isNaN(additionalCosts)) {
resultDiv.innerHTML = "Please enter valid numbers for all fields.";
return;
}
if (initialInvestment <= 0) {
resultDiv.innerHTML = "Initial investment must be a positive number.";
return;
}
var netProfit = totalSales – initialInvestment – additionalCosts;
var roi = (netProfit / initialInvestment) * 100;
if (isNaN(roi)) {
resultDiv.innerHTML = "Cannot calculate ROI with the given inputs.";
} else {
resultDiv.innerHTML = "Your Inventory ROI is: " + roi.toFixed(2) + "%";
}
}