.roas-calculator-wrapper {
font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
max-width: 800px;
margin: 0 auto;
color: #333;
line-height: 1.6;
}
.calculator-card {
background: #ffffff;
border: 1px solid #e0e0e0;
border-radius: 8px;
box-shadow: 0 4px 6px rgba(0,0,0,0.05);
padding: 30px;
margin-bottom: 40px;
}
.calculator-title {
text-align: center;
color: #2c3e50;
margin-bottom: 25px;
font-size: 24px;
font-weight: 700;
}
.input-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 20px;
margin-bottom: 25px;
}
.input-group {
display: flex;
flex-direction: column;
}
.input-group label {
font-size: 14px;
font-weight: 600;
margin-bottom: 8px;
color: #555;
}
.input-group input {
padding: 12px;
border: 1px solid #ddd;
border-radius: 4px;
font-size: 16px;
transition: border-color 0.3s;
}
.input-group input:focus {
border-color: #3498db;
outline: none;
}
.calc-btn {
width: 100%;
padding: 15px;
background-color: #3498db;
color: white;
border: none;
border-radius: 4px;
font-size: 18px;
font-weight: bold;
cursor: pointer;
transition: background-color 0.3s;
}
.calc-btn:hover {
background-color: #2980b9;
}
.results-section {
margin-top: 30px;
background-color: #f8f9fa;
padding: 20px;
border-radius: 6px;
display: none;
}
.result-row {
display: flex;
justify-content: space-between;
align-items: center;
padding: 10px 0;
border-bottom: 1px solid #e9ecef;
}
.result-row:last-child {
border-bottom: none;
}
.result-label {
font-weight: 600;
color: #444;
}
.result-value {
font-weight: 700;
font-size: 18px;
color: #2c3e50;
}
.highlight-positive {
color: #27ae60;
}
.highlight-negative {
color: #c0392b;
}
.content-section {
padding: 20px 0;
}
.content-section h2 {
color: #2c3e50;
margin-top: 30px;
font-size: 22px;
}
.content-section p {
margin-bottom: 15px;
font-size: 16px;
}
.content-section ul {
margin-bottom: 15px;
padding-left: 20px;
}
.content-section li {
margin-bottom: 8px;
}
@media (max-width: 600px) {
.input-grid {
grid-template-columns: 1fr;
}
}
function calculateROAS() {
var aovInput = document.getElementById("avgOrderValue");
var cogsInput = document.getElementById("cogs");
var spendInput = document.getElementById("totalAdSpend");
var revenueInput = document.getElementById("totalRevenue");
var aov = parseFloat(aovInput.value);
var cogs = parseFloat(cogsInput.value);
var spend = parseFloat(spendInput.value);
var revenue = parseFloat(revenueInput.value);
// Validation
if (isNaN(aov) || isNaN(cogs) || isNaN(spend) || isNaN(revenue) || aov <= 0) {
alert("Please enter valid positive numbers for all fields.");
return;
}
// 1. Calculate Profit Margin per unit
// Margin % = (Price – Cost) / Price
var marginPerUnit = aov – cogs;
var marginPercent = marginPerUnit / aov;
// Handle negative or zero margin edge case
if (marginPercent 0) {
profitElem.className = "result-value highlight-positive";
statusElem.innerText = "PROFITABLE ✅";
statusElem.className = "result-value highlight-positive";
} else if (netProfit === 0) {
profitElem.className = "result-value";
statusElem.innerText = "BREAK EVEN ⚖️";
statusElem.className = "result-value";
} else {
profitElem.className = "result-value highlight-negative";
statusElem.innerText = "LOSS ❌";
statusElem.className = "result-value highlight-negative";
}
}
Break-Even ROAS Calculator
Your Actual ROAS:
0.00
Break-Even ROAS:
0.00
Profit Margin:
0%
Net Profit / Loss:
$0.00
Campaign Status:
—
Understanding Your ROAS and Break-Even Point
Return on Ad Spend (ROAS) is a critical metric for e-commerce businesses and digital advertisers. While a high ROAS looks good on paper, it doesn't always guarantee profitability. This is why calculating your Break-Even ROAS is essential.
How to Calculate Break-Even ROAS
Your Break-Even ROAS is the minimum return you need from your ad spend to cover your product costs and advertising fees. If your actual ROAS is below this number, you are losing money on every sale driven by ads.
The formula depends heavily on your profit margin:
- Break-Even ROAS = 1 / (Profit Margin %)
For example, if your profit margin is 50% (0.5), your Break-Even ROAS is 2.0. This means for every $1 spent on ads, you must generate $2 in revenue just to break even.
What affects your Profitability?
Several factors influence the outcome of this calculator:
- Average Order Value (AOV): Higher AOV usually allows for a lower Break-Even ROAS, provided costs don't scale linearly.
- Cost of Goods Sold (COGS): This includes manufacturing, shipping, and handling. Lowering COGS improves your margin, lowering the ROAS needed to be profitable.
- Ad Spend Efficiency: Improving your ad targeting to lower Cost Per Click (CPC) will directly improve your Actual ROAS.
Interpreting the Results
Once you input your data, compare your Actual ROAS against the Break-Even ROAS:
- Actual > Break-Even: You are profitable. You can likely scale your ad spend.
- Actual = Break-Even: You are covering costs but making zero net profit.
- Actual < Break-Even: You are operating at a loss. You need to improve your conversion rate, increase prices, or lower ad costs.