Monthly Mortgage Payment Calculator

.roi-calc-container { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif; max-width: 800px; margin: 20px auto; padding: 30px; border: 1px solid #e1e1e1; border-radius: 8px; background-color: #f9f9f9; color: #333; } .roi-calc-container h2 { color: #2c3e50; margin-top: 0; text-align: center; } .roi-calc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 25px; } .roi-input-group { display: flex; flex-direction: column; } .roi-input-group label { font-weight: 600; margin-bottom: 8px; font-size: 14px; } .roi-input-group input { padding: 10px; border: 1px solid #ccc; border-radius: 4px; font-size: 16px; } .roi-button-container { text-align: center; margin-bottom: 30px; } .roi-calc-btn { background-color: #0073aa; color: white; padding: 12px 30px; border: none; border-radius: 4px; font-size: 18px; cursor: pointer; transition: background-color 0.3s; } .roi-calc-btn:hover { background-color: #005177; } .roi-results-box { background-color: #ffffff; padding: 20px; border-radius: 6px; border-left: 5px solid #0073aa; display: none; } .roi-results-box h3 { margin-top: 0; color: #2c3e50; } .roi-result-item { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid #eee; } .roi-result-item:last-child { border-bottom: none; } .roi-value { font-weight: bold; color: #0073aa; } .roi-positive { color: #27ae60; } .roi-negative { color: #c0392b; } .email-roi-article { margin-top: 40px; line-height: 1.6; color: #444; } .email-roi-article h3 { color: #2c3e50; margin-top: 25px; } @media (max-width: 600px) { .roi-calc-grid { grid-template-columns: 1fr; } }

Email Marketing ROI Calculator

Campaign Performance Summary

Estimated Conversions: 0
Gross Revenue: $0.00
Net Profit: $0.00
Cost Per Acquisition (CPA): $0.00
Return on Investment (ROI): 0%
function calculateEmailROI() { var sent = parseFloat(document.getElementById('emailsSent').value); var cost = parseFloat(document.getElementById('campaignCost').value); var openRate = parseFloat(document.getElementById('openRate').value); var clickRate = parseFloat(document.getElementById('clickRate').value); var convRate = parseFloat(document.getElementById('conversionRate').value); var aov = parseFloat(document.getElementById('avgOrderValue').value); // Validate inputs if (isNaN(sent) || isNaN(cost) || isNaN(openRate) || isNaN(clickRate) || isNaN(convRate) || isNaN(aov)) { alert("Please enter valid numbers in all fields."); return; } // Logic var opens = sent * (openRate / 100); var clicks = opens * (clickRate / 100); var conversions = clicks * (convRate / 100); var revenue = conversions * aov; var profit = revenue – cost; var roi = 0; if (cost > 0) { roi = (profit / cost) * 100; } var cpa = 0; if (conversions > 0) { cpa = cost / conversions; } else { cpa = cost; } // Display results document.getElementById('resConversions').innerHTML = conversions.toFixed(2); document.getElementById('resRevenue').innerHTML = "$" + revenue.toLocaleString(undefined, {minimumFractionDigits: 2, maximumFractionDigits: 2}); document.getElementById('resProfit').innerHTML = "$" + profit.toLocaleString(undefined, {minimumFractionDigits: 2, maximumFractionDigits: 2}); document.getElementById('resCPA').innerHTML = "$" + cpa.toLocaleString(undefined, {minimumFractionDigits: 2, maximumFractionDigits: 2}); document.getElementById('resROI').innerHTML = roi.toFixed(2) + "%"; // Color coding for ROI var roiElement = document.getElementById('resROI'); if (roi > 0) { roiElement.className = "roi-value roi-positive"; } else if (roi < 0) { roiElement.className = "roi-value roi-negative"; } else { roiElement.className = "roi-value"; } document.getElementById('roiResults').style.display = 'block'; }

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