How to Calculate Portfolio Dividend Yield Weighted Average

Calculate Portfolio Dividend Yield Weighted Average – Your Essential Guide :root { –primary-color: #004a99; –secondary-color: #007bff; –success-color: #28a745; –danger-color: #dc3545; –warning-color: #ffc107; –info-color: #17a2b8; –light-color: #f8f9fa; –dark-color: #343a40; –text-color: #212529; –body-bg: #f8f9fa; –card-bg: #ffffff; –border-color: #dee2e6; –shadow-color: rgba(0, 0, 0, 0.1); } body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: var(–text-color); background-color: var(–body-bg); margin: 0; padding: 0; } .container { max-width: 1000px; margin: 20px auto; padding: 20px; background-color: var(–card-bg); border-radius: 8px; box-shadow: 0 4px 15px var(–shadow-color); } header { background-color: var(–primary-color); color: white; padding: 20px 0; text-align: center; margin-bottom: 30px; border-radius: 8px 8px 0 0; } header h1 { margin: 0; font-size: 2.5em; } .subheading { font-size: 1.2em; margin-top: 5px; opacity: 0.9; } .loan-calc-container, .article-section { margin-bottom: 40px; 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Calculate Portfolio Dividend Yield Weighted Average

Understand the blended dividend income of your investments.

Portfolio Dividend Yield Calculator

The current total market value of all your investments.
Enter as a percentage (e.g., 3.0 for 3%).

Results

Weighted Average Dividend Yield –.–%
Total Annual Dividend Income –.–
Total Dividend Payouts Weighted –.–
Total Investment Value for Yield –.–
Formula: Weighted Avg Yield = Σ ( (Individual Stock Value / Total Portfolio Value) * Individual Stock Yield (%) )
Also calculated as: Total Annual Dividend Income / Total Portfolio Value * 100

What is Portfolio Dividend Yield Weighted Average?

The portfolio dividend yield weighted average is a critical metric for investors aiming to quantify the blended income-generating capacity of their stock portfolio. It essentially represents the overall dividend yield of your entire investment holdings, taking into account the proportion that each individual stock represents within the portfolio. Unlike a simple average, the weighted average gives more significance to larger holdings. This calculation is fundamental for income-focused investors, dividend growth investors, and anyone seeking a clearer picture of their passive income stream from equities.

Who Should Use It?

  • Income Investors: Those who rely on dividends for regular income.
  • Dividend Growth Investors: To track the aggregate yield growth as dividend payouts increase.
  • Portfolio Managers: To assess the income profile and risk exposure related to dividend-paying stocks.
  • Financial Planners: To model future income streams for clients.

Common Misconceptions:

  • It's the same as the average yield of all stocks: This is incorrect. The weighted average prioritizes larger holdings. If you hold 90% of your portfolio in a low-yield stock and 10% in a high-yield stock, the weighted average will be closer to the low-yield stock's rate, not a simple average.
  • It predicts future dividend payments: While it reflects current yields, it doesn't account for potential dividend cuts or increases.
  • It's a measure of total return: Dividend yield is only one component of total return; capital appreciation is the other.

Portfolio Dividend Yield Weighted Average Formula and Mathematical Explanation

Calculating the portfolio dividend yield weighted average involves determining the contribution of each stock's dividend yield to the overall portfolio yield. There are two primary ways to conceptualize and calculate this, both yielding the same result:

  1. Method 1: Sum of Weighted Yields

    This method calculates the weight of each stock in the portfolio and multiplies it by its individual dividend yield.

    Formula:

    Weighted Average Dividend Yield (%) = Σ [ (Value of Stock i / Total Portfolio Value) * Dividend Yield of Stock i (%) ]

    Where:

    • Σ denotes the summation across all stocks in the portfolio.
    • Value of Stock i is the current market value of your holdings in Stock i.
    • Total Portfolio Value is the sum of the market values of all stocks in the portfolio.
    • Dividend Yield of Stock i (%) is the annual dividend per share divided by the current stock price, expressed as a percentage.
  2. Method 2: Total Income over Total Value

    This method calculates the total expected annual dividend income from all stocks and divides it by the total portfolio's market value.

    Formula:

    Weighted Average Dividend Yield (%) = (Total Annual Dividend Income / Total Portfolio Value) * 100

    Where:

    • Total Annual Dividend Income is the sum of (Annual Dividend Per Share * Number of Shares) for all stocks in the portfolio.
    • Total Portfolio Value is the sum of (Stock Price * Number of Shares) for all stocks in the portfolio.

Our calculator uses both approaches to ensure accuracy and provide intermediate insights. The core idea is to find a single yield percentage that accurately reflects the income potential of your entire diversified stock portfolio.

Variables Table

Variable Definitions for Dividend Yield Calculation
Variable Meaning Unit Typical Range
Value of Stock i Current market value of holdings in a specific stock. Currency (e.g., USD, EUR) Varies widely based on investment size.
Total Portfolio Value Aggregate current market value of all investment holdings. Currency (e.g., USD, EUR) Varies widely.
Dividend Yield of Stock i (%) Annual dividend per share divided by the stock's price, as a percentage. Percentage (%) Typically 0% to 10% (can be higher for REITs or special situations).
Annual Dividend Per Share Total dividends paid per share over a year. Currency (e.g., USD, EUR) Varies widely.
Shares Held Number of shares owned for a specific stock. Count Varies widely.
Total Annual Dividend Income Sum of all expected annual dividend payments from the portfolio. Currency (e.g., USD, EUR) Varies based on portfolio size and yields.

Practical Examples (Real-World Use Cases)

Example 1: A Diversified Dividend Portfolio

Consider an investor, Sarah, with a portfolio valued at $100,000. Her holdings are distributed as follows:

  • Stock A (Tech Giant): Market Value = $40,000, Annual Dividend Yield = 1.5%
  • Stock B (Utility Company): Market Value = $30,000, Annual Dividend Yield = 4.0%
  • Stock C (Consumer Staples): Market Value = $20,000, Annual Dividend Yield = 3.0%
  • Stock D (REIT): Market Value = $10,000, Annual Dividend Yield = 6.0%

Calculation using Method 1 (Weighted Yields):

  • Stock A Weight: ($40,000 / $100,000) * 1.5% = 0.40 * 1.5% = 0.60%
  • Stock B Weight: ($30,000 / $100,000) * 4.0% = 0.30 * 4.0% = 1.20%
  • Stock C Weight: ($20,000 / $100,000) * 3.0% = 0.20 * 3.0% = 0.60%
  • Stock D Weight: ($10,000 / $100,000) * 6.0% = 0.10 * 6.0% = 0.60%

Total Weighted Average Dividend Yield: 0.60% + 1.20% + 0.60% + 0.60% = 3.00%

Calculation using Method 2 (Total Income / Total Value):

  • Stock A Income: $40,000 * 1.5% = $600
  • Stock B Income: $30,000 * 4.0% = $1200
  • Stock C Income: $20,000 * 3.0% = $600
  • Stock D Income: $10,000 * 6.0% = $600
  • Total Annual Dividend Income: $600 + $1200 + $600 + $600 = $3,000

Total Portfolio Value: $100,000

Total Weighted Average Dividend Yield: ($3,000 / $100,000) * 100 = 3.00%

Interpretation: Sarah's portfolio, despite holding stocks with varying yields, generates an effective income of 3.00% on its total market value. This 3.00% is the figure she should use when comparing her portfolio's income generation to other investment opportunities or her financial goals.

Example 2: A Concentrated Portfolio

John holds a concentrated portfolio worth $50,000, focusing on two high-dividend stocks:

  • Stock X (Energy): Market Value = $35,000, Annual Dividend Yield = 5.0%
  • Stock Y (Utility): Market Value = $15,000, Annual Dividend Yield = 4.5%

Calculation using Method 1 (Weighted Yields):

  • Stock X Weight: ($35,000 / $50,000) * 5.0% = 0.70 * 5.0% = 3.50%
  • Stock Y Weight: ($15,000 / $50,000) * 4.5% = 0.30 * 4.5% = 1.35%

Total Weighted Average Dividend Yield: 3.50% + 1.35% = 4.85%

Interpretation: John's concentrated portfolio has a higher weighted average yield (4.85%) compared to Sarah's diversified one (3.00%), reflecting his higher allocation to dividend-paying stocks. However, this concentration also implies higher risk.

How to Use This Portfolio Dividend Yield Weighted Average Calculator

  1. Input Total Portfolio Value: Enter the current total market value of all your stock investments. This is the base against which each stock's contribution is measured.
  2. Add Stock Holdings:
    • Click "Add Stock" to create input fields for a new holding.
    • For each stock, enter:
      • Stock Market Value: The current total value of your shares in that specific company.
      • Stock Annual Dividend Per Share: The total amount in dividends expected per share annually.
      • Stock Shares Held: The number of shares you own of that stock.
      • Stock Annual Yield (%): The stock's individual dividend yield, expressed as a percentage (e.g., 3.5 for 3.5%). The calculator will derive this if you provide Dividend Per Share and Market Value (or Stock Price if you input that instead).
    • You can add multiple stocks by clicking "Add Stock" repeatedly.
    • Remove the last added stock using "Remove Last Stock".
  3. Automatic Calculation: As you enter or change values, the calculator updates in real-time.
  4. Understanding the Results:
    • Weighted Average Dividend Yield: This is the primary result, showing your portfolio's effective income yield.
    • Total Annual Dividend Income: The sum of all expected dividends from your portfolio in a year.
    • Total Dividend Payouts Weighted: This can represent the total annual dividend income.
    • Total Investment Value for Yield: This is your total portfolio market value.
  5. Decision Making:
    • Compare this yield to your income needs or other investment yields.
    • Monitor changes in this metric to understand how portfolio rebalancing or dividend changes affect your income.
    • Use it to evaluate the income-generating potential of new investments.
  6. Reset and Copy:
    • Use "Reset" to clear all fields and return to initial defaults.
    • Use "Copy Results" to copy the calculated figures for use elsewhere.

Key Factors That Affect Portfolio Dividend Yield Weighted Average Results

Several factors influence the weighted average dividend yield of your portfolio. Understanding these helps in making informed investment decisions:

  1. Individual Stock Dividend Yields: The most direct influence. Stocks with higher yields will naturally increase the portfolio's weighted average, assuming they constitute a significant portion. Conversely, growth stocks with low or no dividends will lower it.
  2. Portfolio Allocation (Weighting): The proportion of your total portfolio value invested in each stock is crucial. A large investment in a moderate-yield stock can have a greater impact than a small investment in a very high-yield stock. For example, 50% in a 2% yield stock contributes more to the average than 5% in a 10% yield stock.
  3. Dividend Payout Ratio and Sustainability: A high dividend yield might be unsustainable if the company's payout ratio is too high relative to its earnings. A cut in dividends by a major holding will directly reduce the weighted average yield. This calculation is based on current or announced dividends, not guaranteed future payments.
  4. Stock Price Fluctuations: Since dividend yield is calculated as (Annual Dividend per Share / Stock Price) * 100, changes in a stock's market price directly affect its yield. A falling stock price increases its yield (all else being equal), while a rising price decreases it. This dynamic affects the weighting of each stock and its contribution to the overall average.
  5. Company Growth Prospects vs. Income Focus: Growth-oriented companies often reinvest earnings rather than paying high dividends, resulting in low or zero yields. Portfolios skewed towards growth will have a lower weighted average dividend yield. Income-focused portfolios, conversely, will show higher weighted averages. Balancing these strategies is key.
  6. Market Conditions and Economic Factors: Interest rate changes can influence dividend stock attractiveness. During periods of rising rates, high-dividend stocks might become less appealing compared to bonds, potentially pressuring their prices and thus their yields. Economic downturns can lead to dividend cuts across sectors.
  7. Inflation: While not directly in the calculation, inflation erodes the purchasing power of dividends. A portfolio's weighted average dividend yield needs to be considered in the context of inflation to understand the real return. Investors often look for dividend growth that outpaces inflation.
  8. Fees and Taxes: Management fees, trading costs, and taxes on dividends can reduce the net income received. While the calculator shows the gross weighted average yield, investors must consider these factors for their actual take-home income.

Frequently Asked Questions (FAQ)

Q1: What is a "good" weighted average dividend yield for a portfolio?

A "good" yield is subjective and depends on your financial goals, risk tolerance, and the current market environment. Generally, a yield significantly higher than broad market indices (like the S&P 500's historical average yield) might indicate higher risk or concentration. For income investors, yields between 3-5% are often considered attractive, provided they are sustainable.

Q2: How often should I calculate my weighted average dividend yield?

It's advisable to calculate it at least quarterly, or whenever significant changes occur in your portfolio (e.g., buying/selling stocks, substantial price movements, dividend announcements). Many investors track it monthly.

Q3: Can the weighted average dividend yield be negative?

No, dividend yield cannot be negative. Dividends are payments made by companies, typically positive or zero. Therefore, the weighted average yield will always be zero or positive.

Q4: Does this calculation include capital gains or losses?

No, this calculation is solely focused on the dividend income component of your portfolio. It does not factor in capital appreciation or depreciation (changes in stock price value). Total return considers both.

Q5: How do dividend reinvestment plans (DRIPs) affect this calculation?

DRIPs automatically reinvest dividends to buy more shares. While DRIPs increase your total share count and future dividend income, the *current* weighted average dividend yield calculation typically uses the base share count and dividend rate. To reflect DRIPs, you'd need to recalculate after the reinvestment purchase, which effectively lowers the yield percentage due to more shares at the same dividend rate, but increases the total income.

Q6: What if a company cuts its dividend?

If a company cuts its dividend, its individual dividend yield will decrease. This will directly lower the weighted average dividend yield of your portfolio. It's essential to monitor dividend announcements from your holdings.

Q7: How does this differ from the dividend yield of an index fund?

An index fund's yield is its own weighted average yield based on its underlying holdings. Your portfolio's weighted average yield is specific to the stocks you personally own and their proportions. You might hold a subset of an index, or stocks not in the index, leading to a different yield.

Q8: Should I prioritize high-yield stocks to increase my portfolio's weighted average yield?

Not necessarily. Chasing high yields can lead to investing in riskier companies or those with unsustainable dividends. It's often better to focus on quality companies with stable or growing dividends, even if their current yields are moderate, and maintain appropriate diversification. A balanced approach considering both yield and total return potential is usually recommended.

Related Tools and Internal Resources

Contribution of each stock to the total portfolio dividend income.

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"" : errorMessage; } return isValid; } function validateStockInputs() { var allValid = true; var stockValueInputs = document.querySelectorAll('.stockValue'); var stockDividendPerShareInputs = document.querySelectorAll('.stockDividendPerShare'); var stockSharesInputs = document.querySelectorAll('.stockShares'); var stockDividendYieldInputs = document.querySelectorAll('.stockDividendYield'); for (var i = 0; i < stockValueInputs.length; i++) { var currentStockGroup = stockValueInputs[i].closest('.stock-input-item'); var stockValueInput = stockValueInputs[i]; var stockDividendPerShareInput = stockDividendPerShareInputs[i]; var stockSharesInput = stockSharesInputs[i]; var stockDividendYieldInput = stockDividendYieldInputs[i]; var valueValid = validateInput(stockValueInput.id || ('stockValue_' + i), null); // Use unique IDs or index var dividendPerShareValid = validateInput(stockDividendPerShareInput.id || ('stockDividendPerShare_' + i), null); var sharesValid = validateInput(stockSharesInput.id || ('stockShares_' + i), null); var yieldValid = validateInput(stockDividendYieldInput.id || ('stockDividendYield_' + i), null); if (!valueValid) { allValid = false; displayError(stockValueInput, "Enter stock value."); } if (!dividendPerShareValid) { allValid = false; displayError(stockDividendPerShareInput, "Enter dividend per share."); } if (!sharesValid) { allValid = false; displayError(stockSharesInput, "Enter shares held."); } if (!yieldValid) { allValid = false; displayError(stockDividendYieldInput, "Enter yield percentage."); } } return allValid; } function displayError(inputElement, message) { var errorDiv = inputElement.parentNode.querySelector('.error-message'); if (errorDiv) { errorDiv.textContent = message; } } function calculateDividendYield() { var totalPortfolioValue = parseFloat(document.getElementById('totalPortfolioValue').value); var stockValueInputs = document.querySelectorAll('.stockValue'); var stockDividendPerShareInputs = document.querySelectorAll('.stockDividendPerShare'); var stockSharesInputs = document.querySelectorAll('.stockShares'); var stockDividendYieldInputs = document.querySelectorAll('.stockDividendYield'); var totalAnnualDividendIncome = 0; var totalWeightedDividendPayouts = 0; var totalInvestmentValueForYield = 0; // This will sum up the individual stock market values var weightedSumOfYields = 0; var calculatedStockValues = []; var calculatedStockYields = []; var stockLabels = []; var inputsValid = true; // Clear previous errors document.getElementById('totalPortfolioValueError').textContent = ""; document.querySelectorAll('.stock-input-item .error-message').forEach(function(el) { el.textContent = ""; }); // Validate total portfolio value first if (document.getElementById('totalPortfolioValue').value === "" || isNaN(totalPortfolioValue) || totalPortfolioValue <= 0) { document.getElementById('totalPortfolioValueError').textContent = "Enter a valid positive total portfolio value."; inputsValid = false; } if (!inputsValid) { updateResults('—', '—', '—', '—'); updateChart([], []); return; } for (var i = 0; i 0) { currentStockValue = stockValue; // If stock value is given, calculate yield from dividend per share and shares held if yield isn't explicitly given or is 0 if (!isNaN(stockDividendPerShare) && !isNaN(stockShares) && stockShares > 0 && stockShares > 0 && (isNaN(stockYieldPercent) || stockYieldPercent <= 0)) { stockYieldPercent = (stockDividendPerShare / (stockValue / stockShares)) * 100; if (!isNaN(stockYieldPercent)) { stockDividendYieldInputs[i].value = stockYieldPercent.toFixed(2); } else { stockYieldPercent = 0; // Default if calculation fails } } else if (isNaN(stockYieldPercent) || stockYieldPercent 0 && !isNaN(stockDividendPerShare) && stockDividendPerShare > 0 && !isNaN(stockYieldPercent) && stockYieldPercent > 0) { var impliedStockPrice = stockDividendPerShare / (stockYieldPercent / 100); currentStockValue = stockShares * impliedStockPrice; stockValueInputs[i].value = currentStockValue.toFixed(2); stockAnnualIncome = currentStockValue * (stockYieldPercent / 100); } else { // Cannot calculate stock value or income, skip this stock for calculations displayError(stockValueInputs[i], "Invalid stock value."); inputsValid = false; continue; // Skip to next stock if this one is invalid } } // Input validation for individual stocks if (isNaN(stockValue) || stockValue <= 0) { displayError(stockValueInputs[i], "Enter positive stock value."); inputsValid = false; } if (isNaN(stockDividendPerShare) || stockDividendPerShare < 0) { displayError(stockDividendPerShareInputs[i], "Enter non-negative dividend per share."); inputsValid = false; } if (isNaN(stockShares) || stockShares <= 0) { displayError(stockSharesInputs[i], "Enter positive shares held."); inputsValid = false; } if (isNaN(stockYieldPercent) || stockYieldPercent 0) { // Use the provided total portfolio value for the denominator if it's larger than the sum of calculated stock values, or vice-versa to avoid discrepancies. // For simplicity, we'll use the provided totalPortfolioValue if it's valid. finalWeightedAverageYield = (totalAnnualDividendIncome / totalPortfolioValue) * 100; } // Ensure weightedSumOfYields is calculated correctly based on individual stock weights and yields var calculatedWeightedSum = 0; for (var i = 0; i 0 && !isNaN(stockYieldPercent) && stockYieldPercent >= 0) { var weight = stockValue / totalPortfolioValue; calculatedWeightedSum += weight * stockYieldPercent; } } // Recalculate finalWeightedAverageYield using the more robust sum of weighted yields approach if (totalPortfolioValue > 0 && inputsValid) { finalWeightedAverageYield = calculatedWeightedSum; } else if (inputsValid) { // If totalPortfolioValue is 0 but individual stocks are valid, the calculation is undefined or 0. finalWeightedAverageYield = 0; } updateResults(finalWeightedAverageYield.toFixed(2), totalAnnualDividendIncome.toFixed(2), totalAnnualDividendIncome.toFixed(2), totalPortfolioValue.toFixed(2)); updateChart(stockLabels, calculatedStockValues, calculatedStockYields); // Pass values and yields for chart } function updateResults(weightedYield, totalIncome, totalWeightedPayouts, totalValue) { document.getElementById('weightedAverageYield').textContent = weightedYield + "%"; document.getElementById('totalAnnualDividendIncome').textContent = "$" + totalIncome; document.getElementById('totalWeightedDividendPayouts').textContent = "$" + totalWeightedPayouts; document.getElementById('totalInvestmentValueForYield').textContent = "$" + totalValue; } function updateChart(labels, values, yields) { var ctx = document.getElementById('dividendYieldChart').getContext('2d'); // Remove previous chart if it exists if (window.myDividendChart instanceof Chart) { window.myDividendChart.destroy(); } if (labels.length === 0 || values.length === 0 || yields.length === 0) { ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height); // Clear canvas if no data return; } var totalPortfolioValue = parseFloat(document.getElementById('totalPortfolioValue').value) || 0; var dataPoints = []; var chartLabels = []; var chartColors = []; // Generate distinct colors var baseColors = [ 'rgba(0, 74, 153, 0.7)', // Primary Blue 'rgba(40, 167, 69, 0.7)', // Success Green 'rgba(255, 193, 7, 0.7)', // Warning Yellow 'rgba(220, 53, 69, 0.7)', // Danger Red 'rgba(23, 162, 184, 0.7)', // Info Cyan 'rgba(108, 117, 125, 0.7)', // Muted Gray 'rgba(147, 197, 117, 0.7)', // Light Green 'rgba(255, 159, 64, 0.7)' // Orange ]; for(var i = 0; i 0 && yields[i] >= 0) { chartLabels.push(labels[i] + ` ($${values[i].toFixed(0)} | ${yields[i].toFixed(1)}%)`); dataPoints.push(values[i]); // Use stock value for weighting visualization chartColors.push(baseColors[i % baseColors.length]); } } if (chartLabels.length === 0) { ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height); // Clear canvas if no valid data points return; } window.myDividendChart = new Chart(ctx, { type: 'pie', // Pie chart is suitable for showing contributions data: { labels: chartLabels, datasets: [{ label: 'Stock Value Contribution', data: dataPoints, backgroundColor: chartColors, borderColor: '#fff', borderWidth: 1 }] }, options: { responsive: true, maintainAspectRatio: false, plugins: { legend: { position: 'top', }, title: { display: true, text: 'Portfolio Allocation by Stock Value' } } } }); } function addStock() { var container = document.getElementById('stockInputsContainer'); stockCounter++; var newStockDiv = document.createElement('div'); newStockDiv.classList.add('stock-input-item', 'input-group'); newStockDiv.innerHTML = `
Enter as a percentage (e.g., 3.0 for 3%).
`; container.appendChild(newStockDiv); } function removeStock() { var container = document.getElementById('stockInputsContainer'); var items = container.querySelectorAll('.stock-input-item'); if (items.length > 0) { container.removeChild(items[items.length – 1]); stockCounter–; calculateDividendYield(); // Recalculate after removal } } function resetCalculator() { document.getElementById('totalPortfolioValue').value = "100000"; var stockInputsContainer = document.getElementById('stockInputsContainer'); stockInputsContainer.innerHTML = `
Enter as a percentage (e.g., 3.0 for 3%.
`; stockCounter = 1; // Add default stock values for a better initial example document.getElementById('totalPortfolioValue').value = "100000"; var stockValueInputs = document.querySelectorAll('.stockValue'); var stockDividendPerShareInputs = document.querySelectorAll('.stockDividendPerShare'); var stockSharesInputs = document.querySelectorAll('.stockShares'); var stockDividendYieldInputs = document.querySelectorAll('.stockDividendYield'); if (stockValueInputs.length > 0) { stockValueInputs[0].value = "40000"; stockDividendPerShareInputs[0].value = "1.50"; stockSharesInputs[0].value = "1000"; // Example shares to match value and yield stockDividendYieldInputs[0].value = "3.75"; // 1.50 / (40000/1000) * 100 = 3.75% } // Add a second stock for a better demonstration addStock(); var newStockValueInputs = document.querySelectorAll('.stockValue'); var newStockDividendPerShareInputs = document.querySelectorAll('.stockDividendPerShare'); var newStockSharesInputs = document.querySelectorAll('.stockShares'); var newStockDividendYieldInputs = document.querySelectorAll('.stockDividendYield'); if (newStockValueInputs.length > 1) { newStockValueInputs[1].value = "30000"; newStockDividendPerShareInputs[1].value = "2.00"; newStockSharesInputs[1].value = "1500"; // Example shares newStockDividendYieldInputs[1].value = "4.44"; // 2.00 / (30000/1500) * 100 = 4.44% } addStock(); if (newStockValueInputs.length > 2) { newStockValueInputs[2].value = "20000"; newStockDividendPerShareInputs[2].value = "0.75"; newStockSharesInputs[2].value = "1000"; // Example shares newStockDividendYieldInputs[2].value = "3.75"; // 0.75 / (20000/1000) * 100 = 3.75% } addStock(); if (newStockValueInputs.length > 3) { newStockValueInputs[3].value = "10000"; newStockDividendPerShareInputs[3].value = "1.20"; newStockSharesInputs[3].value = "500"; // Example shares newStockDividendYieldInputs[3].value = "6.00"; // 1.20 / (10000/500) * 100 = 6.00% } calculateDividendYield(); // Clear error messages document.getElementById('totalPortfolioValueError').textContent = ""; document.querySelectorAll('.stock-input-item .error-message').forEach(function(el) { el.textContent = ""; }); } function copyResults() { var weightedYield = document.getElementById('weightedAverageYield').textContent; var totalIncome = document.getElementById('totalAnnualDividendIncome').textContent; var totalWeightedPayouts = document.getElementById('totalWeightedDividendPayouts').textContent; var totalValue = document.getElementById('totalInvestmentValueForYield').textContent; var portfolioValue = document.getElementById('totalPortfolioValue').value; var stockValueInputs = document.querySelectorAll('.stockValue'); var stockDividendPerShareInputs = document.querySelectorAll('.stockDividendPerShare'); var stockSharesInputs = document.querySelectorAll('.stockShares'); var stockDividendYieldInputs = document.querySelectorAll('.stockDividendYield'); var textToCopy = "— Portfolio Dividend Yield Weighted Average — \n\n"; textToCopy += "Key Assumptions:\n"; textToCopy += "- Total Portfolio Market Value: $" + (portfolioValue || 'N/A') + "\n"; for(var i = 0; i < stockValueInputs.length; i++) { textToCopy += `\nStock ${i + 1}:\n`; textToCopy += ` Market Value: $${stockValueInputs[i].value || 'N/A'}\n`; textToCopy += ` Annual Dividend Per Share: $${stockDividendPerShareInputs[i].value || 'N/A'}\n`; textToCopy += ` Shares Held: ${stockSharesInputs[i].value || 'N/A'}\n`; textToCopy += ` Annual Yield (%): ${stockDividendYieldInputs[i].value || 'N/A'}%\n`; } textToCopy += "\nCalculated Results:\n"; textToCopy += `- Weighted Average Dividend Yield: ${weightedYield}\n`; textToCopy += `- Total Annual Dividend Income: ${totalIncome}\n`; textToCopy += `- Total Investment Value for Yield Calculation: ${totalValue}\n`; try { navigator.clipboard.writeText(textToCopy).then(function() { alert("Results copied to clipboard!"); }).catch(function(err) { console.error("Failed to copy: ", err); alert("Failed to copy results. Please copy manually."); }); } catch (e) { console.error("Clipboard API not available: ", e); alert("Clipboard API not available. Please copy results manually."); } } // Initialize with default values and calculate document.addEventListener('DOMContentLoaded', function() { resetCalculator(); // Call reset to set initial state and example data // Ensure canvas exists before trying to render chart var canvas = document.getElementById('dividendYieldChart'); if (canvas) { var ctx = canvas.getContext('2d'); // Set canvas size to ensure responsiveness canvas.width = canvas.offsetWidth; canvas.height = canvas.offsetHeight; updateChart([], []); // Initialize empty chart } });

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