Investment Yield Calculator

Investment Yield Calculator: Calculate Your Investment Returns :root { –primary-color: #004a99; –success-color: #28a745; –background-color: #f8f9fa; –text-color: #333; –border-color: #ddd; –card-background: #ffffff; –error-color: #dc3545; } body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: var(–text-color); background-color: var(–background-color); margin: 0; padding: 20px; display: flex; flex-direction: column; align-items: center; } .container { width: 100%; max-width: 960px; background-color: var(–card-background); padding: 30px; border-radius: 8px; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); margin-bottom: 40px; } h1, h2, h3 { color: var(–primary-color); margin-bottom: 15px; } h1 { font-size: 2.2em; text-align: center; margin-bottom: 25px; } h2 { font-size: 1.8em; border-bottom: 2px solid var(–primary-color); padding-bottom: 5px; margin-top: 30px; } h3 { font-size: 1.4em; margin-top: 20px; } .loan-calc-container { background-color: var(–card-background); 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Investment Yield Calculator

Accurately determine the profitability of your investments with our comprehensive yield calculator.

The total amount you initially invested.
The current or selling price of your investment.
How long you held the investment.
Any extra money added to the investment over time (optional).
Any money taken out of the investment over time (optional).

Investment Yield Results

Total Gain/Loss: $0.00
Total Return Percentage: 0.00%
Annualized Yield (CAGR): 0.00%
Total Capital Invested: $0.00
0.00%

Formula:
Total Gain/Loss = (Final Value + Withdrawals) – (Initial Investment + Additional Contributions)
Total Return % = (Total Gain/Loss / Total Capital Invested) * 100
Annualized Yield (CAGR) = [(Final Value + Withdrawals) / (Initial Investment + Additional Contributions)]^(1 / Time Period) – 1
Total Capital Invested = Initial Investment + Additional Contributions

Results copied successfully!

Investment Growth Over Time

Visualizing the growth trajectory based on annualized yield.
Investment Yield Calculation Breakdown
Metric Value
Initial Investment $0.00
Final Value $0.00
Total Capital Invested $0.00
Total Additional Contributions $0.00
Total Withdrawals $0.00
Total Gain/Loss $0.00
Total Return Percentage 0.00%
Annualized Yield (CAGR) 0.00%

An investment yield calculator is a powerful tool for any investor looking to understand and quantify the profitability of their financial endeavors. It moves beyond simple price appreciation to encompass all aspects of return on investment, providing a clear picture of how effectively capital is being utilized. This detailed guide will explore the intricacies of investment yield, its calculation, and how our calculator can be your indispensable financial companion.

What is Investment Yield?

Investment yield, at its core, represents the income generated from an investment over a specific period, relative to its cost or current value. It's a critical metric for assessing an investment's performance and comparing opportunities. Essentially, it answers the question: "How much am I earning on my money?"

Who Should Use It:

  • Individual Investors: To gauge the performance of their stock portfolios, bonds, real estate, or other assets.
  • Financial Advisors: To demonstrate portfolio performance to clients and make informed recommendations.
  • Students and Educators: For learning and teaching fundamental investment concepts.
  • Business Owners: To evaluate the return on business investments and capital projects.

Common Misconceptions:

  • Yield is the same as Interest Rate: While related, yield is a broader term. Interest rates typically apply to fixed-income securities like bonds, whereas yield can apply to any investment and often includes capital appreciation.
  • Higher Yield Always Means Better Investment: Not necessarily. Higher yields can sometimes come with significantly higher risk. It's crucial to consider the risk-adjusted return.
  • Yield is a guaranteed future return: Past performance and calculated yield do not guarantee future results. Market conditions are dynamic.

Investment Yield Formula and Mathematical Explanation

The calculation of investment yield can vary slightly depending on the specific type of investment and what components are included. Our calculator focuses on a comprehensive view, incorporating initial investment, final value, additional contributions, withdrawals, and the time period to provide both total return and annualized yield (often referred to as Compound Annual Growth Rate or CAGR).

Key Formulas Used:

  1. Total Capital Invested: This is the total amount of money you have put into the investment.
    Total Capital Invested = Initial Investment + Total Additional Contributions
  2. Total Gain/Loss: This is the absolute profit or loss from the investment.
    Total Gain/Loss = (Final Value + Total Withdrawals) - Total Capital Invested
  3. Total Return Percentage: This expresses the total gain or loss as a percentage of the total capital invested.
    Total Return % = (Total Gain/Loss / Total Capital Invested) * 100
  4. Annualized Yield (CAGR): This calculates the geometric average annual rate of return for an investment over a specified period longer than one year. It smooths out volatility and provides a representative annual growth rate.
    Annualized Yield (CAGR) = [ (Final Value + Total Withdrawals) / Total Capital Invested ] ^ (1 / Time Period) - 1 Note: If Time Period is 0 or negative, CAGR is not applicable.

Variable Explanations

Investment Yield Variables
Variable Meaning Unit Typical Range
Initial Investment The amount of money first invested. Currency ($) ≥ 0
Final Value The market value of the investment at the end of the period. Currency ($) ≥ 0
Total Additional Contributions Sum of all money added to the investment after the initial investment. Currency ($) ≥ 0
Total Withdrawals Sum of all money taken out of the investment. Currency ($) ≥ 0
Time Period The duration the investment was held, in years. Years > 0
Total Capital Invested The total amount of personal funds put into the investment. Currency ($) ≥ 0
Total Gain/Loss The absolute profit or deficit from the investment. Currency ($) Any real number
Total Return Percentage Total gain or loss relative to total capital invested. Percentage (%) Any real number
Annualized Yield (CAGR) Average annual growth rate, assuming profits are reinvested. Percentage (%) Any real number

Practical Examples (Real-World Use Cases)

Understanding the investment yield calculator in action solidifies its value. Here are a couple of scenarios:

Example 1: Stock Investment

Sarah invested $10,000 in a technology stock. Over 3 years, she added another $2,000 in contributions and withdrew $500 for an emergency. At the end of the 3-year period, her stock holdings are valued at $15,000.

Inputs:

  • Initial Investment: $10,000
  • Final Value: $15,000
  • Time Period: 3 years
  • Total Additional Contributions: $2,000
  • Total Withdrawals: $500

Calculations:

  • Total Capital Invested = $10,000 + $2,000 = $12,000
  • Total Gain/Loss = ($15,000 + $500) – $12,000 = $3,500
  • Total Return % = ($3,500 / $12,000) * 100 = 29.17%
  • Annualized Yield (CAGR) = [ ($15,000 + $500) / $12,000 ] ^ (1 / 3) – 1 = [ 15500 / 12000 ] ^ (1/3) – 1 = [1.29167] ^ 0.3333 – 1 ≈ 1.0879 – 1 = 0.0879 or 8.79%

Interpretation: Sarah's investment yielded a total return of 29.17% over three years, with an average annual growth rate of approximately 8.79%. This indicates a healthy growth that outpaced inflation and provided a good return on her capital.

Example 2: Real Estate Investment (Rental Property)

Mark purchased a rental property for $200,000, making an initial investment of $50,000 (down payment) and taking out a mortgage for the rest. Over 5 years, he made $10,000 in additional capital improvements and received $30,000 in rental income after expenses. He also withdrew $5,000 from the property's equity. At the end of 5 years, the property's market value is $280,000.

Note: For simplicity, we are treating the initial down payment as the "Initial Investment" and rental income as part of the "Final Value" for yield calculation. In a more complex analysis, one might exclude mortgage principal payments from capital invested. This calculator uses a simplified model.

Inputs:

  • Initial Investment: $50,000
  • Final Value: $280,000 (Market Value) + $30,000 (Rental Income) = $310,000 (Total Received/Valued)
  • Time Period: 5 years
  • Total Additional Contributions: $10,000 (Capital Improvements)
  • Total Withdrawals: $5,000 (Equity Withdrawal)

Calculations:

  • Total Capital Invested = $50,000 + $10,000 = $60,000
  • Total Gain/Loss = ($280,000 + $30,000 + $5,000) – $60,000 = $315,000 – $60,000 = $255,000
  • Total Return % = ($255,000 / $60,000) * 100 = 425.00%
  • Annualized Yield (CAGR) = [ ($280,000 + $30,000 + $5,000) / $60,000 ] ^ (1 / 5) – 1 = [ 315000 / 60000 ] ^ (1/5) – 1 = [5.25] ^ 0.2 – 1 ≈ 1.3888 – 1 = 0.3888 or 38.88%

Interpretation: Mark's real estate investment has shown an extraordinary total return of 425% over 5 years, with an impressive annualized yield of nearly 39%. This high yield is significantly influenced by leverage (the mortgage) and strong property appreciation combined with rental income. It's essential to remember that this calculation simplified the impact of the mortgage and operating expenses for clarity.

How to Use This Investment Yield Calculator

Our Investment Yield Calculator is designed for simplicity and accuracy. Follow these steps to get your investment performance insights:

  1. Enter Initial Investment: Input the principal amount you first invested.
  2. Enter Final Value: Provide the current market value or the sale price of your investment.
  3. Specify Time Period: Enter the duration in years you held the investment.
  4. Input Additional Contributions: Add any extra funds you invested over the holding period. If none, leave at 0.
  5. Input Withdrawals: Enter any amounts you took out from the investment. If none, leave at 0.
  6. Click 'Calculate Yield': The calculator will instantly display the Total Gain/Loss, Total Return Percentage, and Annualized Yield (CAGR).

How to Read Results:

  • Total Gain/Loss: A positive number indicates profit; a negative number indicates a loss.
  • Total Return Percentage: Shows the overall percentage growth of your investment relative to the total capital you put in.
  • Annualized Yield (CAGR): Provides a smoothed-out average annual return, making it easier to compare investments with different holding periods. A higher CAGR generally signifies better performance over time.
  • Primary Highlighted Result: The calculator prominently displays the most impactful metric, often the Total Return Percentage or Annualized Yield, depending on context and user focus.

Decision-Making Guidance: Use these figures to evaluate if your investments are meeting your financial goals. Compare the yield against benchmarks (like stock market indices) or your required rate of return. If results are lower than expected, consider rebalancing your portfolio, seeking professional advice, or adjusting your investment strategy.

Key Factors That Affect Investment Yield Results

Several elements significantly influence the yield generated by an investment. Understanding these factors helps in setting realistic expectations and making informed investment decisions.

  • Market Performance and Volatility: The overall health of the economy and specific market sectors directly impacts asset values. Fluctuations (volatility) can lead to both significant gains and losses, affecting the final value and thus the yield.
  • Type of Investment: Different asset classes have inherently different yield potentials and risk profiles. Stocks might offer higher growth but more volatility, while bonds may provide steadier income but lower overall returns. Real estate yields are influenced by appreciation and rental income.
  • Time Horizon: Longer investment periods generally allow for greater compounding and can smooth out short-term market fluctuations, potentially leading to higher annualized yields (CAGR). Short-term investments might focus more on total return percentage.
  • Risk Level: Investments with higher perceived risk (e.g., startup stocks, emerging market bonds) often promise higher potential yields to compensate investors for taking on that risk. Conversely, low-risk investments like government bonds typically offer lower yields.
  • Fees and Expenses: Management fees, trading commissions, taxes, and other operational costs directly reduce the net return. Even seemingly small annual fees can have a substantial impact on the overall investment yield, especially over long periods. Always factor these in when assessing true profitability. Our calculator focuses on gross yield before taxes and fees, which is a common starting point.
  • Inflation: The purchasing power of money decreases over time due to inflation. A positive nominal yield might be negated or significantly reduced if the investment's return does not keep pace with the inflation rate. Real yield (nominal yield minus inflation rate) provides a more accurate picture of purchasing power growth.
  • Interest Rates: Broader economic interest rate changes can influence investment yields. For example, rising interest rates might decrease the value of existing bonds (as new bonds offer higher coupons) but increase yields on newly issued fixed-income instruments.
  • Dividend Reinvestment: For stocks or funds paying dividends, reinvesting these dividends (rather than taking them as cash) allows them to compound, significantly boosting the total return and annualized yield over time. Our calculator assumes positive returns contribute to the final value.

Frequently Asked Questions (FAQ)

Q1: What is the difference between total return and annualized yield (CAGR)?

Total return shows the overall profit or loss as a percentage of your initial investment over the entire holding period. Annualized yield (CAGR) smooths this out to represent the average yearly growth rate, assuming profits were reinvested, making it easier to compare investments with different durations.

Q2: Does the calculator account for taxes?

No, this calculator computes the gross investment yield before taxes and fees. Investors must consider their specific tax situation and any transaction costs separately to determine their net, after-tax return.

Q3: What if my investment lost money?

The calculator handles losses correctly. Your 'Total Gain/Loss' will be negative, and your 'Total Return Percentage' and 'Annualized Yield' will also reflect this loss, showing a negative percentage.

Q4: Can I use this for short-term investments (less than a year)?

While the calculator will compute a 'Total Return Percentage' for periods less than a year, the 'Annualized Yield (CAGR)' calculation is typically most meaningful for periods of one year or longer. For shorter periods, the total return percentage is a more direct measure.

Q5: How accurate is the Annualized Yield (CAGR) calculation?

CAGR provides a standardized measure of past performance by assuming steady growth. It's a valuable tool for comparison but doesn't predict future returns or account for the actual volatility or timing of cash flows within the period.

Q6: What counts as an "Additional Contribution"?

Any money you actively add to the investment after the initial purchase. Examples include buying more shares, adding funds to a mutual fund, or making capital improvements on a property.

Q7: What if I sold the investment for less than its peak value?

The calculator uses the 'Final Value' you input. This should ideally be the net proceeds from selling the investment or its appraised market value at the end of your desired calculation period.

Q8: How do withdrawals affect the yield calculation?

Withdrawals reduce the overall capital remaining in the investment. They are added back to the final value in the gain/loss calculation to reflect the total profit generated from the initial capital, including funds already removed.

Q9: Should I include reinvested dividends or interest in the Final Value?

Yes, if dividends or interest were reinvested back into the investment, they contribute to its growth and should be reflected in the 'Final Value' or accounted for as 'Additional Contributions' to accurately capture the total return.

function formatCurrency(amount) { return "$" + amount.toFixed(2).replace(/\d(?=(\d{3})+\.)/g, '$&,'); } function formatPercentage(percentage) { return percentage.toFixed(2) + "%"; } function validateInput(id, value, min = -Infinity, max = Infinity, isRequired = true) { var errorElement = document.getElementById(id + "Error"); var inputElement = document.getElementById(id); errorElement.textContent = ""; inputElement.classList.remove("error"); if (isRequired && (value === null || value === "")) { errorElement.textContent = "This field is required."; inputElement.classList.add("error"); return false; } if (value !== "" && !isNaN(value)) { if (value max) { errorElement.textContent = "Value is too high."; inputElement.classList.add("error"); return false; } } else if (value !== "") { errorElement.textContent = "Please enter a valid number."; inputElement.classList.add("error"); return false; } return true; } function calculateYield() { var initialInvestment = parseFloat(document.getElementById("initialInvestment").value); var finalValue = parseFloat(document.getElementById("finalValue").value); var timePeriod = parseFloat(document.getElementById("timePeriod").value); var additionalContributions = parseFloat(document.getElementById("additionalContributions").value); var withdrawals = parseFloat(document.getElementById("withdrawals").value); var isValid = true; isValid = validateInput("initialInvestment", initialInvestment) && isValid; isValid = validateInput("finalValue", finalValue) && isValid; isValid = validateInput("timePeriod", timePeriod, 0) && isValid; // Time period must be non-negative, but 0 is problematic for CAGR isValid = validateInput("additionalContributions", additionalContributions) && isValid; isValid = validateInput("withdrawals", withdrawals) && isValid; if (!isValid) { // Clear results if any input is invalid document.getElementById("totalGainLoss").textContent = "$0.00"; document.getElementById("totalReturnPercentage").textContent = "0.00%"; document.getElementById("annualizedYield").textContent = "0.00%"; document.getElementById("totalCapitalInvested").textContent = "$0.00"; document.getElementById("primaryResult").textContent = "0.00%"; clearTable(); clearChart(); return; } var totalCapitalInvested = initialInvestment + additionalContributions; var netFinalValue = finalValue + withdrawals; // Add back withdrawals to total value realized var totalGainLoss = netFinalValue – totalCapitalInvested; var totalReturnPercentage = (totalCapitalInvested === 0) ? 0 : (totalGainLoss / totalCapitalInvested) * 100; var annualizedYield = 0; if (timePeriod > 0 && totalCapitalInvested > 0) { annualizedYield = Math.pow(netFinalValue / totalCapitalInvested, 1 / timePeriod) – 1; } else if (timePeriod === 0 && netFinalValue > totalCapitalInvested) { annualizedYield = Infinity; // Special case for immediate large gain in 0 time } else if (timePeriod === 0 && netFinalValue = 1) { primaryResultText = formatPercentage(annualizedYield); } else { primaryResultText = formatPercentage(totalReturnPercentage); } document.getElementById("primaryResult").textContent = primaryResultText; // Update table document.getElementById("tableInitialInvestment").textContent = formatCurrency(initialInvestment); document.getElementById("tableFinalValue").textContent = formatCurrency(finalValue); document.getElementById("tableTotalCapitalInvested").textContent = formatCurrency(totalCapitalInvested); document.getElementById("tableAdditionalContributions").textContent = formatCurrency(additionalContributions); document.getElementById("tableWithdrawals").textContent = formatCurrency(withdrawals); document.getElementById("tableTotalGainLoss").textContent = formatCurrency(totalGainLoss); document.getElementById("tableTotalReturnPercentage").textContent = formatPercentage(totalReturnPercentage); document.getElementById("tableAnnualizedYield").textContent = formatPercentage(annualizedYield); updateChart(initialInvestment, finalValue, additionalContributions, withdrawals, timePeriod, annualizedYield); } function resetCalculator() { document.getElementById("initialInvestment").value = "10000"; document.getElementById("finalValue").value = "12000"; document.getElementById("timePeriod").value = "5"; document.getElementById("additionalContributions").value = "0"; document.getElementById("withdrawals").value = "0"; // Clear errors document.getElementById("initialInvestmentError").textContent = ""; document.getElementById("finalValueError").textContent = ""; document.getElementById("timePeriodError").textContent = ""; document.getElementById("additionalContributionsError").textContent = ""; document.getElementById("withdrawalsError").textContent = ""; document.getElementById("initialInvestment").classList.remove("error"); document.getElementById("finalValue").classList.remove("error"); document.getElementById("timePeriod").classList.remove("error"); document.getElementById("additionalContributions").classList.remove("error"); document.getElementById("withdrawals").classList.remove("error"); // Reset results document.getElementById("totalGainLoss").textContent = "$0.00"; document.getElementById("totalReturnPercentage").textContent = "0.00%"; document.getElementById("annualizedYield").textContent = "0.00%"; document.getElementById("totalCapitalInvested").textContent = "$0.00"; document.getElementById("primaryResult").textContent = "0.00%"; clearTable(); clearChart(); } function copyResults() { var initialInvestment = document.getElementById("initialInvestment").value; var finalValue = document.getElementById("finalValue").value; var timePeriod = document.getElementById("timePeriod").value; var additionalContributions = document.getElementById("additionalContributions").value; var withdrawals = document.getElementById("withdrawals").value; var totalGainLoss = document.getElementById("totalGainLoss").textContent; var totalReturnPercentage = document.getElementById("totalReturnPercentage").textContent; var annualizedYield = document.getElementById("annualizedYield").textContent; var totalCapitalInvested = document.getElementById("totalCapitalInvested").textContent; var primaryResult = document.getElementById("primaryResult").textContent; var resultsText = "Investment Yield Calculation Results:\n\n"; resultsText += "Key Inputs:\n"; resultsText += "- Initial Investment: $" + initialInvestment + "\n"; resultsText += "- Final Value: $" + finalValue + "\n"; resultsText += "- Time Period: " + timePeriod + " years\n"; resultsText += "- Additional Contributions: $" + additionalContributions + "\n"; resultsText += "- Withdrawals: $" + withdrawals + "\n\n"; resultsText += "Calculated Metrics:\n"; resultsText += "- Total Capital Invested: " + totalCapitalInvested + "\n"; resultsText += "- Total Gain/Loss: " + totalGainLoss + "\n"; resultsText += "- Total Return Percentage: " + totalReturnPercentage + "\n"; resultsText += "- Annualized Yield (CAGR): " + annualizedYield + "\n\n"; resultsText += "Primary Result: " + primaryResult + "\n"; try { navigator.clipboard.writeText(resultsText).then(function() { var alertDiv = document.getElementById("copyAlert"); alertDiv.style.display = "block"; setTimeout(function() { alertDiv.style.display = "none"; }, 3000); }); } catch (err) { console.error('Failed to copy: ', err); alert("Failed to copy results. Please copy them manually."); } } function clearTable() { document.getElementById("tableInitialInvestment").textContent = "$0.00"; document.getElementById("tableFinalValue").textContent = "$0.00"; document.getElementById("tableTotalCapitalInvested").textContent = "$0.00"; document.getElementById("tableAdditionalContributions").textContent = "$0.00"; document.getElementById("tableWithdrawals").textContent = "$0.00"; document.getElementById("tableTotalGainLoss").textContent = "$0.00"; document.getElementById("tableTotalReturnPercentage").textContent = "0.00%"; document.getElementById("tableAnnualizedYield").textContent = "0.00%"; } function clearChart() { var canvas = document.getElementById("yieldChart"); var ctx = canvas.getContext("2d"); ctx.clearRect(0, 0, canvas.width, canvas.height); } function updateChart(initialInvestment, finalValue, additionalContributions, withdrawals, timePeriod, annualizedYield) { var canvas = document.getElementById("yieldChart"); var ctx = canvas.getContext("2d"); ctx.clearRect(0, 0, canvas.width, canvas.height); // Clear previous chart var totalCapitalInvested = initialInvestment + additionalContributions; var netFinalValue = finalValue + withdrawals; var dataPoints = 20; // Number of points to plot var labels = []; var capitalInvestedSeries = []; var finalValueSeries = []; // Represents the growing value var capitalInvestedAccumulated = initialInvestment; var currentNetValue = totalCapitalInvested; // Start with total capital invested for (var i = 0; i 0 if (timePeriod > 0 && finalValueSeries.length > 0) { finalValueSeries[finalValueSeries.length – 1] = netFinalValue; labels[labels.length – 1] = timePeriod.toFixed(1); } else if (timePeriod === 0 && finalValueSeries.length > 0) { // Handle time period of 0: show initial capital and final value labels = ["0.0", "0.0"]; capitalInvestedSeries = [totalCapitalInvested, totalCapitalInvested]; finalValueSeries = [totalCapitalInvested, netFinalValue]; } // Determine chart scale var allValues = capitalInvestedSeries.concat(finalValueSeries); var maxValue = Math.max.apply(null, allValues); if (maxValue === 0) maxValue = 100; // Prevent division by zero if no value var scale = canvas.height * 0.8 / maxValue; // Use 80% of canvas height for data // Draw Chart ctx.lineWidth = 2; ctx.font = "12px Arial"; ctx.textAlign = "center"; // Y-axis labels and line var yStep = maxValue / 5; // 5 intervals for (var j = 0; j <= 5; j++) { var y = canvas.height – 20 – (j * yStep * scale); ctx.fillStyle = "#666"; ctx.fillText(formatCurrency(j * yStep), 35, y); ctx.strokeStyle = "#eee"; ctx.beginPath(); ctx.moveTo(50, y); ctx.lineTo(canvas.width – 10, y); ctx.stroke(); } // X-axis labels ctx.fillStyle = "#666"; var xStep = (canvas.width – 60) / dataPoints; for (var k = 0; k <= dataPoints; k++) { var x = 50 + (k * xStep); if (k < labels.length) { ctx.fillText(labels[k] + "yr", x, canvas.height – 5); } } // Draw Capital Invested Series ctx.strokeStyle = "orange"; // Color for capital invested ctx.beginPath(); ctx.moveTo(50, canvas.height – 20 – (capitalInvestedSeries[0] * scale)); for (var l = 1; l <= dataPoints; l++) { if(l < capitalInvestedSeries.length){ var x = 50 + (l * xStep); ctx.lineTo(x, canvas.height – 20 – (capitalInvestedSeries[l] * scale)); } } ctx.stroke(); // Draw Final Value Series ctx.strokeStyle = "var(–primary-color)"; // Color for final value ctx.beginPath(); ctx.moveTo(50, canvas.height – 20 – (finalValueSeries[0] * scale)); for (var m = 1; m <= dataPoints; m++) { if(m < finalValueSeries.length) { var x = 50 + (m * xStep); ctx.lineTo(x, canvas.height – 20 – (finalValueSeries[m] * scale)); } } ctx.stroke(); // Legend ctx.fillStyle = "#333"; ctx.fillRect(canvas.width – 150, 15, 15, 15); // Capital Invested box ctx.fillStyle = "var(–primary-color)"; ctx.fillRect(canvas.width – 150, 35, 15, 15); // Final Value box ctx.fillStyle = "#666"; ctx.fillText("Capital Invested", canvas.width – 130, 28); ctx.fillText("Investment Value", canvas.width – 130, 48); } // Initial calculation on load document.addEventListener('DOMContentLoaded', function() { calculateYield(); });

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