Weight of Debt Calculation

Weight of Debt Calculation: Understand Your Financial Burden :root { –primary-color: #004a99; –success-color: #28a745; –background-color: #f8f9fa; –text-color: #333; –border-color: #ddd; –shadow-color: rgba(0, 0, 0, 0.1); –result-bg-color: #e9ecef; } body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background-color: var(–background-color); color: var(–text-color); line-height: 1.6; margin: 0; padding: 0; display: flex; justify-content: center; flex-direction: column; align-items: center; } .container { width: 100%; max-width: 960px; margin: 20px auto; padding: 20px; background-color: #fff; box-shadow: 0 2px 10px var(–shadow-color); border-radius: 8px; box-sizing: border-box; } header { background-color: var(–primary-color); color: #fff; padding: 20px 0; text-align: center; width: 100%; border-top-left-radius: 8px; border-top-right-radius: 8px; margin-bottom: 20px; } header h1 { margin: 0; font-size: 2.5em; font-weight: 700; } .loan-calc-container { background-color: #fff; 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Weight of Debt Calculator

Your Weight of Debt Analysis

Formula: Weight of Debt (WoD) = Total Debt / Annual Income.
Additional metrics derived: Disposable Income and Debt Service Coverage Ratio (DSCR).

Disposable Income

Monthly Disposable Income

Debt Service Ratio (DSR)

Debt Burden vs. Disposable Income Over Time
Debt Breakdown and Projections
Metric Value Notes
Total Outstanding Debt Your current total debt amount.
Annual Income (After Tax) Your net annual earnings.
Annual Essential Expenses Costs necessary for living.
Projected Repayment Period Estimated years to repay debt.
Weight of Debt (WoD) Ratio of total debt to annual income.
Disposable Income Income remaining after essential expenses.
Monthly Disposable Income Disposable income per month.
Debt Service Ratio (DSR) Portion of income needed for debt repayment.

What is Weight of Debt Calculation?

The Weight of Debt (WoD) calculation is a fundamental financial metric that quantifies the proportion of your income currently consumed by your total outstanding debts. It's a crucial tool for assessing your overall financial health and the sustainability of your debt levels. Essentially, it answers the question: "How much of my financial capacity is tied up in debt?" Understanding your WoD helps you gauge your financial vulnerability, your capacity for future borrowing, and the urgency with which you should prioritize debt reduction. It's a powerful indicator used by individuals, financial advisors, and even lenders to understand the burden of debt on a person's financial stability. This metric is vital for anyone seeking to achieve financial freedom and reduce their financial stress.

Who should use it? Anyone with outstanding debts, including credit card balances, personal loans, student loans, mortgages, car loans, and any other financial obligations. It's particularly useful for individuals who:

  • Are planning to take on more debt (e.g., a mortgage, business loan).
  • Are struggling to manage their current debt payments.
  • Want to track their progress in becoming debt-free.
  • Are assessing their financial readiness for major life events like retirement or starting a family.
  • Wish to improve their financial literacy and control.

Common Misconceptions:

  • WoD is the same as debt-to-income ratio (DTI): While related, WoD typically focuses on total debt relative to income, whereas DTI often refers to the ratio of *monthly debt payments* to *monthly income*, and can include housing costs. Our calculator focuses on the former for a broader view of total debt burden.
  • A high WoD is always bad: The "acceptable" WoD varies significantly based on income, age, financial goals, and the type of debt (e.g., a mortgage is often viewed differently than high-interest credit card debt). A high WoD isn't an immediate crisis but a signal for attention and potential action.
  • WoD is only about the amount of debt: It's also about the relationship between that debt and your ability to service it, making annual income and essential expenses critical components.

Weight of Debt Calculation Formula and Mathematical Explanation

The core of the Weight of Debt calculation is a simple, yet powerful, ratio. It's designed to provide a clear snapshot of how much of your annual financial resources are encumbered by your total debt obligations.

The Primary Formula: Weight of Debt (WoD)

The most fundamental calculation for understanding the weight of your debt is:

Weight of Debt (WoD) = Total Outstanding Debt / Annual Income (After Tax)

This formula yields a dimensionless ratio, often expressed as a percentage. A WoD of 0.5, for instance, means your total debt is equivalent to half of your annual income.

Intermediate Calculations for Deeper Insight

To provide a more comprehensive financial picture, our calculator also considers disposable income and a debt service ratio:

Disposable Income

This represents the money you have left after covering your essential living costs. It's the income available for discretionary spending, savings, investments, and accelerated debt repayment.

Disposable Income = Annual Income (After Tax) – Annual Essential Expenses

Monthly Disposable Income

A more practical figure for monthly budgeting.

Monthly Disposable Income = Disposable Income / 12

Debt Service Ratio (DSR)

This metric indicates the proportion of your *disposable income* that would be needed to cover your *total annual debt payments*. A higher DSR suggests a greater strain on your available funds for debt servicing.

Debt Service Ratio (DSR) = (Total Annual Debt Payments / Disposable Income) * 100%

Note: For simplicity in this calculator, if Total Annual Debt Payments are not directly provided, we approximate by considering the total debt amount spread over the repayment period. A more precise calculation would use actual monthly/annual payment figures. The calculator uses total debt / projected repayment period as an estimate for annual debt payment burden relative to disposable income.

Variable Explanations Table

Variable Meaning Unit Typical Range/Considerations
Total Outstanding Debt Sum of all financial liabilities (loans, credit cards, etc.). Currency (e.g., USD, EUR) Varies widely; the higher, the greater the potential burden.
Annual Income (After Tax) Net income received annually after all taxes are deducted. Currency (e.g., USD, EUR) Influences debt capacity; higher income generally supports more debt.
Annual Essential Expenses Necessary living costs (rent/mortgage, food, utilities, transport, insurance). Currency (e.g., USD, EUR) Represents unavoidable outflow; lower is better for financial flexibility.
Projected Debt Repayment Period Estimated number of years to clear all outstanding debt. Years Crucial for planning; shorter periods reduce total interest paid.
Weight of Debt (WoD) Ratio of total debt to annual income. Ratio or Percentage (%) < 0.3: Generally considered healthy.
0.3 – 0.5: Manageable but requires attention.
> 0.5: Potentially high, requires careful management.
> 1.0: Significant burden, may indicate financial stress.
Disposable Income Income remaining after essential expenses. Currency (e.g., USD, EUR) Positive and growing disposable income is key for financial health.
Monthly Disposable Income Disposable income allocated per month. Currency (e.g., USD, EUR) Primary source for savings, investments, and discretionary spending.
Debt Service Ratio (DSR) Proportion of disposable income required for debt servicing. Percentage (%) Lower is better; indicates more financial flexibility after debt payments. High DSR (>50%) can be stressful.

Practical Examples (Real-World Use Cases)

Example 1: Young Professional with Student Debt

Scenario: Sarah is a 28-year-old graphic designer. She has successfully paid off her car loan and credit card debt but still carries a significant student loan balance. She wants to understand if her current debt load is manageable and if she can afford to take on a small personal loan for home improvements.

Inputs:

  • Total Outstanding Debt: $45,000 (Student Loans)
  • Annual Income (After Tax): $60,000
  • Annual Essential Expenses: $25,000 (Rent, utilities, food, transportation, insurance)
  • Projected Debt Repayment Period: 15 Years

Calculator Results:

  • Weight of Debt (WoD): 0.75 or 75%
  • Disposable Income: $35,000
  • Monthly Disposable Income: $2,916.67
  • Debt Service Ratio (DSR): ~42.9% (Estimated based on total debt/period)

Financial Interpretation: Sarah's WoD of 75% is relatively high, indicating that her total debt is substantial compared to her income. While her disposable income is healthy ($35,000 annually), a significant portion of it would need to go towards servicing her debt. The estimated DSR of around 43% suggests that over 40% of her remaining income after essential expenses would be allocated to debt payments. This makes her somewhat financially constrained. Taking on additional debt for home improvements might be risky unless she can significantly increase her income or reduce her essential expenses.

Example 2: Established Household Planning for Retirement

Scenario: Mark and Lisa, both in their late 40s, are planning for retirement in about 15-20 years. They have a mortgage, a small business loan, and some remaining credit card debt from a recent unexpected expense. They want to assess if their current debt levels will hinder their retirement savings goals.

Inputs:

  • Total Outstanding Debt: $250,000 (Mortgage: $200,000, Business Loan: $30,000, Credit Card: $20,000)
  • Annual Income (After Tax): $150,000
  • Annual Essential Expenses: $60,000 (Mortgage, utilities, food, transport, insurance, etc.)
  • Projected Debt Repayment Period: 25 Years (Primarily driven by mortgage term)

Calculator Results:

  • Weight of Debt (WoD): 1.67 or 167%
  • Disposable Income: $90,000
  • Monthly Disposable Income: $7,500
  • Debt Service Ratio (DSR): ~30% (Estimated based on total debt/period)

Financial Interpretation: Mark and Lisa's WoD of 167% is very high. This is largely due to the mortgage, which is a common "good debt" when managed properly. However, the high ratio signifies that their total debt load is significantly larger than their annual income. Their disposable income is substantial ($90,000), and the estimated DSR of 30% indicates that debt servicing consumes a manageable portion of this disposable income. The key takeaway is that while their current debt *payments* might be manageable within their disposable income, the sheer *volume* of debt relative to income could impact their ability to aggressively save for retirement. They might need to consider strategies to accelerate debt repayment beyond minimums or adjust their retirement savings targets.

How to Use This Weight of Debt Calculator

Using our Weight of Debt calculator is straightforward. Follow these steps to gain valuable insights into your financial situation:

  1. Gather Your Financial Information: Before you begin, collect precise figures for:
    • Total Outstanding Debt: Sum up all money you owe across all loans, credit cards, lines of credit, etc.
    • Annual Income (After Tax): Your take-home pay for the entire year.
    • Annual Essential Expenses: Your necessary living costs (rent/mortgage, utilities, food, transportation, insurance premiums, minimum debt payments). Be realistic and thorough.
    • Projected Debt Repayment Period: Estimate how many years it will take to pay off all your current debts if you continue at your current pace or a planned pace. This is particularly influenced by your largest debts like mortgages.
  2. Enter the Data: Input the collected figures into the corresponding fields in the calculator. Ensure you enter numbers only (no currency symbols or commas, unless specified).
  3. Press 'Calculate': Click the "Calculate" button. The calculator will process your inputs instantly.
  4. Review Your Results:
    • Main Result (Weight of Debt – WoD): This large, highlighted number shows your total debt as a percentage of your annual income. A lower percentage is generally better.
    • Intermediate Values: Examine your Disposable Income, Monthly Disposable Income, and Debt Service Ratio (DSR). These provide context to the WoD, showing how much money you have available after essential expenses and what portion of that is allocated to debt.
    • Chart: Visualize how your debt burden (WoD) compares to your disposable income over the projected repayment period.
    • Table: See a detailed breakdown of all input metrics and calculated results for easy reference.
  5. Interpret the Findings: Consider the WoD and DSR in relation to your personal financial goals. A high WoD or DSR might indicate a need to:
    • Prioritize debt reduction strategies (e.g., debt snowball or avalanche method).
    • Look for ways to increase income.
    • Reduce non-essential spending to free up more cash flow.
    • Re-evaluate long-term financial plans, like borrowing for major purchases.
  6. Use the 'Reset' Button: If you want to try different scenarios or correct an entry, click "Reset" to clear the form and results.
  7. Use the 'Copy Results' Button: Easily copy all calculated metrics and key assumptions to your clipboard for sharing or further analysis.

Key Factors That Affect Weight of Debt Results

Several interconnected financial elements influence your Weight of Debt calculation and its implications. Understanding these factors is key to managing your debt effectively:

  1. Income Level and Growth Potential:

    This is the denominator in the WoD formula. A higher income directly reduces your WoD, assuming debt remains constant. Conversely, stagnant or declining income increases your WoD and financial strain. Income growth potential is crucial for long-term debt management.

  2. Interest Rates on Debt:

    While not directly in the basic WoD formula, interest rates significantly impact the *total cost* of debt and the *required payments*. High-interest debt (like credit cards) can inflate your monthly payments and extend repayment periods, indirectly increasing the burden even if the principal amount is moderate. This affects your Debt Service Ratio and how quickly you can reduce your total debt.

  3. Type and Terms of Debt:

    Different debts have different repayment structures and terms. A low-interest, long-term mortgage will impact WoD differently than high-interest, short-term personal loans. Secured debts (like mortgages, car loans) are often viewed differently than unsecured debts (credit cards, personal loans) due to collateral.

  4. Essential vs. Discretionary Spending:

    The distinction between essential expenses (housing, food, utilities) and discretionary spending (entertainment, dining out) is critical. Reducing discretionary spending can free up cash flow to pay down debt faster, improving your financial flexibility and lowering the effective weight of your debt over time.

  5. Inflation and Purchasing Power:

    Inflation erodes the purchasing power of money. If your income doesn't keep pace with inflation, your real income decreases, making your existing debt feel heavier. Conversely, if you have fixed-rate debt and your income rises with inflation, the real burden of that debt decreases over time.

  6. Fees and Associated Costs:

    Beyond interest, debt can come with various fees (origination fees, late fees, annual fees). These add to the total cost of borrowing and can increase the overall financial burden, impacting your ability to reduce the principal debt amount.

  7. Economic Conditions and Job Security:

    Broader economic factors like recession fears, interest rate hikes by central banks, and personal job security heavily influence the perceived and actual weight of debt. Uncertainty about future income makes carrying significant debt riskier, increasing financial anxiety.

  8. Financial Goals and Risk Tolerance:

    Your personal goals (e.g., early retirement, buying a home) and your comfort level with risk shape how you view your WoD. Someone prioritizing aggressive saving for retirement might view a 50% WoD as too high, while someone more risk-tolerant might see it as acceptable if their income is stable and growing.

Frequently Asked Questions (FAQ)

Q1: What is a "good" Weight of Debt (WoD) percentage?

A: Generally, a WoD below 30-40% is considered healthy. Between 40-60% requires careful management and attention. Above 60% can indicate significant financial strain and may hinder financial goals. However, this can vary based on income stability, age, and the type of debt (e.g., a mortgage is often acceptable at higher ratios).

Q2: How is WoD different from the Debt-to-Income Ratio (DTI)?

A: WoD typically compares *total outstanding debt* to *annual income*. DTI often compares *total monthly debt payments* (including rent/mortgage) to *monthly gross income*. They measure different aspects of debt burden, but both are important indicators of financial health.

Q3: Does my mortgage count towards my Weight of Debt?

A: Yes, the total outstanding balance of your mortgage is included in the 'Total Outstanding Debt' figure for the WoD calculation. Mortgages often contribute significantly to a higher WoD, but are usually considered "good debt" if managed responsibly due to their typically lower interest rates and long repayment terms.

Q4: My WoD is over 100%. What should I do?

A: A WoD over 100% means your total debt exceeds your annual income. This is common with mortgages. Focus on increasing your income, reducing non-essential spending, and paying down high-interest debts aggressively. Monitor your Debt Service Ratio (DSR) closely to ensure your payments are manageable from your disposable income.

Q5: How does my projected repayment period affect my WoD?

A: The repayment period itself doesn't change the initial WoD calculation (which is a snapshot of current debt vs. income). However, a longer repayment period implies lower monthly payments (for a given debt amount), potentially improving your immediate cash flow and Debt Service Ratio. Conversely, a shorter period means higher payments, which might strain cash flow but reduces the overall interest paid and gets you debt-free faster.

Q6: Should I prioritize paying down debt or investing with my disposable income?

A: This is a personal decision based on your risk tolerance and financial goals. Generally, paying down high-interest debt (above ~6-7%) is financially prudent as the guaranteed 'return' (interest saved) is high. For lower-interest debt, balancing debt repayment with investing for potentially higher market returns can be beneficial. A healthy WoD and DSR provide the financial breathing room to do both.

Q7: Can I use this calculator if I have variable income?

A: For variable income, it's best to use a conservative estimate for your 'Annual Income (After Tax)' – perhaps your average income over the last 2-3 years, or a figure you are highly confident you can achieve consistently. This will provide a more realistic and less risky WoD assessment.

Q8: How often should I recalculate my Weight of Debt?

A: It's advisable to recalculate your WoD at least annually, or whenever you experience a significant financial event, such as a change in income (job loss, promotion), taking on new debt, or paying off a substantial loan.

Related Tools and Internal Resources

var chartInstance = null; // Global variable to hold the chart instance function getElement(id) { return document.getElementById(id); } function validateInput(value, id, errorMessageId, min, max, isEmptyAllowed) { var errorElement = getElement(errorMessageId); errorElement.style.display = 'none'; var inputElement = getElement(id); if (!isEmptyAllowed && (value === null || value === ")) { errorElement.textContent = "This field cannot be empty."; errorElement.style.display = 'block'; inputElement.classList.add('input-error'); return false; } if (value === " || isNaN(value)) { if (!isEmptyAllowed) { errorElement.textContent = "Please enter a valid number."; errorElement.style.display = 'block'; inputElement.classList.add('input-error'); return false; } else { return true; // Empty is allowed and valid in this case } } var numValue = parseFloat(value); if (min !== null && numValue max) { errorElement.textContent = "Value is too high."; errorElement.style.display = 'block'; inputElement.classList.add('input-error'); return false; } inputElement.classList.remove('input-error'); return true; } function formatCurrency(value) { if (isNaN(value) || !isFinite(value)) return "–"; return "$" + value.toLocaleString(undefined, { minimumFractionDigits: 2, maximumFractionDigits: 2 }); } function formatRatio(value) { if (isNaN(value) || !isFinite(value)) return "–"; return (value * 100).toFixed(2) + "%"; } function formatYears(value) { if (isNaN(value) || !isFinite(value)) return "–"; return value.toFixed(1) + " years"; } function calculateWeightOfDebt() { var totalDebt = parseFloat(getElement("totalDebt").value); var annualIncome = parseFloat(getElement("annualIncome").value); var essentialExpenses = parseFloat(getElement("essentialExpenses").value); var repaymentPeriod = parseFloat(getElement("debtRepaymentPeriod").value); var valid = true; valid &= validateInput(getElement("totalDebt").value, "totalDebt", "totalDebtError", 0, null); valid &= validateInput(getElement("annualIncome").value, "annualIncome", "annualIncomeError", 0, null); valid &= validateInput(getElement("essentialExpenses").value, "essentialExpenses", "essentialExpensesError", 0, null); valid &= validateInput(getElement("debtRepaymentPeriod").value, "debtRepaymentPeriod", "debtRepaymentPeriodError", 0.1, null); // Period must be at least 0.1 years if (!valid) { getElement("resultsContainer").style.display = 'none'; return; } var weightOfDebt = totalDebt / annualIncome; var disposableIncome = annualIncome – essentialExpenses; var monthlyDisposableIncome = disposableIncome / 12; // Approximate annual debt payment for DSR calculation var estimatedAnnualDebtPayment = totalDebt / repaymentPeriod; var debtServiceRatio = (estimatedAnnualDebtPayment > 0 && disposableIncome > 0) ? estimatedAnnualDebtPayment / disposableIncome : 0; getElement("mainResult").textContent = formatRatio(weightOfDebt); getElement("disposableIncome").textContent = formatCurrency(disposableIncome); getElement("monthlyDisposableIncome").textContent = formatCurrency(monthlyDisposableIncome); getElement("dsr").textContent = formatRatio(debtServiceRatio); getElement("tableTotalDebt").textContent = formatCurrency(totalDebt); getElement("tableAnnualIncome").textContent = formatCurrency(annualIncome); getElement("tableEssentialExpenses").textContent = formatCurrency(essentialExpenses); getElement("tableRepaymentPeriod").textContent = formatYears(repaymentPeriod); getElement("tableWoD").textContent = formatRatio(weightOfDebt); getElement("tableDisposableIncome").textContent = formatCurrency(disposableIncome); getElement("tableMonthlyDisposableIncome").textContent = formatCurrency(monthlyDisposableIncome); getElement("tableDSR").textContent = formatRatio(debtServiceRatio); getElement("resultsContainer").style.display = 'block'; updateChart(weightOfDebt, monthlyDisposableIncome, repaymentPeriod); } function resetForm() { getElement("totalDebt").value = "50000"; getElement("annualIncome").value = "75000"; getElement("essentialExpenses").value = "30000"; getElement("debtRepaymentPeriod").value = "10"; getElement("totalDebtError").style.display = 'none'; getElement("annualIncomeError").style.display = 'none'; getElement("essentialExpensesError").style.display = 'none'; getElement("debtRepaymentPeriodError").style.display = 'none'; getElement("resultsContainer").style.display = 'none'; if (chartInstance) { chartInstance.destroy(); chartInstance = null; } var canvas = getElement('debtChart'); var ctx = canvas.getContext('2d'); ctx.clearRect(0, 0, canvas.width, canvas.height); } function copyResults() { var mainResult = getElement("mainResult").textContent; var disposableIncome = getElement("disposableIncome").textContent; var monthlyDisposableIncome = getElement("monthlyDisposableIncome").textContent; var dsr = getElement("dsr").textContent; var tableWoD = getElement("tableWoD").textContent; var tableDisposableIncome = getElement("tableDisposableIncome").textContent; var tableMonthlyDisposableIncome = getElement("tableMonthlyDisposableIncome").textContent; var tableDSR = getElement("tableDSR").textContent; var totalDebt = getElement("totalDebt").value; var annualIncome = getElement("annualIncome").value; var essentialExpenses = getElement("essentialExpenses").value; var repaymentPeriod = getElement("debtRepaymentPeriod").value; var resultsText = "— Weight of Debt Calculation Results —\n\n"; resultsText += "Key Metrics:\n"; resultsText += "- Weight of Debt (WoD): " + mainResult + "\n"; resultsText += "- Disposable Income: " + disposableIncome + "\n"; resultsText += "- Monthly Disposable Income: " + monthlyDisposableIncome + "\n"; resultsText += "- Debt Service Ratio (DSR): " + dsr + "\n\n"; resultsText += "Assumptions & Inputs:\n"; resultsText += "- Total Outstanding Debt: " + formatCurrency(parseFloat(totalDebt)) + "\n"; resultsText += "- Annual Income (After Tax): " + formatCurrency(parseFloat(annualIncome)) + "\n"; resultsText += "- Annual Essential Expenses: " + formatCurrency(parseFloat(essentialExpenses)) + "\n"; resultsText += "- Projected Debt Repayment Period: " + formatYears(parseFloat(repaymentPeriod)) + "\n\n"; resultsText += "Detailed Table:\n"; resultsText += "- Total Outstanding Debt: " + tableWoD + "\n"; resultsText += "- Annual Income (After Tax): " + formatCurrency(parseFloat(annualIncome)) + "\n"; resultsText += "- Annual Essential Expenses: " + formatCurrency(parseFloat(essentialExpenses)) + "\n"; resultsText += "- Projected Repayment Period: " + formatYears(parseFloat(repaymentPeriod)) + "\n"; resultsText += "- Weight of Debt (WoD): " + tableWoD + "\n"; resultsText += "- Disposable Income: " + tableDisposableIncome + "\n"; resultsText += "- Monthly Disposable Income: " + tableMonthlyDisposableIncome + "\n"; resultsText += "- Debt Service Ratio (DSR): " + tableDSR + "\n"; navigator.clipboard.writeText(resultsText).then(function() { alert("Results copied to clipboard!"); }, function(err) { console.error("Could not copy results: ", err); alert("Failed to copy results. Please copy manually."); }); } function updateChart(wod, monthlyDisposableIncome, repaymentPeriod) { var ctx = getElement('debtChart').getContext('2d'); // Clear previous chart if it exists if (chartInstance) { chartInstance.destroy(); } var years = []; var wodValues = []; var disposableIncomeValues = []; var currentTotalDebt = parseFloat(getElement("totalDebt").value); var annualIncome = parseFloat(getElement("annualIncome").value); var essentialExpenses = parseFloat(getElement("essentialExpenses").value); var currentRepaymentPeriod = parseFloat(getElement("debtRepaymentPeriod").value); // Estimate annual debt payment for simplicity in chart projection // More sophisticated models could use actual amortization schedules var estimatedAnnualPayment = currentTotalDebt / currentRepaymentPeriod; var debtReductionRate = estimatedAnnualPayment / currentTotalDebt; // Rough rate for (var i = 0; i <= repaymentPeriod; i++) { years.push(i); // Project WoD: Assumes linear debt reduction. In reality, it's more complex. var projectedDebt = currentTotalDebt * (1 – (debtReductionRate * i)); if (projectedDebt 0) ? projectedDebt / annualIncome : 0; wodValues.push(projectedWoD * 100); // Store as percentage // Disposable income assumed constant for simplicity in this projection disposableIncomeValues.push(monthlyDisposableIncome); } chartInstance = new Chart(ctx, { type: 'line', data: { labels: years, datasets: [{ label: 'Weight of Debt (%)', data: wodValues, borderColor: 'var(–primary-color)', backgroundColor: 'rgba(0, 74, 153, 0.1)', fill: false, tension: 0.1 }, { label: 'Monthly Disposable Income ($)', data: disposableIncomeValues, borderColor: 'var(–success-color)', backgroundColor: 'rgba(40, 167, 69, 0.1)', fill: false, tension: 0.1 }] }, options: { responsive: true, maintainAspectRatio: false, scales: { y: { beginAtZero: true, title: { display: true, text: 'Value / Percentage' } }, x: { title: { display: true, text: 'Year' } } }, plugins: { tooltip: { callbacks: { label: function(context) { var label = context.dataset.label || "; if (label) { label += ': '; } if (context.parsed.y !== null) { if (label.includes('%')) { label += context.parsed.y.toFixed(2) + '%'; } else { label += '$' + context.parsed.y.toLocaleString(); } } return label; } } } } } }); } // Initial calculation on load if form is pre-filled, or just setup document.addEventListener('DOMContentLoaded', function() { // Check if inputs have default values to trigger calculation if (getElement("totalDebt").value && getElement("annualIncome").value && getElement("essentialExpenses").value && getElement("debtRepaymentPeriod").value) { calculateWeightOfDebt(); } // Add event listeners for real-time updates var formElements = document.querySelectorAll('#weightOfDebtForm input[type="number"], #weightOfDebtForm select'); for (var i = 0; i < formElements.length; i++) { formElements[i].addEventListener('input', function() { calculateWeightOfDebt(); }); } });

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