Consolidate Loan Calculator

Consolidate Loan Calculator & Guide | Simplify Your Debt :root { –primary-color: #004a99; –success-color: #28a745; –background-color: #f8f9fa; –text-color: #333; –border-color: #ddd; –card-background: #fff; –shadow: 0 2px 5px rgba(0,0,0,0.1); } 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; } .container { max-width: 960px; margin: 20px auto; padding: 20px; background-color: var(–card-background); border-radius: 8px; box-shadow: var(–shadow); } header { text-align: center; margin-bottom: 30px; padding-bottom: 20px; border-bottom: 1px solid var(–border-color); } header h1 { color: var(–primary-color); margin-bottom: 10px; } .loan-calc-container { background-color: var(–card-background); padding: 25px; border-radius: 8px; box-shadow: var(–shadow); margin-bottom: 30px; } .input-group { margin-bottom: 20px; text-align: left; } .input-group label { display: block; margin-bottom: 8px; font-weight: bold; color: var(–primary-color); } .input-group input[type="number"], .input-group input[type="text"], .input-group select { width: calc(100% – 22px); padding: 10px; border: 1px solid var(–border-color); border-radius: 4px; font-size: 1rem; box-sizing: border-box; } .input-group input[type="number"]:focus, .input-group input[type="text"]:focus, .input-group select:focus { border-color: var(–primary-color); outline: none; box-shadow: 0 0 0 2px rgba(0, 74, 153, 0.2); } .input-group .helper-text { font-size: 0.85em; color: #666; margin-top: 5px; display: block; } .error-message { color: #dc3545; font-size: 0.85em; margin-top: 5px; display: none; /* Hidden by default */ } .error-message.visible { display: block; } .button-group { display: flex; justify-content: space-between; margin-top: 25px; gap: 10px; } .button-group button, .button-group input[type="button"] { padding: 10px 15px; border: none; border-radius: 5px; cursor: pointer; font-size: 1rem; font-weight: bold; transition: background-color 0.3s ease; flex-grow: 1; } .btn-primary { background-color: var(–primary-color); color: white; } .btn-primary:hover { background-color: #003366; } .btn-secondary { background-color: #6c757d; color: white; } .btn-secondary:hover { background-color: #5a6268; } .btn-success { background-color: var(–success-color); color: white; } .btn-success:hover { background-color: #218838; } #results { margin-top: 30px; padding: 20px; border: 1px solid var(–border-color); border-radius: 8px; background-color: #e9ecef; text-align: center; } #results h3 { margin-top: 0; color: var(–primary-color); } .main-result { font-size: 2.2em; font-weight: bold; color: var(–success-color); margin: 15px 0; padding: 10px; background-color: var(–card-background); border-radius: 5px; display: inline-block; } .intermediate-results div, .key-assumptions div { margin-bottom: 10px; font-size: 1.1em; } .intermediate-results span, .key-assumptions span { font-weight: bold; color: var(–primary-color); } .formula-explanation { font-size: 0.9em; color: #555; margin-top: 15px; padding-top: 10px; border-top: 1px dashed var(–border-color); } table { width: 100%; border-collapse: collapse; margin-top: 20px; box-shadow: var(–shadow); } th, td { padding: 12px 15px; text-align: left; border: 1px solid var(–border-color); } thead { background-color: var(–primary-color); color: white; } tbody tr:nth-child(even) { background-color: #f2f2f2; } caption { font-size: 1.1em; font-weight: bold; color: var(–primary-color); margin-bottom: 10px; caption-side: top; text-align: left; } canvas { display: block; margin: 20px auto; max-width: 100%; border: 1px solid var(–border-color); border-radius: 4px; } .chart-legend { text-align: center; margin-top: 10px; font-size: 0.9em; color: #555; } .chart-legend span { display: inline-block; margin: 0 10px; } .chart-legend .color-box { display: inline-block; width: 12px; height: 12px; margin-right: 5px; vertical-align: middle; border-radius: 3px; } section { margin-bottom: 40px; padding: 20px; background-color: var(–card-background); border-radius: 8px; box-shadow: var(–shadow); } h2 { color: var(–primary-color); border-bottom: 2px solid var(–primary-color); padding-bottom: 8px; margin-bottom: 20px; } h3 { color: var(–primary-color); margin-top: 25px; margin-bottom: 15px; } p, ul, ol { margin-bottom: 15px; } li { margin-bottom: 8px; } a { color: var(–primary-color); text-decoration: none; } a:hover { text-decoration: underline; } .faq-item { margin-bottom: 15px; padding-bottom: 10px; border-bottom: 1px dashed var(–border-color); } .faq-item:last-child { border-bottom: none; } .faq-question { font-weight: bold; color: var(–primary-color); cursor: pointer; display: block; margin-bottom: 5px; } .faq-answer { display: none; padding-left: 15px; font-size: 0.95em; color: #555; } .faq-answer.visible { display: block; } .related-links ul { list-style: none; padding: 0; } .related-links li { margin-bottom: 15px; } .related-links a { font-weight: bold; } .related-links p { font-size: 0.9em; color: #555; margin-top: 5px; } .highlight { background-color: var(–primary-color); color: white; padding: 2px 5px; border-radius: 3px; } .text-success { color: var(–success-color); font-weight: bold; } .text-primary { color: var(–primary-color); font-weight: bold; } .text-muted { color: #6c757d; } .copy-button { background-color: #ffc107; color: #212529; padding: 8px 12px; border: none; border-radius: 4px; cursor: pointer; font-size: 0.9rem; margin-left: 10px; transition: background-color 0.3s ease; } .copy-button:hover { background-color: #e0a800; } .tooltip { position: relative; display: inline-block; border-bottom: 1px dotted black; cursor: help; } .tooltip .tooltiptext { visibility: hidden; width: 220px; background-color: #555; color: #fff; text-align: center; border-radius: 6px; padding: 5px 0; position: absolute; z-index: 1; bottom: 125%; left: 50%; margin-left: -110px; opacity: 0; transition: opacity 0.3s; font-size: 0.85em; line-height: 1.4; } .tooltip .tooltiptext::after { content: ""; position: absolute; top: 100%; left: 50%; margin-left: -5px; border-width: 5px; border-style: solid; border-color: #555 transparent transparent transparent; } .tooltip:hover .tooltiptext { visibility: visible; opacity: 1; }

Consolidate Loan Calculator

Simplify your debt management by combining multiple loans into one.

Enter the sum of all your current loan balances.
The weighted average interest rate of your current loans.
The interest rate offered on the new consolidation loan.
The total number of months left to pay off your existing debts.
The repayment period for the new consolidation loan.
Any upfront fees associated with the new loan, as a percentage of the loan amount.

Your Consolidation Summary

Total Interest on Current Loans:
Total Interest on Consolidation Loan:
Monthly Payment Difference:
Total Consolidation Fees:
Potential Savings:

Key Assumptions:

Current Average Monthly Payment:
Consolidation Monthly Payment:
How Savings are Calculated: Savings are determined by comparing the total interest paid on your existing loans versus the total interest paid on the new consolidation loan, plus any consolidation fees. A positive saving indicates that consolidating is financially beneficial based on these inputs.

Loan Repayment Comparison

Current Loans (Estimated) Consolidation Loan
Loan Repayment Schedule Comparison
Month Current Loan Balance (Est.) Consolidation Loan Balance

What is a Consolidate Loan Calculator?

A consolidate loan calculator is a powerful online tool designed to help individuals assess the financial viability of combining multiple existing debts into a single, new loan. This process, known as debt consolidation, aims to simplify repayment by having only one monthly payment and potentially securing a lower overall interest rate or a more manageable repayment term. The calculator takes key inputs about your current debts and the proposed consolidation loan to project potential savings, new monthly payments, and total interest paid.

Who should use it?

  • Individuals struggling to manage multiple loan payments each month.
  • Borrowers with high-interest debts (like credit cards or personal loans) who are offered a consolidation loan at a significantly lower rate.
  • People looking to shorten their overall debt repayment period or extend it to lower monthly payments.
  • Anyone seeking a clearer picture of their debt reduction strategy and potential cost savings before committing to a new loan.

Common Misconceptions:

  • Myth: Consolidation always saves money. Reality: While often beneficial, consolidation can sometimes lead to paying more interest over a longer term or incur significant fees that negate savings. A consolidate loan calculator helps reveal this.
  • Myth: It reduces the total amount owed. Reality: Debt consolidation typically restructures the debt, not reduces the principal amount owed. The primary savings come from lower interest rates and reduced fees.
  • Myth: It's a magic fix for overspending. Reality: Consolidation addresses the management of existing debt but doesn't solve the underlying issues that may have led to debt accumulation. Responsible spending habits are still crucial.

Consolidate Loan Calculator Formula and Mathematical Explanation

The core of the consolidate loan calculator lies in comparing the total cost of your current debts against the total cost of the proposed consolidation loan. This involves calculating monthly payments and total interest for both scenarios.

Calculating Monthly Payments (Amortization Formula)

The standard formula for calculating the monthly payment (M) of a loan is:
M = P [ i(1 + i)^n ] / [ (1 + i)^n – 1]

Where:

  • P = Principal loan amount
  • i = Monthly interest rate (Annual rate / 12)
  • n = Total number of payments (Loan term in years * 12)

Calculating Total Interest Paid

Total Interest = (Monthly Payment * Number of Payments) – Principal Loan Amount

Calculating Consolidation Savings

Potential Savings = (Total Interest on Current Loans – Total Interest on Consolidation Loan) – Consolidation Fees

Variables Table:

Variable Meaning Unit Typical Range
P (Principal) The total amount of money borrowed or consolidated. Currency (e.g., USD) $1,000 – $100,000+
Annual Interest Rate The yearly cost of borrowing, expressed as a percentage. % 1% – 30%+ (depending on loan type and creditworthiness)
Loan Term The duration over which the loan is to be repaid. Months or Years 6 months – 30 years
i (Monthly Interest Rate) The interest rate applied each month. Decimal (e.g., 0.08 / 12) Calculated from Annual Rate
n (Number of Payments) The total number of monthly payments. Months 12 – 360+
M (Monthly Payment) The fixed amount paid each month. Currency (e.g., USD) Calculated
Consolidation Fees Upfront charges for setting up the new loan. % of Principal or Fixed Currency 0% – 5%

Practical Examples (Real-World Use Cases)

Example 1: Credit Card Debt Consolidation

Sarah has $15,000 in credit card debt spread across three cards, with an average interest rate of 22%. She's offered a personal loan for debt consolidation at 10% interest over 60 months. The consolidation loan has a 2% origination fee.

  • Current Situation:
  • Total Debt: $15,000
  • Average Interest Rate: 22%
  • Estimated Remaining Term: 60 months (assuming similar payment behavior)
  • Estimated Current Monthly Payment: ~$367 (calculated using amortization)
  • Estimated Total Interest Paid: ~$7,020
  • Consolidation Offer:
  • Principal (P): $15,000
  • Interest Rate: 10% (0.10 / 12 = 0.00833 monthly)
  • Term: 60 months (n=60)
  • Fees: 2% of $15,000 = $300

Calculator Output (Simulated):

  • Consolidation Monthly Payment: ~$333
  • Total Interest Paid on Consolidation Loan: ~$5,000
  • Total Fees: $300
  • Total Cost of Consolidation Loan: $15,000 + $5,000 + $300 = $20,300
  • Total Cost of Current Debts: $15,000 + $7,020 = $22,020
  • Potential Savings: $22,020 – $20,300 = $1,720

Financial Interpretation: By consolidating, Sarah lowers her monthly payment by ~$34 and saves approximately $1,720 in interest and fees over the life of the loan, despite the origination fee. This makes the consolidate loan calculator results very favorable.

Example 2: Multiple Personal Loans to a Lower Rate Loan

John has two personal loans: Loan A for $10,000 at 14% interest with 36 months remaining, and Loan B for $5,000 at 18% interest with 24 months remaining. He is considering a new loan for $15,000 at 9% interest over 48 months, with no upfront fees.

  • Current Situation:
  • Loan A: $10,000 @ 14% (36 months remaining) -> Monthly Pmt ~$333.15, Total Interest ~$1,993
  • Loan B: $5,000 @ 18% (24 months remaining) -> Monthly Pmt ~$244.07, Total Interest ~$858
  • Total Current Debt: $15,000
  • Total Current Monthly Payments: ~$577.22
  • Total Current Interest: ~$2,851
  • Consolidation Offer:
  • Principal (P): $15,000
  • Interest Rate: 9% (0.09 / 12 = 0.0075 monthly)
  • Term: 48 months (n=48)
  • Fees: 0%

Calculator Output (Simulated):

  • Consolidation Monthly Payment: ~$371.70
  • Total Interest Paid on Consolidation Loan: ~$2,841.60
  • Total Fees: $0
  • Total Cost of Consolidation Loan: $15,000 + $2,841.60 = $17,841.60
  • Total Cost of Current Debts: $15,000 + $2,851 = $17,851
  • Potential Savings: $17,851 – $17,841.60 = $9.40 (minimal savings, but lower monthly payment)

Financial Interpretation: While the total interest paid is nearly identical, John's monthly payment drops significantly from ~$577 to ~$372. This example highlights how a consolidate loan calculator can show that the primary benefit might be improved cash flow, even if overall interest savings are marginal. He extends his repayment term by 12 months (48 vs 36). This is a key trade-off to consider when using a consolidate loan calculator.

How to Use This Consolidate Loan Calculator

Using the consolidate loan calculator is straightforward. Follow these steps to get a clear picture of your potential debt consolidation benefits:

  1. Gather Your Current Debt Information: Before you start, collect details for all the loans you wish to consolidate. You'll need the current balance (principal amount) for each loan and its interest rate. If you have multiple loans, calculate the weighted average interest rate. Also, determine the total remaining time (in months) you have left to pay off these debts.
  2. Enter Total Debt Amount: Input the sum of all your current loan balances into the "Total Debt Amount to Consolidate" field.
  3. Input Average Current Interest Rate: Enter the weighted average annual interest rate of your existing loans.
  4. Enter Consolidation Interest Rate: Input the annual interest rate offered for the new consolidation loan. This is often lower than rates on credit cards or some personal loans.
  5. Input Loan Terms: Enter the total remaining months for your current loans and the proposed months for the new consolidation loan. Be precise, as term length significantly impacts monthly payments and total interest.
  6. Add Consolidation Fees: If the new loan has any upfront fees (like origination fees), enter them as a percentage of the loan amount. If there are no fees, enter 0.
  7. Click "Calculate Savings": Once all fields are populated, click the button. The calculator will instantly display your results.

How to Read Results:

  • Potential Savings: This is the most crucial figure. A positive number indicates you could save money by consolidating. A negative number suggests it might be more expensive.
  • Total Interest on Current Loans vs. Consolidation Loan: Compare these to see the direct impact of the new interest rate.
  • Monthly Payment Difference: See if your monthly outflow will increase or decrease.
  • Total Consolidation Fees: Factor this cost into your decision.
  • Key Assumptions: These show the calculated monthly payments for both scenarios, helping you understand the cash flow impact.

Decision-Making Guidance:

Use the results to make an informed decision. Consider:

  • Significant Savings: If the potential savings are substantial, consolidation is likely a good move.
  • Lower Monthly Payments: If your primary goal is to reduce immediate financial pressure, a lower monthly payment is beneficial, even if total interest savings are small. However, be mindful of longer repayment terms.
  • Interest Rate Reduction: A lower interest rate is key to saving money. Ensure the consolidation rate is significantly lower than your current average.
  • Fees vs. Savings: Ensure that the total interest saved outweighs any consolidation fees.
  • Longer Term: Be cautious if the consolidation loan extends your repayment period significantly, as you might end up paying more interest overall, even with a lower rate. The consolidate loan calculator helps quantify this trade-off.

Key Factors That Affect Consolidate Loan Calculator Results

Several factors influence the outcome of a consolidate loan calculator and the actual success of a debt consolidation strategy. Understanding these is vital for accurate assessment:

  1. Interest Rates (Current vs. New): This is the most significant factor. A substantial difference between your current average rate and the consolidation rate is essential for generating savings. A consolidate loan calculator heavily relies on this input.
  2. Loan Term Length: Extending the repayment period (longer term) usually lowers monthly payments but increases the total interest paid over time. Shortening the term lowers total interest but raises monthly payments. The calculator helps balance these.
  3. Consolidation Fees: Origination fees, application fees, or prepayment penalties can eat into potential savings. Always factor these in. A consolidate loan calculator should account for these explicitly.
  4. Total Debt Amount: Larger debts naturally involve more interest. The absolute savings might be higher on larger amounts, but the percentage savings and affordability depend on rates and terms.
  5. Credit Score and Profile: Your creditworthiness directly impacts the interest rate you'll be offered for a consolidation loan. A higher credit score typically means a lower rate and better potential savings.
  6. Inflation and Economic Conditions: While not directly input into most calculators, broader economic factors can influence interest rate trends. If inflation is high, interest rates may rise, making future consolidation less attractive.
  7. Repayment Behavior: The calculator assumes consistent payments. If you continue to accumulate new debt after consolidating, the benefits can be quickly erased. This is a behavioral factor beyond the calculator's scope but critical for success.
  8. Loan Type: Secured loans (like home equity loans) often have lower rates than unsecured loans (like personal loans or credit cards), affecting the potential savings from consolidation.

Frequently Asked Questions (FAQ)

What's the difference between debt consolidation and debt management?
Debt consolidation involves taking out a new loan to pay off multiple existing debts, resulting in one single payment. Debt management, often through a credit counseling agency, involves negotiating with creditors to lower interest rates and create a single payment plan, but you don't typically take out a new loan. Our consolidate loan calculator focuses on the former.
Can I consolidate my mortgage with other debts?
Yes, you can often use a home equity loan or a cash-out refinance to consolidate other debts. However, this converts unsecured debt into secured debt, putting your home at risk if you can't make payments. Always use a consolidate loan calculator to weigh the pros and cons carefully.
What if my credit score is low?
A low credit score can make it difficult to qualify for a consolidation loan with a favorable interest rate. You might be offered rates that are too high to make consolidation worthwhile. In such cases, focusing on improving your credit score first or exploring debt management plans might be better options.
How long does it take to see savings?
Savings from consolidation are realized over the life of the loan through reduced interest payments. The consolidate loan calculator shows the total potential savings. Immediate savings might appear as a lower monthly payment, improving cash flow.
Are there any risks to debt consolidation?
Yes. Risks include: paying more interest due to a longer term, incurring high fees that offset savings, putting secured assets at risk (if using a secured loan), and potentially falling back into debt if spending habits don't change. A thorough analysis using a consolidate loan calculator is recommended.
What is a weighted average interest rate?
It's the average interest rate of multiple loans, weighted by the amount owed on each. For example, $10,000 at 10% and $5,000 at 20% would have a weighted average rate closer to 10% because more money is at the lower rate. The formula is: Sum of (Balance * Rate) / Total Balance.
Should I consolidate my student loans?
Student loan consolidation can simplify payments and potentially lower your monthly bill, but it might extend your repayment term and increase total interest paid. Federal loan consolidation offers benefits like income-driven repayment plans. Private loan consolidation might offer lower rates. Always compare options using a consolidate loan calculator and consider the specific terms.
What happens if I miss a payment on a consolidation loan?
Missing a payment on a consolidation loan can result in late fees, damage to your credit score, and potentially higher interest rates in the future. If you consolidate into a loan with a lower monthly payment, ensure you can consistently meet that obligation.

© 2023 Your Financial Website. All rights reserved.

function formatCurrency(amount) { return "$" + amount.toFixed(2).replace(/\d(?=(\d{3})+\.)/g, '$&,'); } function formatPercent(rate) { return rate.toFixed(2) + "%"; } function calculateMonthlyPayment(principal, annualRate, termMonths) { if (principal <= 0 || annualRate < 0 || termMonths <= 0) { return 0; } var monthlyRate = annualRate / 100 / 12; var numPayments = termMonths; var payment = principal * (monthlyRate * Math.pow(1 + monthlyRate, numPayments)) / (Math.pow(1 + monthlyRate, numPayments) – 1); return isNaN(payment) ? 0 : payment; } function calculateTotalInterest(principal, monthlyPayment, termMonths) { if (monthlyPayment <= 0 || termMonths <= 0) { return 0; } var totalPaid = monthlyPayment * termMonths; var totalInterest = totalPaid – principal; return Math.max(0, totalInterest); } function updateCalculator() { var totalLoanAmount = parseFloat(document.getElementById("totalLoanAmount").value); var currentAvgInterestRate = parseFloat(document.getElementById("currentAvgInterestRate").value); var consolidationInterestRate = parseFloat(document.getElementById("consolidationInterestRate").value); var currentLoanTermMonths = parseInt(document.getElementById("currentLoanTermMonths").value); var consolidationLoanTermMonths = parseInt(document.getElementById("consolidationLoanTermMonths").value); var consolidationFeesPercent = parseFloat(document.getElementById("consolidationFees").value); var errors = false; // Input Validation if (isNaN(totalLoanAmount) || totalLoanAmount <= 0) { document.getElementById("totalLoanAmountError").textContent = "Please enter a valid total debt amount."; document.getElementById("totalLoanAmountError").classList.add("visible"); errors = true; } else { document.getElementById("totalLoanAmountError").textContent = ""; document.getElementById("totalLoanAmountError").classList.remove("visible"); } if (isNaN(currentAvgInterestRate) || currentAvgInterestRate < 0) { document.getElementById("currentAvgInterestRateError").textContent = "Please enter a valid current interest rate."; document.getElementById("currentAvgInterestRateError").classList.add("visible"); errors = true; } else { document.getElementById("currentAvgInterestRateError").textContent = ""; document.getElementById("currentAvgInterestRateError").classList.remove("visible"); } if (isNaN(consolidationInterestRate) || consolidationInterestRate < 0) { document.getElementById("consolidationInterestRateError").textContent = "Please enter a valid consolidation interest rate."; document.getElementById("consolidationInterestRateError").classList.add("visible"); errors = true; } else { document.getElementById("consolidationInterestRateError").textContent = ""; document.getElementById("consolidationInterestRateError").classList.remove("visible"); } if (isNaN(currentLoanTermMonths) || currentLoanTermMonths <= 0) { document.getElementById("currentLoanTermMonthsError").textContent = "Please enter a valid remaining term in months."; document.getElementById("currentLoanTermMonthsError").classList.add("visible"); errors = true; } else { document.getElementById("currentLoanTermMonthsError").textContent = ""; document.getElementById("currentLoanTermMonthsError").classList.remove("visible"); } if (isNaN(consolidationLoanTermMonths) || consolidationLoanTermMonths <= 0) { document.getElementById("consolidationLoanTermMonthsError").textContent = "Please enter a valid consolidation loan term in months."; document.getElementById("consolidationLoanTermMonthsError").classList.add("visible"); errors = true; } else { document.getElementById("consolidationLoanTermMonthsError").textContent = ""; document.getElementById("consolidationLoanTermMonthsError").classList.remove("visible"); } if (isNaN(consolidationFeesPercent) || consolidationFeesPercent 0 ? " (Lower Payment)" : (monthlyPaymentDifference < 0 ? " (Higher Payment)" : " (Same)")); document.getElementById("consolidationFeesValue").textContent = formatCurrency(consolidationFeesAmount); document.getElementById("savingsValue").textContent = formatCurrency(potentialSavings); document.getElementById("currentMonthlyPaymentValue").textContent = formatCurrency(currentMonthlyPayment); document.getElementById("consolidationMonthlyPaymentValue").textContent = formatCurrency(consolidationMonthlyPayment); document.getElementById("results").style.display = "block"; // Chart and Table Generation generateChartAndTable(totalLoanAmount, currentAvgInterestRate, currentLoanTermMonths, effectiveConsolidationPrincipal, consolidationInterestRate, consolidationLoanTermMonths); } function generateChartAndTable(currentPrincipal, currentRate, currentTerm, consolidationPrincipal, consolidationRate, consolidationTerm) { var ctx = document.getElementById('repaymentChart').getContext('2d'); if (window.repaymentChartInstance) { window.repaymentChartInstance.destroy(); // Destroy previous chart instance } var maxMonths = Math.max(currentTerm, consolidationTerm); var currentBalances = []; var consolidationBalances = []; var months = []; var tableRows = ''; var currentBalance = currentPrincipal; var consolidationBalance = consolidationPrincipal; var currentMonthlyPmt = calculateMonthlyPayment(currentPrincipal, currentRate, currentTerm); var consolidationMonthlyPmt = calculateMonthlyPayment(consolidationPrincipal, consolidationRate, consolidationTerm); for (var i = 0; i <= maxMonths; i++) { months.push(i); currentBalances.push(currentBalance); consolidationBalances.push(consolidationBalance); if (i 0.01 || consolidationBalance > 0.01) { tableRows += ''; tableRows += '' + i + ''; tableRows += '' + (currentBalance > 0.01 ? formatCurrency(currentBalance) : '$0.00') + ''; tableRows += '' + (consolidationBalance > 0.01 ? formatCurrency(consolidationBalance) : '$0.00') + ''; tableRows += ''; } // Update balances for next month if (currentBalance > 0) { var interestCurrent = currentBalance * (currentRate / 100 / 12); currentBalance = Math.max(0, currentBalance – currentMonthlyPmt + interestCurrent); } if (consolidationBalance > 0) { var interestConsolidation = consolidationBalance * (consolidationRate / 100 / 12); consolidationBalance = Math.max(0, consolidationBalance – consolidationMonthlyPmt + interestConsolidation); } } } document.getElementById("repaymentTableBody").innerHTML = tableRows; document.getElementById("repaymentTableSection").style.display = "block"; window.repaymentChartInstance = new Chart(ctx, { type: 'line', data: { labels: months, datasets: [{ label: 'Current Loan Balance (Est.)', data: currentBalances, borderColor: '#004a99', backgroundColor: 'rgba(0, 74, 153, 0.1)', fill: false, tension: 0.1 }, { label: 'Consolidation Loan Balance', data: consolidationBalances, borderColor: '#28a745', backgroundColor: 'rgba(40, 167, 69, 0.1)', fill: false, tension: 0.1 }] }, options: { responsive: true, maintainAspectRatio: false, scales: { y: { beginAtZero: true, title: { display: true, text: 'Remaining Balance ($)' } }, x: { title: { display: true, text: 'Month' } } }, plugins: { tooltip: { callbacks: { label: function(context) { var label = context.dataset.label || "; if (label) { label += ': '; } if (context.parsed.y !== null) { label += formatCurrency(context.parsed.y); } return label; } } } } } }); document.getElementById("chartSection").style.display = "block"; } function copyResults() { var savings = document.getElementById("savingsValue").textContent; var currentInterest = document.getElementById("currentTotalInterestValue").textContent; var consolidationInterest = document.getElementById("consolidationTotalInterestValue").textContent; var monthlyDiff = document.getElementById("monthlyPaymentDiffValue").textContent; var fees = document.getElementById("totalFees").textContent; var currentMonthly = document.getElementById("currentMonthlyPaymentValue").textContent; var consolidationMonthly = document.getElementById("consolidationMonthlyPaymentValue").textContent; var assumptions = "Key Assumptions:\n" + "- Current Average Monthly Payment: " + currentMonthly + "\n" + "- Consolidation Monthly Payment: " + consolidationMonthly; var textToCopy = "Consolidation Loan Calculator Results:\n" + "Potential Savings: " + savings + "\n" + "Total Interest on Current Loans: " + currentInterest + "\n" + "Total Interest on Consolidation Loan: " + consolidationInterest + "\n" + "Monthly Payment Difference: " + monthlyDiff + "\n" + "Total Consolidation Fees: " + fees + "\n\n" + assumptions; navigator.clipboard.writeText(textToCopy).then(function() { alert('Results copied to clipboard!'); }).catch(function(err) { console.error('Failed to copy results: ', err); alert('Failed to copy results. Please copy manually.'); }); } function resetCalculator() { document.getElementById("totalLoanAmount").value = ""; document.getElementById("currentAvgInterestRate").value = ""; document.getElementById("consolidationInterestRate").value = ""; document.getElementById("currentLoanTermMonths").value = ""; document.getElementById("consolidationLoanTermMonths").value = ""; document.getElementById("consolidationFees").value = "0"; document.getElementById("currentTotalInterestValue").textContent = "–"; document.getElementById("consolidationTotalInterestValue").textContent = "–"; document.getElementById("monthlyPaymentDiffValue").textContent = "–"; document.getElementById("savingsValue").textContent = "–"; document.getElementById("consolidationFeesValue").textContent = "–"; document.getElementById("currentMonthlyPaymentValue").textContent = "–"; document.getElementById("consolidationMonthlyPaymentValue").textContent = "–"; document.getElementById("results").style.display = "none"; document.getElementById("chartSection").style.display = "none"; document.getElementById("repaymentTableSection").style.display = "none"; // Clear error messages var errorSpans = document.querySelectorAll('.error-message'); for (var i = 0; i < errorSpans.length; i++) { errorSpans[i].textContent = ""; errorSpans[i].classList.remove("visible"); } if (window.repaymentChartInstance) { window.repaymentChartInstance.destroy(); window.repaymentChartInstance = null; } } // Add event listeners document.getElementById("calculateBtn").addEventListener("click", updateCalculator); document.getElementById("resetBtn").addEventListener("click", resetCalculator); document.getElementById("copyResultsBtn").addEventListener("click", copyResults); // Update on input change var inputFields = document.querySelectorAll('.loan-calc-container input, .loan-calc-container select'); for (var i = 0; i < inputFields.length; i++) { inputFields[i].addEventListener('input', updateCalculator); } // FAQ Toggle var faqQuestions = document.querySelectorAll('.faq-question'); for (var i = 0; i < faqQuestions.length; i++) { faqQuestions[i].addEventListener('click', function() { var answer = this.nextElementSibling; answer.classList.toggle('visible'); }); } // Initial calculation on load if values are present (e.g., from URL params) // updateCalculator(); // Uncomment if you want to pre-fill and calculate on load // Load Chart.js library dynamically var chartJsScript = document.createElement('script'); chartJsScript.src = 'https://cdn.jsdelivr.net/npm/chart.js@3.7.0/dist/chart.min.js'; chartJsScript.onload = function() { console.log('Chart.js loaded.'); // Optionally trigger an update if default values should be calculated // updateCalculator(); }; document.head.appendChild(chartJsScript);

Leave a Comment