Calculate Early Payoff Car Loan

Calculate Early Payoff Car Loan | Save Money on Interest :root { –primary-color: #004a99; –success-color: #28a745; –background-color: #f8f9fa; –text-color: #333; –white: #fff; –border-color: #ddd; –shadow-color: 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); margin: 0; padding: 0; line-height: 1.6; } .container { max-width: 1000px; margin: 20px auto; padding: 20px; background-color: var(–white); border-radius: 8px; box-shadow: 0 2px 10px var(–shadow-color); } header { text-align: center; padding-bottom: 20px; border-bottom: 1px solid var(–border-color); margin-bottom: 30px; } h1 { color: var(–primary-color); margin-bottom: 10px; } .main-result { background-color: var(–primary-color); color: var(–white); padding: 20px; border-radius: 6px; margin-bottom: 25px; text-align: center; box-shadow: 0 2px 8px var(–shadow-color); } .main-result h2 { margin: 0 0 10px 0; font-size: 2em; } .main-result p { margin: 0; font-size: 1.1em; opacity: 0.9; } .loan-calc-container { margin-bottom: 40px; padding: 25px; background-color: var(–white); border: 1px solid var(–border-color); border-radius: 6px; } .input-group { margin-bottom: 20px; } .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% – 20px); padding: 10px; border: 1px solid var(–border-color); border-radius: 4px; font-size: 1em; margin-bottom: 5px; } .input-group .helper-text { font-size: 0.85em; color: #6c757d; display: block; } .input-group .error-message { color: #dc3545; font-size: 0.8em; margin-top: 5px; min-height: 1.2em; /* Reserve space for error messages */ } button { background-color: var(–primary-color); color: var(–white); border: none; padding: 12px 25px; border-radius: 5px; cursor: pointer; font-size: 1em; margin-right: 10px; transition: background-color 0.3s ease; } button:hover { background-color: #003366; } button.secondary { background-color: #6c757d; } button.secondary:hover { background-color: #5a6268; } .results-section { margin-top: 30px; padding: 25px; background-color: var(–white); border: 1px solid var(–border-color); border-radius: 6px; } .results-section h2 { color: var(–primary-color); margin-top: 0; margin-bottom: 20px; border-bottom: 1px solid var(–border-color); padding-bottom: 10px; } .intermediate-results div, .formula-explanation { margin-bottom: 15px; font-size: 0.95em; } .intermediate-results span { font-weight: bold; color: var(–primary-color); } table { width: 100%; border-collapse: collapse; margin-top: 20px; } th, td { padding: 10px; border: 1px solid var(–border-color); text-align: left; } th { background-color: var(–primary-color); color: var(–white); } tr:nth-child(even) { background-color: #f2f2f2; } caption { font-weight: bold; margin-bottom: 10px; color: var(–primary-color); text-align: left; font-size: 1.1em; } #chartContainer { text-align: center; margin-top: 30px; } #loanChart { max-width: 100%; height: auto; } .article-content { margin-top: 40px; padding: 30px; background-color: var(–white); border: 1px solid var(–border-color); border-radius: 6px; } .article-content h2, .article-content h3 { color: var(–primary-color); margin-top: 25px; margin-bottom: 15px; } .article-content h2 { font-size: 1.8em; border-bottom: 2px solid var(–primary-color); padding-bottom: 8px; } .article-content h3 { font-size: 1.4em; margin-top: 20px; } .article-content p { margin-bottom: 15px; } .article-content ul, .article-content ol { margin-left: 20px; margin-bottom: 15px; } .article-content li { margin-bottom: 8px; } .faq-section { margin-top: 30px; } .faq-question { font-weight: bold; color: var(–primary-color); margin-bottom: 5px; cursor: pointer; } .faq-answer { margin-left: 15px; margin-bottom: 15px; display: none; /* Initially hidden */ } .related-links { margin-top: 30px; padding: 20px; background-color: #e9ecef; border-radius: 6px; } .related-links h3 { margin-top: 0; color: var(–primary-color); } .related-links ul { list-style: none; padding: 0; } .related-links li { margin-bottom: 10px; } .related-links a { color: var(–primary-color); text-decoration: none; } .related-links a:hover { text-decoration: underline; } /* Utility for hiding/showing FAQ answers */ .visible { display: block; }

Car Loan Early Payoff Calculator

See how paying off your car loan early can save you money on interest.

Enter the remaining amount you owe on the loan.
Enter the yearly interest rate of your car loan.
Enter the number of months left on your loan term.
Enter any additional amount you plan to pay each month. (Optional)

Key Results

How it Works: We calculate the total interest paid on your original loan terms. Then, we recalculate using your extra payments to determine the new total interest and the time saved. The difference in interest is your savings.

Comparison of Total Interest Paid: Original vs. Early Payoff

Loan Payoff Comparison
Metric Original Loan With Early Payoff
Total Interest Paid
Loan Payoff Time (Months)
Total Amount Paid

{primary_keyword}

What is Car Loan Early Payoff? Car loan early payoff refers to the act of paying off the outstanding balance of your auto loan before the scheduled maturity date. This is typically achieved by making extra payments beyond your regular monthly installments. When you pay off a car loan early, you essentially accelerate the repayment process, which can lead to significant savings in interest charges over the life of the loan. It's a financial strategy employed by borrowers who wish to reduce their debt burden faster, improve their cash flow, or free up funds for other financial goals.

Who Should Consider Car Loan Early Payoff? Anyone with a car loan who finds themselves in a position to comfortably afford extra payments can benefit. This includes individuals who:

  • Received a financial windfall (e.g., tax refund, bonus, inheritance).
  • Have successfully cut down on other expenses and have surplus income.
  • Are prioritizing becoming debt-free.
  • Want to minimize the total amount of interest paid over the loan term.
  • Are looking to sell their car before the loan is fully paid off.

Common Misconceptions about Car Loan Early Payoff: Several myths surround paying off loans early. One common misconception is that there are always hefty penalties for early repayment. While some loans might have prepayment penalties, most car loans in many regions do not, especially those from reputable lenders. Another myth is that the interest savings are negligible. For loans with longer terms and higher interest rates, the savings can be substantial. Understanding the terms of your specific loan agreement is crucial. Additionally, some people believe that any extra payment goes directly to the principal, when in reality, it depends on how the lender applies the extra funds – it should be explicitly designated for principal reduction to maximize savings.

{primary_keyword} Formula and Mathematical Explanation

The core principle behind calculating the benefits of early {primary_keyword} involves comparing the total interest paid under the original loan schedule versus the total interest paid when making additional principal payments.

Calculating Total Interest for Original Loan Term

The standard amortization formula helps us determine the monthly payment (M). Once we have M, we can then calculate the total interest paid over the life of the loan.

Monthly Payment (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)

Total Amount Paid = M * n

Total Interest Paid = (M * n) – P

Calculating Interest with Early Payoff

When making extra payments, the loan balance reduces faster. The monthly interest is calculated on the *remaining principal balance* each month. By adding an extra amount (E) to the regular monthly payment (M), the new effective payment (M') becomes M + E. This accelerated principal reduction leads to less interest accumulating over time.

The calculation for early payoff is iterative. For each month:

  1. Calculate the interest for the current month: Interest = Remaining Balance * i
  2. Determine the principal paid: Principal Paid = (M + E) – Interest
  3. Update the remaining balance: New Balance = Remaining Balance – Principal Paid
  4. Sum the monthly interest paid.
  5. Repeat until the balance reaches zero.
The total interest accumulated is the sum of all monthly interest payments. The time saved is the difference between the original loan term and the number of months it takes to pay off with the extra payments.

Variables Table

Variable Meaning Unit Typical Range
P (Principal) The initial amount borrowed for the car. Currency (e.g., USD) $5,000 – $100,000+
APR (Annual Interest Rate) The yearly interest rate charged by the lender. Percentage (%) 2% – 25%+
Term (Months) The total duration of the loan in months. Months 12 – 84
M (Monthly Payment) The fixed amount paid each month, covering principal and interest. Currency (e.g., USD) Varies based on P, APR, Term
E (Extra Payment) Additional amount paid towards the principal each month. Currency (e.g., USD) $0 – $1,000+
i (Monthly Rate) The interest rate applied per month. Decimal (e.g., 0.05 / 12) 0.0017 – 0.0208+
n (Total Payments) The total number of monthly payments over the loan's life. Months Varies based on Term

Practical Examples (Real-World Use Cases)

Example 1: Significant Interest Savings

Sarah has a car loan with the following terms:

  • Current Loan Balance (P): $20,000
  • Annual Interest Rate (APR): 6.0%
  • Remaining Months: 60

Using the calculator, her original monthly payment would be approximately $399.79. The total interest paid over 60 months would be roughly $3,987.25.

Sarah receives a $5,000 bonus and decides to use it to pay down her car loan immediately. She also commits to adding an extra $100 to her monthly payment for the next year.

Scenario A: A single lump sum payment of $5,000 applied directly to principal. After applying the $5,000, her new balance is $15,000. Recalculating with the original rate and payment schedule for $15,000 over 60 months ($299.84/month), she would save approximately $997.15 in interest and pay off the loan slightly earlier.

Scenario B: Applying the $5,000 lump sum AND adding $100 extra per month. With the $5,000 payment reducing the principal to $15,000, and an additional $100 per month ($399.84 total payment), the loan will be paid off much faster. Calculations show she would pay approximately $2,045.31 in total interest, saving about $1,941.94 compared to the original loan. The loan would be paid off in approximately 45 months, saving her 15 months.

Interpretation: Even a moderate extra payment can significantly reduce total interest paid and shorten the loan term. The lump sum payment had an immediate impact, and the consistent extra monthly payment compounded the savings.

Example 2: Paying Off a High-Interest Loan Faster

John has a used car loan with less favorable terms:

  • Current Loan Balance (P): $12,000
  • Annual Interest Rate (APR): 12.0%
  • Remaining Months: 48

His original monthly payment is approximately $311.50. Total interest paid would be around $2,952.00.

John decides to make a conscious effort to pay an extra $150 each month.

With the additional $150, his effective monthly payment becomes $461.50. Calculations show that by paying $461.50 per month, he would pay approximately $1,488.75 in total interest.

Interpretation: John saves roughly $1,463.25 in interest ($2,952.00 – $1,488.75) and pays off his loan in about 30 months instead of 48, saving 18 months. This demonstrates how crucial it is to tackle high-interest debt aggressively. The higher the interest rate, the more significant the benefit of early payoff.

How to Use This Car Loan Early Payoff Calculator

Our calculator is designed to be simple and intuitive. Follow these steps to understand your potential savings:

  1. Enter Current Loan Balance: Input the exact amount you currently owe on your car loan. This is the principal amount remaining.
  2. Enter Annual Interest Rate (%): Provide the Annual Percentage Rate (APR) of your loan. Ensure you use the correct percentage value (e.g., 5.5 for 5.5%).
  3. Enter Remaining Months: Specify how many months are left until your loan is fully paid off under the current schedule.
  4. Enter Extra Monthly Payment (Optional): If you plan to make additional payments each month, enter that amount here. If you only want to see the effect of a lump sum, you can enter '0' here and apply the lump sum directly to the 'Current Loan Balance' before calculation, or use a separate calculator for lump sums. This calculator assumes consistent monthly extra payments.
  5. Click 'Calculate Savings': The calculator will instantly process your inputs and display the results.

How to Read Results:

  • Primary Result (e.g., "Total Interest Saved"): This is the most significant figure, showing the total amount of money you will save on interest by making the extra payments.
  • Intermediate Values: You'll see the total interest paid under the original loan vs. the total interest paid with your early payoff strategy, and the number of months saved.
  • Table: Provides a detailed breakdown comparing the total interest, payoff time, and total amount paid for both scenarios (original vs. early payoff).
  • Chart: Visually represents the difference in total interest paid.

Decision-Making Guidance: Use the results to decide if the financial strain of extra payments is worthwhile for the interest savings achieved. Consider your budget, emergency fund, and other financial priorities. If the savings are substantial, it could be a smart financial move. If you're considering selling your car or refinancing, knowing the early payoff amount is also crucial. This tool helps you quantify the benefits of accelerating your {primary_keyword}.

Key Factors That Affect {primary_keyword} Results

Several elements influence the effectiveness and potential savings from paying off your car loan early. Understanding these can help you strategize better:

  • Interest Rate (APR): This is arguably the most critical factor. Higher interest rates mean more money paid towards interest over the loan's life. Accelerating payments on high-APR loans yields significantly larger interest savings compared to low-APR loans. For example, paying extra on a 15% APR loan will save much more than on a 3% APR loan.
  • Loan Term: Longer loan terms mean more months for interest to accrue. A 72-month loan will accrue substantially more interest than a 36-month loan for the same principal and rate. Thus, early payoff strategies are generally more impactful on longer-term loans.
  • Loan Balance: A larger outstanding balance naturally means more interest will be paid over time. While the interest *rate* is key, the sheer amount of principal you're paying interest on matters. Paying down a larger balance faster provides greater absolute dollar savings.
  • Amount of Extra Payments: The more you can afford to pay above your regular monthly installment, the faster your principal will decrease, and the more interest you'll save. Small extra payments offer modest savings, while substantial extra payments can drastically cut down interest costs and loan duration.
  • Lender Policies (Prepayment Penalties): While uncommon for auto loans, some lenders might impose fees for paying off the loan early. It's vital to check your loan agreement. If a prepayment penalty exists, you must factor its cost into your savings calculation to ensure early payoff is still financially beneficial.
  • Opportunity Cost: The money used for early loan payoff could potentially be invested elsewhere (e.g., stocks, retirement accounts) where it might earn a higher return. You need to weigh the guaranteed saving from interest reduction against the potential (but not guaranteed) returns from investments. Consider your risk tolerance and the guaranteed rate of return from saving interest.
  • Tax Implications: For most consumers, the interest paid on a car loan is not tax-deductible, unlike mortgage interest. This simplifies the decision as there's no tax benefit to retain by keeping the loan open. However, understanding your specific tax situation is always wise.

Frequently Asked Questions (FAQ)

Q: How do I make sure my extra payment goes towards the principal?
A: When making an extra payment, clearly indicate to your lender that the additional amount is to be applied directly to the principal balance. Some lenders allow you to specify this online, via phone, or by writing on your payment check. If not specified, some lenders may apply it to future installments, reducing the benefit. Always confirm with your lender.
Q: Will paying off my car loan early affect my credit score?
A: Generally, paying off a loan early is viewed positively by lenders as it shows responsible financial behavior. It will reduce the number of open credit lines you have, but the overall impact on your credit score is usually minimal and often positive due to the reduction in your credit utilization and debt-to-income ratio.
Q: Are there any fees associated with paying my car loan early?
A: While most auto loans do not have prepayment penalties, it's crucial to review your loan agreement. Some older loans or loans from certain types of lenders might include such fees. If a penalty exists, calculate if the savings from early payoff outweigh the penalty cost.
Q: What if I can only afford a small extra payment?
A: Even small extra payments can make a difference over time, especially on high-interest loans. While it might not drastically shorten your loan term, every dollar paid towards principal is a dollar that doesn't accrue interest. Consistency is key.
Q: Should I prioritize paying off my car loan early over saving for retirement?
A: This depends on individual circumstances and risk tolerance. Paying off debt provides a guaranteed "return" equal to your loan's interest rate. Investing for retirement has the potential for higher returns but carries risk. If your car loan interest rate is high (e.g., >7-8%), prioritizing early payoff might be more prudent. For lower rates, balancing debt repayment with retirement savings is often recommended. Consider consulting a financial advisor.
Q: How is the "Time Saved" calculated?
A: The "Time Saved" is calculated by determining the original loan term in months and subtracting the number of months it takes to pay off the loan when making extra payments.
Q: What is the difference between paying extra on the principal vs. paying ahead on installments?
A: Paying extra specifically towards the principal directly reduces the amount on which interest is calculated, leading to interest savings and a shorter loan term. Paying ahead on installments might simply mean you skip a future payment, but interest continues to accrue on the original balance until that skipped payment's due date, offering little to no interest savings. Always direct extra payments to principal.
Q: Can I use this calculator if my loan has bi-weekly payments?
A: This calculator is designed for monthly payments. To accurately calculate bi-weekly payment savings, you would need a specialized bi-weekly payment calculator, as it effectively results in one extra monthly payment per year. However, the general principle of accelerating principal repayment remains the same.
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"s" : ""); } return display.trim() || "0 months"; } function calculateAmortization(principal, monthlyRate, totalMonths) { var monthlyPayment = 0; var totalInterest = 0; var schedule = []; if (principal > 0 && monthlyRate > 0 && totalMonths > 0) { monthlyPayment = principal * (monthlyRate * Math.pow(1 + monthlyRate, totalMonths)) / (Math.pow(1 + monthlyRate, totalMonths) – 1); } else if (principal > 0 && monthlyRate === 0 && totalMonths > 0) { monthlyPayment = principal / totalMonths; totalInterest = 0; } else if (principal > 0 && monthlyRate > 0 && totalMonths === 0) { // This case should ideally not happen with valid inputs return { monthlyPayment: 0, totalInterest: 0, schedule: [] }; } else { return { monthlyPayment: 0, totalInterest: 0, schedule: [] }; } var balance = principal; for (var i = 0; i balance) { // Handle final payment adjustment principalPayment = balance; monthlyPayment = interestPayment + principalPayment; } balance -= principalPayment; totalInterest += interestPayment; schedule.push({ month: i + 1, payment: monthlyPayment, interest: interestPayment, principal: principalPayment, remainingBalance: balance }); if (balance <= 0) { totalMonths = i + 1; // Adjust total months if paid off early break; } } return { monthlyPayment: monthlyPayment, totalInterest: totalInterest, schedule: schedule, actualMonths: schedule.length }; } function calculateEarlyPayoff() { var principal = parseFloat(document.getElementById("currentBalance").value); var annualRate = parseFloat(document.getElementById("annualInterestRate").value); var remainingMonths = parseInt(document.getElementById("remainingMonths").value); var extraPayment = parseFloat(document.getElementById("extraPayment").value); // Clear previous errors document.getElementById("currentBalanceError").innerText = ""; document.getElementById("annualInterestRateError").innerText = ""; document.getElementById("remainingMonthsError").innerText = ""; document.getElementById("extraPaymentError").innerText = ""; var isValid = true; if (isNaN(principal) || principal <= 0) { document.getElementById("currentBalanceError").innerText = "Please enter a valid positive loan balance."; isValid = false; } if (isNaN(annualRate) || annualRate < 0) { document.getElementById("annualInterestRateError").innerText = "Please enter a valid non-negative interest rate."; isValid = false; } if (isNaN(remainingMonths) || remainingMonths <= 0) { document.getElementById("remainingMonthsError").innerText = "Please enter a valid positive number of remaining months."; isValid = false; } if (isNaN(extraPayment) || extraPayment 0) { earlyPayoffTotalInterest = 0; // No interest at 0% } else { earlyPayoffMonths = Infinity; // Cannot pay off if no payment } } else { for (var i = 0; currentBalance > 0; i++) { if (i >= remainingMonths * 5 && remainingMonths > 0) { // Safety break to prevent infinite loops for edge cases, assuming payoff within 5x original term is very unlikely console.warn("Potential infinite loop detected in early payoff calculation. Breaking."); earlyPayoffMonths = Infinity; earlyPayoffTotalInterest = Infinity; break; } var interestThisMonth = currentBalance * monthlyRate; var principalThisMonth = effectiveMonthlyPayment – interestThisMonth; if (principalThisMonth > currentBalance) { principalThisMonth = currentBalance; effectiveMonthlyPayment = interestThisMonth + principalThisMonth; // Adjust final payment } if (effectiveMonthlyPayment <= interestThisMonth) { // Cannot even cover interest earlyPayoffMonths = Infinity; earlyPayoffTotalInterest = Infinity; break; } currentBalance -= principalThisMonth; earlyPayoffTotalInterest += interestThisMonth; tempSchedule.push({ month: i + 1, payment: effectiveMonthlyPayment, interest: interestThisMonth, principal: principalThisMonth, remainingBalance: Math.max(0, currentBalance) }); earlyPayoffMonths++; } } if (earlyPayoffMonths === Infinity) { document.getElementById("timeSavedMonths").innerText = "Time Saved: N/A (Payment insufficient)"; document.getElementById("totalInterestPaidOriginal").innerText = "Original Total Interest: " + formatCurrency(originalTotalInterest); document.getElementById("totalInterestPaidWithExtra").innerText = "Total Interest Paid (Early Payoff): N/A"; } else { var monthsSaved = originalActualMonths – earlyPayoffMonths; document.getElementById("timeSavedMonths").innerText = "Time Saved: " + formatMonths(monthsSaved); document.getElementById("totalInterestPaidOriginal").innerText = "Original Total Interest: " + formatCurrency(originalTotalInterest); document.getElementById("totalInterestPaidWithExtra").innerText = "Total Interest Paid (Early Payoff): " + formatCurrency(earlyPayoffTotalInterest); } var totalInterestSaved = originalTotalInterest – earlyPayoffTotalInterest; if (totalInterestSaved 0 ? "Total Interest Saved: " + formatCurrency(totalInterestSaved) : "No interest savings with these extra payments."; var mainResultSubText = ""; if (earlyPayoffMonths !== Infinity && earlyPayoffMonths < originalActualMonths) { mainResultSubText = "Loan paid off in " + formatMonths(earlyPayoffMonths) + " instead of " + formatMonths(originalActualMonths) + "."; } else if (earlyPayoffMonths === Infinity) { mainResultSubText = "Extra payment is not enough to cover interest."; } document.getElementById("mainResult").innerHTML = "

" + mainResultText + "

" + mainResultSubText + ""; // Update table document.getElementById("originalTotalInterest").innerText = formatCurrency(originalTotalInterest); document.getElementById("earlyPayoffTotalInterest").innerText = (earlyPayoffTotalInterest === Infinity ? "N/A" : formatCurrency(earlyPayoffTotalInterest)); document.getElementById("originalPayoffMonths").innerText = formatMonths(originalActualMonths); document.getElementById("earlyPayoffMonths").innerText = (earlyPayoffMonths === Infinity ? "N/A" : formatMonths(earlyPayoffMonths)); document.getElementById("originalTotalAmountPaid").innerText = formatCurrency(originalTotalAmountPaid); document.getElementById("earlyPayoffTotalAmountPaid").innerText = (earlyPayoffTotalInterest === Infinity ? "N/A" : formatCurrency(principal + earlyPayoffTotalInterest)); // Update Chart updateChart(originalTotalInterest, earlyPayoffTotalInterest); } function updateChart(originalInterest, earlyPayoffInterest) { var ctx = document.getElementById('loanChart').getContext('2d'); // Destroy previous chart instance if it exists if (window.myLoanChart instanceof Chart) { window.myLoanChart.destroy(); } // Ensure values are numbers and handle Infinity for display var originalValue = typeof originalInterest === 'number' && isFinite(originalInterest) ? originalInterest : 0; var earlyPayoffValue = typeof earlyPayoffInterest === 'number' && isFinite(earlyPayoffInterest) ? earlyPayoffInterest : 0; // If earlyPayoffInterest is Infinity, represent it significantly higher for chart comparison var chartEarlyPayoffValue = (earlyPayoffInterest === Infinity) ? originalValue * 1.5 : earlyPayoffValue; // Adjust multiplier as needed window.myLoanChart = new Chart(ctx, { type: 'bar', data: { labels: ['Total Interest Paid'], datasets: [{ label: 'Original Loan', data: [originalValue], backgroundColor: 'rgba(0, 74, 153, 0.7)', // Primary color borderColor: 'rgba(0, 74, 153, 1)', borderWidth: 1 }, { label: 'With Early Payoff', data: [chartEarlyPayoffValue], // Use adjusted value for chart backgroundColor: 'rgba(40, 167, 69, 0.7)', // Success color borderColor: 'rgba(40, 167, 69, 1)', borderWidth: 1 }] }, options: { responsive: true, maintainAspectRatio: false, scales: { y: { beginAtZero: true, ticks: { // Format ticks as currency callback: function(value, index, values) { return formatCurrency(value); } } } }, 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; } } } } } }); } function resetCalculator() { document.getElementById("currentBalance").value = "20000"; document.getElementById("annualInterestRate").value = "5.5"; document.getElementById("remainingMonths").value = "60"; document.getElementById("extraPayment").value = "100"; calculateEarlyPayoff(); } function resetResults() { document.getElementById("mainResult").innerHTML = "

"; document.getElementById("totalInterestPaidOriginal").innerText = ""; document.getElementById("totalInterestPaidWithExtra").innerText = ""; document.getElementById("timeSavedMonths").innerText = ""; document.getElementById("originalTotalInterest").innerText = ""; document.getElementById("earlyPayoffTotalInterest").innerText = ""; document.getElementById("originalPayoffMonths").innerText = ""; document.getElementById("earlyPayoffMonths").innerText = ""; document.getElementById("originalTotalAmountPaid").innerText = ""; document.getElementById("earlyPayoffTotalAmountPaid").innerText = ""; var canvas = document.getElementById('loanChart'); var ctx = canvas.getContext('2d'); ctx.clearRect(0, 0, canvas.width, canvas.height); // Clear canvas } function copyResults() { var mainResultHeader = document.querySelector("#mainResult h2").innerText; var mainResultSubText = document.querySelector("#mainResult p").innerText; var originalInterestText = document.getElementById("totalInterestPaidOriginal").innerText; var earlyPayoffInterestText = document.getElementById("totalInterestPaidWithExtra").innerText; var timeSavedText = document.getElementById("timeSavedMonths").innerText; var tableRows = document.querySelectorAll("#resultsTableBody tr"); var tableData = []; tableRows.forEach(function(row) { var cells = row.querySelectorAll('td'); if (cells.length === 3) { tableData.push(row.cells[0].innerText + ": " + cells[1].innerText + " vs " + cells[2].innerText); } }); var assumptions = [ "Assumptions:", "Current Loan Balance: " + document.getElementById("currentBalance").value, "Annual Interest Rate: " + document.getElementById("annualInterestRate").value + "%", "Remaining Months: " + document.getElementById("remainingMonths").value, "Extra Monthly Payment: " + document.getElementById("extraPayment").value ]; var copyText = mainResultHeader + "\n" + mainResultSubText + "\n\n" + originalInterestText + "\n" + earlyPayoffInterestText + "\n" + timeSavedText + "\n\n" + tableData.join('\n') + "\n\n" + assumptions.join('\n'); navigator.clipboard.writeText(copyText).then(function() { // Success feedback (optional) var copyButton = document.querySelector('button[onclick="copyResults()"]'); copyButton.innerText = 'Copied!'; setTimeout(function() { copyButton.innerText = 'Copy Results'; }, 2000); }).catch(function(err) { console.error('Failed to copy text: ', err); // Fallback for browsers that don't support clipboard API var textArea = document.createElement("textarea"); textArea.value = copyText; textArea.style.position = "fixed"; textArea.style.left = "-9999px"; document.body.appendChild(textArea); textArea.focus(); textArea.select(); try { var successful = document.execCommand('copy'); var msg = successful ? 'Copied!' : 'Failed to copy!'; var copyButton = document.querySelector('button[onclick="copyResults()"]'); copyButton.innerText = msg; setTimeout(function() { copyButton.innerText = 'Copy Results'; }, 2000); } catch (err) { console.error('Fallback: Oops, unable to copy', err); } document.body.removeChild(textArea); }); } function toggleFaq(element) { var answer = element.nextElementSibling; answer.classList.toggle('visible'); } // Initial calculation on page load document.addEventListener('DOMContentLoaded', function() { // Dynamically load Chart.js library if it's not already present // This is a common pattern for calculators that rely on external JS libraries // In a production environment, you'd typically enqueue this script via WordPress properly. // For a single HTML file, we embed it directly or use a CDN. // For this example, assuming Chart.js is available via CDN or already included. // If not, uncomment the script tag below to load it from CDN: /* var script = document.createElement('script'); script.src = 'https://cdn.jsdelivr.net/npm/chart.js'; script.onload = function() { // Now chart is available resetCalculator(); // Run initial calculation after chart.js is loaded }; document.head.appendChild(script); */ // For this self-contained HTML, we assume chart.js is available globally. // If you are running this as a standalone HTML file, ensure chart.js is included. if (typeof Chart === 'undefined') { alert("Chart.js library is required but not loaded. Please include Chart.js to use the chart functionality."); return; } resetCalculator(); // Run initial calculation }); <!– Add this script tag in the or before the closing tag –>

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