Citizens Bank Home Equity Line of Credit Calculator

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Citizens Bank Home Equity Line of Credit Calculator

Estimate your potential borrowing power and monthly payments for a Home Equity Line of Credit (HELOC) with Citizens Bank. This tool helps you understand your HELOC options based on your home's value and your financial situation.

HELOC Borrowing Power Calculator

Enter the estimated current market value of your home.
Enter the total amount you still owe on your primary mortgage(s).
80% 85% 90% This is the maximum percentage of your home's value you wish to borrow against. Lenders often have limits.
This is an estimate. Actual rates vary based on creditworthiness and market conditions.
The number of years you can borrow from your HELOC.
The number of years you will repay the borrowed amount.

Your Estimated HELOC Details

$0
Maximum HELOC Limit $0
Equity Available for HELOC $0
Estimated Monthly Interest-Only Payment (during draw period) $0
Estimated Fully Amortizing Monthly Payment (during repayment period) $0
Calculation Logic:
1. Equity Available for HELOC = (Current Home Value * Desired LTV Ratio) – Total Outstanding Mortgage Balance
2. Maximum HELOC Limit = Equity Available for HELOC (cannot exceed available equity)
3. Estimated Monthly Interest-Only Payment = (Maximum HELOC Limit * (Estimated HELOC APR / 100)) / 12
4. Estimated Fully Amortizing Monthly Payment = This calculation uses a standard loan amortization formula: P = L * [r(1+r)^n] / [(1+r)^n – 1], where P is the principal loan amount (Maximum HELOC Limit), r is the monthly interest rate (Estimated HELOC APR / 12), and n is the total number of payments (Repayment Period in Years * 12).

HELOC Payment Projection Over Time

Projected remaining HELOC balance over the draw and repayment periods, assuming interest-only payments during the draw period and amortizing payments during the repayment period.
Key Assumptions and Calculations
Assumption/Value Details
Current Home Value
Outstanding Mortgage Balance
Desired LTV Ratio
Estimated HELOC APR
Draw Period
Repayment Period
Calculated Equity Available
Calculated Maximum HELOC Limit
Estimated Monthly Interest-Only Payment
Estimated Fully Amortizing Payment

Understanding the Citizens Bank Home Equity Line of Credit (HELOC) Calculator

What is a Home Equity Line of Credit (HELOC)?

A Home Equity Line of Credit (HELOC) is a revolving credit facility, similar to a credit card, that allows homeowners to borrow money against the equity they've built up in their homes. Unlike a home equity loan, which provides a lump sum, a HELOC offers a line of credit that you can draw from as needed during a defined "draw period." Once the draw period ends, a repayment period begins where you must pay back the borrowed amount plus interest. Citizens Bank offers HELOCs as a flexible way for homeowners to access funds for various needs, such as home renovations, debt consolidation, education expenses, or other significant financial goals.

Who should use a HELOC? Homeowners who have significant equity in their homes and anticipate needing access to funds over time, rather than a single large sum, might find a HELOC beneficial. It's particularly useful for ongoing projects like phased home improvements or managing variable expenses. However, it's crucial to remember that a HELOC uses your home as collateral, meaning failure to repay could lead to foreclosure.

Common misconceptions about HELOCs include:

  • They are the same as home equity loans: HELOCs are revolving credit lines; home equity loans are lump-sum fixed-rate loans.
  • Interest rates are fixed: HELOC rates are typically variable, meaning they can go up or down with market interest rates.
  • You can borrow indefinitely: HELOCs have specific draw and repayment periods.

HELOC Calculator Formula and Mathematical Explanation

The core of a HELOC calculation involves determining your available equity and then using that to establish your borrowing limit. This calculator uses standard financial formulas to estimate your potential HELOC. The primary output, Maximum HELOC Limit, represents the total amount you could potentially borrow.

Step-by-step derivation:

  1. Calculate Equity Available for HELOC: This is the first crucial step. It represents the portion of your home's value that isn't tied up in your existing mortgage.
    Formula: Equity Available = (Current Home Value × Desired Loan-to-Value Ratio) – Total Outstanding Mortgage Balance
  2. Determine Maximum HELOC Limit: This is typically capped by the available equity. In some cases, lenders might have stricter LTV limits than homeowners desire, so the maximum HELOC limit is the lesser of the calculated available equity or the amount permitted by the desired LTV ratio. For simplicity in this calculator, we set it equal to the calculated equity available within the desired LTV.
    Formula: Maximum HELOC Limit = Equity Available for HELOC
  3. Estimate Monthly Interest-Only Payment (during Draw Period): During the draw period, many HELOCs allow borrowers to pay only the interest accrued on the amount drawn. This calculator estimates the payment based on the *full potential HELOC limit* to show the maximum possible interest-only payment.
    Formula: Monthly Interest-Only Payment = (Maximum HELOC Limit × (Estimated HELOC APR / 100)) / 12
  4. Estimate Fully Amortizing Monthly Payment (during Repayment Period): After the draw period, the loan typically converts to a repayment period where both principal and interest are paid. This calculates the payment needed to fully pay off the borrowed amount over the specified repayment term.
    Formula: This uses the standard loan amortization formula:
    P = L [ r(1 + r)^n ] / [ (1 + r)^n – 1]
    Where:
    • P = Monthly Payment
    • L = Principal Loan Amount (Maximum HELOC Limit)
    • r = Monthly Interest Rate (Estimated HELOC APR / 100 / 12)
    • n = Total Number of Payments (Repayment Period in Years × 12)

Variables Table:

Variable Meaning Unit Typical Range / Input
Current Home Value Estimated market value of the property. Currency ($) e.g., $300,000 – $1,000,000+
Total Outstanding Mortgage Balance Amount still owed on primary mortgage(s). Currency ($) e.g., $50,000 – $500,000+
Desired Loan-to-Value (LTV) Ratio Percentage of home value the borrower wants to secure the loan against. Decimal (e.g., 0.80 for 80%) 0.70 – 0.90 (Commonly set by lenders)
Estimated HELOC APR Annual Percentage Rate for the HELOC, including interest. Percentage (%) e.g., 6.0% – 12.0% (Variable)
Draw Period Timeframe during which funds can be borrowed. Years e.g., 5 – 15 years
Repayment Period Timeframe to repay the borrowed principal and interest after the draw period. Years e.g., 10 – 20 years
Equity Available for HELOC Portion of home value not already financed. Currency ($) Calculated
Maximum HELOC Limit The total amount you can borrow. Currency ($) Calculated
Monthly Interest-Only Payment Payment during the draw period, covering only interest. Currency ($) Calculated (Based on full limit)
Fully Amortizing Monthly Payment Payment during the repayment period, covering principal and interest. Currency ($) Calculated

Practical Examples (Real-World Use Cases)

Let's explore how the Citizens Bank HELOC calculator can be used in realistic scenarios.

Example 1: Funding a Major Home Renovation

Scenario: Sarah and John want to renovate their kitchen, which they estimate will cost around $50,000. They own a home valued at $600,000 and owe $250,000 on their primary mortgage. They aim for an 85% LTV and are quoted an estimated HELOC APR of 7.5%. They anticipate needing to draw funds over 2 years (draw period) and want a 15-year repayment period.

Inputs:

  • Current Home Value: $600,000
  • Total Outstanding Mortgage Balance: $250,000
  • Desired LTV Ratio: 85% (0.85)
  • Estimated HELOC APR: 7.5%
  • Draw Period: 2 Years
  • Repayment Period: 15 Years

Calculations:

  • Equity Available = ($600,000 * 0.85) – $250,000 = $510,000 – $250,000 = $260,000
  • Maximum HELOC Limit = $260,000
  • Monthly Interest-Only Payment = ($260,000 * (0.075 / 12)) = $1,625
  • Fully Amortizing Payment (approx): $1,818.70 (using amortization formula)

Interpretation: Sarah and John can potentially access up to $260,000 through a HELOC. Their kitchen renovation costs $50,000, which is well within their borrowing capacity. During the 2-year draw period, if they drew the full $50,000, their monthly interest-only payment would be approximately $312.50 ($50,000 * 0.075 / 12). The calculator shows the maximum potential payment ($1,625) and the payment if they paid off the full limit ($1,818.70) over 15 years. This provides a clear picture of their maximum obligation.

Example 2: Consolidating High-Interest Debt

Scenario: David has $30,000 in credit card debt with an average APR of 22%. He owns a home valued at $450,000 with $180,000 remaining on his mortgage. He qualifies for an 80% LTV HELOC with an estimated APR of 8.0%. He wants a 10-year draw period and a 20-year repayment period.

Inputs:

  • Current Home Value: $450,000
  • Total Outstanding Mortgage Balance: $180,000
  • Desired LTV Ratio: 80% (0.80)
  • Estimated HELOC APR: 8.0%
  • Draw Period: 10 Years
  • Repayment Period: 20 Years

Calculations:

  • Equity Available = ($450,000 * 0.80) – $180,000 = $360,000 – $180,000 = $180,000
  • Maximum HELOC Limit = $180,000
  • Monthly Interest-Only Payment = ($180,000 * (0.080 / 12)) = $1,200
  • Fully Amortizing Payment (approx): $1,330.67 (using amortization formula)

Interpretation: David can access up to $180,000, far exceeding his $30,000 debt consolidation need. By using a HELOC at 8.0% APR instead of his credit cards at 22% APR, he could significantly reduce his interest costs. If he borrows $30,000, his monthly interest-only payment would be $200 ($30,000 * 0.080 / 12). This example highlights how a HELOC can be a powerful tool for managing and reducing debt, provided the borrower understands the risks and commits to repayment. This Citizens Bank HELOC calculator helps visualize these financial benefits.

How to Use This Citizens Bank HELOC Calculator

Our HELOC calculator is designed for ease of use. Follow these simple steps:

  1. Enter Your Home's Value: Input the current estimated market value of your home in the "Current Home Value" field.
  2. Input Your Mortgage Balance: Provide the total amount you currently owe on your primary mortgage(s) in the "Total Outstanding Mortgage Balance" field.
  3. Select Desired LTV: Choose your desired Loan-to-Value ratio from the dropdown menu. Lenders typically allow up to 80-90% LTV, but your eligibility may vary.
  4. Estimate HELOC APR: Enter the estimated Annual Percentage Rate (APR) you might receive for a HELOC. This is often a variable rate. Check with Citizens Bank or other lenders for current rate estimates.
  5. Specify Draw and Repayment Periods: Enter the desired length in years for both the "Draw Period" (when you can borrow) and the "Repayment Period" (when you pay back the loan).
  6. Click Calculate: Press the "Calculate HELOC" button.

How to Read Results:

  • Maximum HELOC Limit: This is the total amount Citizens Bank might allow you to borrow against your home's equity based on your inputs.
  • Equity Available for HELOC: Shows the calculated equity in your home minus your mortgage balance, up to the LTV limit you set.
  • Estimated Monthly Interest-Only Payment: This is the minimum payment you might make during the draw period if you borrowed the *full* HELOC limit. Your actual payment will depend on how much you draw.
  • Estimated Fully Amortizing Monthly Payment: This represents the payment required during the repayment period to pay off the *full* HELOC limit over the specified term.
  • Chart and Table: Review the dynamic chart and table for a visual representation and detailed breakdown of your potential HELOC scenario.

Decision-Making Guidance: Use these results to gauge your borrowing capacity. Compare the estimated payments to your budget. Remember, the HELOC APR is often variable, and actual loan terms will be determined by the lender after a full application and underwriting process. This calculator is an estimation tool.

Key Factors That Affect HELOC Results

Several critical factors influence the HELOC amount you can borrow and the associated costs:

  1. Home Equity: This is the most significant factor. The more equity you have (home value minus mortgage balance), the more you can potentially borrow.
  2. Credit Score: A higher credit score generally leads to better interest rates (lower APR) and potentially higher borrowing limits. Lenders see borrowers with strong credit as less risky.
  3. Income and Debt-to-Income Ratio (DTI): Lenders assess your ability to repay. A stable income and a low DTI ratio (monthly debt payments divided by gross monthly income) are crucial for approval and favorable terms.
  4. Lender's LTV Policy: Each lender, including Citizens Bank, has its own maximum LTV ratio for HELOCs. This dictates the maximum percentage of your home's value they are willing to lend against.
  5. Interest Rate Environment (APR): HELOCs typically have variable rates tied to a benchmark index like the Prime Rate. Changes in market interest rates directly impact your monthly payments and the total interest paid over the life of the loan. A higher APR means higher costs.
  6. HELOC Terms (Draw & Repayment Periods): The length of the draw period affects how long you can access funds, while the repayment period determines how long you have to pay it back. Longer repayment periods generally result in lower monthly payments but higher total interest paid.
  7. Property Type and Condition: Lenders may have different requirements or LTV limits based on whether the property is your primary residence, a second home, or an investment property. The property's condition also plays a role in its appraised value.
  8. Appraisal Value: The official appraised value of your home, determined by a lender-ordered appraisal, is used to calculate the LTV and ultimately the maximum HELOC amount. This value might differ from your own estimate.

Frequently Asked Questions (FAQ)

Can I draw the full HELOC amount at once?
While a HELOC provides a line of credit, most lenders discourage or prohibit drawing the entire amount at once. It's designed for flexible, staggered access to funds. Check the specific terms with Citizens Bank.
What happens if my home value decreases?
If your home value decreases significantly, your equity may shrink. This could impact your ability to draw more funds if you've already borrowed a substantial amount, or even put you in a situation where your outstanding balance exceeds your available equity, potentially leading to issues with the lender.
Are HELOC interest payments tax-deductible?
Interest paid on a HELOC may be tax-deductible if the loan proceeds are used to buy, build, or substantially improve the home that secures the loan. However, tax laws can change, and individual circumstances vary. Consult a tax professional for advice.
What is the difference between a HELOC and a home equity loan?
A HELOC is a revolving line of credit with a variable interest rate, allowing you to draw funds as needed up to a limit. A home equity loan provides a fixed lump sum of money at a fixed interest rate, repaid over a set term.
How long does it take to get approved for a HELOC?
The timeline varies depending on the lender and the complexity of your application. It can range from a few days to several weeks, often including a property appraisal and underwriting review.
Can I use a HELOC for anything?
While you can technically use the funds for various purposes (debt consolidation, education, etc.), the interest may only be tax-deductible if used for home improvements. Lenders often allow flexibility, but it's wise to consider the long-term financial implications of using borrowed funds for non-essential items.
What if I miss a payment on my HELOC?
Missing payments can lead to late fees, damage your credit score, potentially increase your interest rate (if penalties apply), and could eventually result in foreclosure, as the HELOC is secured by your home.
Does Citizens Bank offer fixed-rate options for HELOCs?
While most HELOCs are variable-rate products, some lenders offer the option to convert portions of the balance to a fixed rate during the draw period. It's best to inquire directly with Citizens Bank about their specific product features.

© 2023 Your Financial Website. All rights reserved. This calculator provides estimates for educational purposes only and does not constitute financial advice. Consult with a qualified financial professional before making any decisions.

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isValid = false; } if (isNaN(outstandingMortgage) || outstandingMortgage < 0) { document.getElementById('outstandingMortgageError').textContent = 'Please enter a valid mortgage balance (cannot be negative).'; isValid = false; } if (isNaN(estimatedApr) || estimatedApr 30) { // Reasonable APR range document.getElementById('estimatedAprError').textContent = 'Please enter a valid APR (e.g., 5.0-15.0).'; isValid = false; } if (isNaN(drawPeriodYears) || drawPeriodYears <= 0) { document.getElementById('drawPeriodError').textContent = 'Please enter a valid draw period in years.'; isValid = false; } if (isNaN(repaymentPeriodYears) || repaymentPeriodYears 0 && monthlyInterestRate > 0 && totalPayments > 0) { // Standard loan amortization formula P = L * [r(1+r)^n] / [(1+r)^n – 1] var numerator = monthlyInterestRate * Math.pow(1 + monthlyInterestRate, totalPayments); var denominator = Math.pow(1 + monthlyInterestRate, totalPayments) – 1; if (denominator > 0) { fullyAmortizingPayment = maxHelocLimit * (numerator / denominator); } else if (monthlyInterestRate > 0) { // Handle case where denominator is near zero, should not happen with typical inputs fullyAmortizingPayment = maxHelocLimit * monthlyInterestRate; // Effectively interest-only if term is very short or rate is low } } // Display results document.getElementById('maxHelocAmount').textContent = '$' + maxHelocLimit.toFixed(0); document.getElementById('maxHelocLimitValue').textContent = '$' + maxHelocLimit.toFixed(0); document.getElementById('availableEquity').textContent = '$' + Math.max(0, equityAvailable).toFixed(0); document.getElementById('monthlyInterestOnlyPayment').textContent = '$' + monthlyInterestOnlyPayment.toFixed(2); document.getElementById('fullyAmortizingPayment').textContent = '$' + (fullyAmortizingPayment > 0 ? fullyAmortizingPayment.toFixed(2) : 'N/A'); document.getElementById('resultsSection').style.display = 'block'; // Update table document.getElementById('tableHomeValue').textContent = '$' + homeValue.toFixed(0); document.getElementById('tableOutstandingMortgage').textContent = '$' + outstandingMortgage.toFixed(0); document.getElementById('tableLtvRatio').textContent = (ltvRatio * 100).toFixed(0) + '%'; document.getElementById('tableEstimatedApr').textContent = estimatedApr.toFixed(1) + '%'; document.getElementById('tableDrawPeriod').textContent = drawPeriodYears + ' Years'; document.getElementById('tableRepaymentPeriod').textContent = repaymentPeriodYears + ' Years'; document.getElementById('tableAvailableEquity').textContent = '$' + Math.max(0, equityAvailable).toFixed(0); document.getElementById('tableMaxHelocLimit').textContent = '$' + maxHelocLimit.toFixed(0); document.getElementById('tableMonthlyInterestOnly').textContent = '$' + monthlyInterestOnlyPayment.toFixed(2); document.getElementById('tableFullyAmortizing').textContent = '$' + (fullyAmortizingPayment > 0 ? fullyAmortizingPayment.toFixed(2) : 'N/A'); // Update Chart updateChart(maxHelocLimit, monthlyInterestOnlyPayment, fullyAmortizingPayment, drawPeriodYears, repaymentPeriodYears, monthlyInterestRate); } function updateChart(maxHelocLimit, monthlyInterestOnlyPayment, fullyAmortizingPayment, drawPeriodYears, repaymentPeriodYears, monthlyInterestRate) { var ctx = document.getElementById('helocChart').getContext('2d'); // Destroy previous chart instance if it exists if (chartInstance) { chartInstance.destroy(); } var labels = []; var remainingBalanceDraw = []; var remainingBalanceRepay = []; var totalYears = drawPeriodYears + repaymentPeriodYears; var currentBalance = maxHelocLimit; // Calculate data points for the chart for (var i = 0; i totalYears) break; // Ensure we don't exceed total duration labels.push(year + '-' + (month + 1)); if (i drawPeriodYears * 12 && currentBalance > 0) { // Check to ensure calculation only happens in repayment phase and balance is positive var interestAmount = currentBalance * monthlyInterestRate; var principalPayment = fullyAmortizingPayment – interestAmount; currentBalance = currentBalance – principalPayment; if (currentBalance < 0) currentBalance = 0; // Prevent negative balance remainingBalanceRepay.push(currentBalance); remainingBalanceDraw.push(null); // No draw phase data here } else { remainingBalanceRepay.push(0); // Balance is zero remainingBalanceDraw.push(null); } } // Ensure arrays are correctly sized and filled while (remainingBalanceDraw.length < labels.length) remainingBalanceDraw.push(null); while (remainingBalanceRepay.length < labels.length) remainingBalanceRepay.push(null); } // Trim arrays to match labels length if necessary remainingBalanceDraw = remainingBalanceDraw.slice(0, labels.length); remainingBalanceRepay = remainingBalanceRepay.slice(0, labels.length); // Create the chart chartInstance = new Chart(ctx, { type: 'line', data: { labels: labels, datasets: [{ label: 'Remaining Balance (Draw Period)', data: remainingBalanceDraw, borderColor: 'rgba(0, 74, 153, 0.8)', // Primary color backgroundColor: 'rgba(0, 74, 153, 0.1)', fill: false, tension: 0.1, pointRadius: 0 }, { label: 'Remaining Balance (Repayment Period)', data: remainingBalanceRepay, borderColor: 'rgba(40, 167, 69, 0.8)', // Success color backgroundColor: 'rgba(40, 167, 69, 0.1)', fill: false, tension: 0.1, pointRadius: 0 }] }, options: { responsive: true, maintainAspectRatio: false, scales: { y: { beginAtZero: true, ticks: { callback: function(value) { if (value % 10000 === 0) { // Format as currency for readability return '$' + (value / 1000).toFixed(0) + 'k'; } else if (value === 0) { return '$0'; } return ''; } } }, x: { title: { display: true, text: 'Time (Years)' }, ticks: { // Display only year labels, e.g., every 12 months callback: function(value, index, ticks) { if (index % 12 === 0) { return labels[index].split('-')[0]; // Show only the year part } return null; // Hide other ticks }, autoSkip: true // Attempt to automatically skip labels to prevent overlap } } }, plugins: { tooltip: { callbacks: { label: function(context) { var label = context.dataset.label || ''; if (label) { label += ': '; } if (context.parsed.y !== null) { label += new Intl.NumberFormat('en-US', { style: 'currency', currency: 'USD' }).format(context.parsed.y); } return label; } } }, legend: { position: 'top', } } } }); } function resetCalculator() { document.getElementById('homeValue').value = '400000'; document.getElementById('outstandingMortgage').value = '200000'; document.getElementById('ltvRatio').value = '0.8'; // Default to 80% document.getElementById('estimatedApr').value = '8.5'; document.getElementById('drawPeriod').value = '10'; document.getElementById('repaymentPeriod').value = '15'; // Clear errors document.getElementById('homeValueError').textContent = ''; document.getElementById('outstandingMortgageError').textContent = ''; document.getElementById('ltvRatioError').textContent = ''; document.getElementById('estimatedAprError').textContent = ''; document.getElementById('drawPeriodError').textContent = ''; document.getElementById('repaymentPeriodError').textContent = ''; // Hide results and clear them document.getElementById('resultsSection').style.display = 'none'; document.getElementById('maxHelocAmount').textContent = '$0'; document.getElementById('maxHelocLimitValue').textContent = '$0'; document.getElementById('availableEquity').textContent = '$0'; document.getElementById('monthlyInterestOnlyPayment').textContent = '$0.00'; document.getElementById('fullyAmortizingPayment').textContent = '$0.00'; // Clear table document.getElementById('tableHomeValue').textContent = ''; document.getElementById('tableOutstandingMortgage').textContent = ''; document.getElementById('tableLtvRatio').textContent = ''; document.getElementById('tableEstimatedApr').textContent = ''; document.getElementById('tableDrawPeriod').textContent = ''; document.getElementById('tableRepaymentPeriod').textContent = ''; document.getElementById('tableAvailableEquity').textContent = ''; document.getElementById('tableMaxHelocLimit').textContent = ''; document.getElementById('tableMonthlyInterestOnly').textContent = ''; document.getElementById('tableFullyAmortizing').textContent = ''; // Clear chart var ctx = document.getElementById('helocChart').getContext('2d'); if (chartInstance) { chartInstance.destroy(); chartInstance = null; } // Optionally clear canvas visually if needed, though destroy should handle it ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height); } function copyResults() { var maxHeloc = document.getElementById('maxHelocAmount').textContent; var maxLimit = document.getElementById('maxHelocLimitValue').textContent; var availableEquity = document.getElementById('availableEquity').textContent; var monthlyInterest = document.getElementById('monthlyInterestOnlyPayment').textContent; var fullyAmortizing = document.getElementById('fullyAmortizingPayment').textContent; var assumptions = "HELOC Calculator Assumptions:\n" + "—————————–\n" + "Home Value: " + document.getElementById('tableHomeValue').textContent + "\n" + "Outstanding Mortgage: " + document.getElementById('tableOutstandingMortgage').textContent + "\n" + "Desired LTV: " + document.getElementById('tableLtvRatio').textContent + "\n" + "Estimated HELOC APR: " + document.getElementById('tableEstimatedApr').textContent + "\n" + "Draw Period: " + document.getElementById('tableDrawPeriod').textContent + "\n" + "Repayment Period: " + document.getElementById('tableRepaymentPeriod').textContent + "\n\n" + "Calculated Results:\n" + "——————-\n" + "Maximum HELOC Limit: " + maxLimit + "\n" + "Equity Available for HELOC: " + availableEquity + "\n" + "Estimated Monthly Interest-Only Payment: " + monthlyInterest + "\n" + "Estimated Fully Amortizing Monthly Payment: " + fullyAmortizing; // Use a temporary textarea to copy var textarea = document.createElement("textarea"); textarea.value = assumptions; document.body.appendChild(textarea); textarea.select(); document.execCommand("copy"); document.body.removeChild(textarea); // Provide feedback to user var originalButtonText = document.querySelector('.copy').textContent; document.querySelector('.copy').textContent = 'Copied!'; setTimeout(function() { document.querySelector('.copy').textContent = originalButtonText; }, 1500); } // Initial calculation on load document.addEventListener('DOMContentLoaded', function() { calculateHeloc(); // Perform initial calculation with default values });

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