Loan Payment Calculator Home Equity

Home Equity Loan Payment Calculator :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: 1000px; margin: 20px auto; padding: 20px; background-color: var(–card-background); border-radius: 8px; box-shadow: var(–shadow); } h1, h2, h3 { color: var(–primary-color); text-align: center; margin-bottom: 20px; } h1 { font-size: 2.5em; } h2 { font-size: 1.8em; border-bottom: 2px solid var(–primary-color); padding-bottom: 10px; margin-top: 30px; } h3 { font-size: 1.4em; margin-top: 25px; } .loan-calc-container { background-color: var(–card-background); padding: 30px; border-radius: 8px; box-shadow: var(–shadow); margin-bottom: 30px; } .input-group { margin-bottom: 20px; display: flex; flex-direction: column; } .input-group label { display: block; margin-bottom: 8px; font-weight: bold; color: var(–primary-color); } .input-group input[type="number"], .input-group input[type="range"], .input-group select { width: 100%; padding: 12px; border: 1px solid var(–border-color); border-radius: 4px; box-sizing: border-box; font-size: 1em; } .input-group input[type="range"] { cursor: pointer; } .input-group .helper-text { font-size: 0.85em; color: #666; margin-top: 5px; } .error-message { color: red; font-size: 0.8em; margin-top: 5px; display: none; /* Hidden by default */ } .button-group { display: flex; justify-content: space-between; margin-top: 25px; gap: 10px; } button { padding: 12px 20px; border: none; border-radius: 4px; cursor: pointer; font-size: 1em; transition: background-color 0.3s ease; font-weight: bold; } .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-reset { background-color: #ffc107; color: #212529; } .btn-reset:hover { background-color: #e0a800; } .results-container { margin-top: 30px; padding: 25px; background-color: var(–primary-color); color: white; border-radius: 8px; box-shadow: var(–shadow); text-align: center; } .results-container h3 { color: white; margin-bottom: 15px; } .main-result { font-size: 2.5em; font-weight: bold; margin-bottom: 10px; display: block; padding: 10px; background-color: rgba(255, 255, 255, 0.2); border-radius: 4px; } .intermediate-results { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 15px; margin-top: 20px; } .intermediate-results div { text-align: center; } .intermediate-results span { display: block; font-size: 1.8em; font-weight: bold; } .intermediate-results p { font-size: 0.9em; opacity: 0.8; margin-top: 5px; } .formula-explanation { font-size: 0.9em; margin-top: 20px; opacity: 0.8; text-align: left; } table { width: 100%; border-collapse: collapse; margin-top: 30px; box-shadow: var(–shadow); } caption { font-size: 1.2em; font-weight: bold; color: var(–primary-color); margin-bottom: 15px; text-align: left; } th, td { padding: 12px; text-align: left; border-bottom: 1px solid var(–border-color); } th { background-color: var(–primary-color); color: white; font-weight: bold; } tr:nth-child(even) { background-color: #f2f2f2; } tr:hover { background-color: #e9ecef; } canvas { margin-top: 30px; width: 100% !important; height: auto !important; background-color: var(–card-background); border-radius: 8px; box-shadow: var(–shadow); } .chart-caption { font-size: 0.9em; color: #666; margin-top: 10px; text-align: center; display: block; } .article-content { margin-top: 40px; background-color: var(–card-background); padding: 30px; border-radius: 8px; box-shadow: var(–shadow); } .article-content p, .article-content ul, .article-content ol { margin-bottom: 20px; } .article-content li { margin-bottom: 10px; } .article-content a { color: var(–primary-color); text-decoration: none; } .article-content a:hover { text-decoration: underline; } .faq-item { margin-bottom: 20px; border-left: 3px solid var(–primary-color); padding-left: 15px; } .faq-item h4 { margin-bottom: 5px; color: var(–primary-color); text-align: left; } .faq-item p { margin-bottom: 0; } .related-tools { margin-top: 30px; padding: 25px; background-color: var(–card-background); border-radius: 8px; box-shadow: var(–shadow); } .related-tools h3 { text-align: left; margin-bottom: 20px; } .related-tools ul { list-style: none; padding: 0; } .related-tools li { margin-bottom: 15px; } .related-tools a { font-weight: bold; } .related-tools p { font-size: 0.9em; color: #666; margin-top: 5px; } @media (max-width: 768px) { .container { margin: 10px; padding: 15px; } h1 { font-size: 2em; } h2 { font-size: 1.5em; } .button-group { flex-direction: column; } .intermediate-results { flex-direction: column; align-items: center; } .intermediate-results div { margin-bottom: 15px; } }

Home Equity Loan Payment Calculator

Calculate your estimated monthly payments for a home equity loan. Understand the impact of loan amount, interest rate, and term on your repayment.

Loan Details

Enter the total amount you wish to borrow.
Enter the annual interest rate for the loan.
Enter the duration of the loan in years.

Your Estimated Monthly Payment

$0.00
$0.00

Total Interest Paid

$0.00

Total Repayment

$0.00

Principal Amount

Formula Used: M = P [ i(1 + i)^n ] / [ (1 + i)^n – 1]
Where: M = Monthly Payment, P = Principal Loan Amount, i = Monthly Interest Rate (Annual Rate / 12), n = Total Number of Payments (Loan Term in Years * 12).

Monthly Payment Breakdown (Principal vs. Interest)
Loan Amortization Schedule (First 12 Months)
Month Starting Balance Payment Interest Paid Principal Paid Ending Balance

{primary_keyword}

A home equity loan payment calculator is an essential tool for homeowners looking to understand the financial implications of borrowing against their home's equity. This type of loan allows you to tap into the value you've built up in your property, often for significant expenses like home renovations, debt consolidation, or education costs. The calculator helps demystify the monthly payments associated with these loans, providing clarity on how factors like the loan amount, interest rate, and repayment term influence your financial obligations. Understanding your potential home equity loan payment is crucial for responsible borrowing and ensuring the loan fits comfortably within your budget.

Who should use a home equity loan payment calculator?

  • Homeowners considering a home equity loan or a home equity line of credit (HELOC).
  • Individuals looking to consolidate high-interest debt.
  • Those planning major home improvements or other significant purchases.
  • Anyone seeking to understand the long-term cost of borrowing against their home equity.

Common misconceptions about home equity loans include:

  • Misconception: A home equity loan is the same as refinancing. Reality: Refinancing replaces your existing mortgage, while a home equity loan is a second mortgage.
  • Misconception: The interest rate will never change. Reality: While fixed-rate home equity loans exist, many HELOCs have variable rates that can fluctuate.
  • Misconception: Borrowing against equity is always a good idea. Reality: It increases your overall debt and puts your home at risk if you cannot make payments.

Using a home equity loan payment calculator helps to address these misconceptions by providing concrete figures based on specific loan terms.

{primary_keyword} Formula and Mathematical Explanation

The core of calculating a fixed-rate loan payment, including a home equity loan, lies in the annuity formula. This formula determines the fixed periodic payment required to amortize a loan over a set period. The formula is designed to ensure that each payment covers both the interest accrued since the last payment and a portion of the principal balance, gradually reducing the debt to zero by the end of the loan term.

The standard formula for calculating the monthly payment (M) of a loan is:

M = P [ i(1 + i)^n ] / [ (1 + i)^n – 1]

Let's break down the variables:

Variable Definitions for Loan Payment Formula
Variable Meaning Unit Typical Range
M Monthly Payment Currency ($) Varies based on P, i, n
P Principal Loan Amount Currency ($) $1,000 – $500,000+
i Monthly Interest Rate Decimal (e.g., 0.075 / 12) 0.00083 (0.1% APR) to 2.5 (30% APR)
n Total Number of Payments Count (Loan Term in Years * 12) 12 – 360
Annual Interest Rate (APR) The yearly interest rate charged by the lender Percentage (%) 1% – 30%
Loan Term The duration of the loan Years 1 – 30 Years

Mathematical Derivation Steps:

  1. Convert Annual Rate to Monthly Rate: Divide the annual interest rate (APR) by 12. For example, a 7.5% APR becomes 0.075 / 12 = 0.00625. This is your 'i'.
  2. Calculate Total Number of Payments: Multiply the loan term in years by 12. A 15-year loan has 15 * 12 = 180 payments. This is your 'n'.
  3. Calculate the Annuity Factor: Compute the term (1 + i)^n. This represents the compounding growth factor over the loan's life.
  4. Calculate the Numerator: Multiply the monthly interest rate (i) by the annuity factor calculated in step 3.
  5. Calculate the Denominator: Subtract 1 from the annuity factor calculated in step 3.
  6. Calculate the Monthly Payment (M): Divide the result from step 4 by the result from step 5, and then multiply by the principal loan amount (P).

This formula ensures that the total amount paid over the loan term equals the principal plus all the interest charged. The home equity loan payment calculator automates these complex calculations, providing instant results.

Practical Examples (Real-World Use Cases)

Let's illustrate how the home equity loan payment calculator works with practical scenarios:

Example 1: Home Renovation Project

Scenario: Sarah wants to renovate her kitchen and needs $60,000. She qualifies for a home equity loan with a 15-year term at an 8% annual interest rate.

  • Loan Amount (P): $60,000
  • Annual Interest Rate: 8%
  • Loan Term: 15 years

Using the calculator:

  • Monthly Payment (M): Approximately $528.81
  • Total Interest Paid: Approximately $35,165.80
  • Total Repayment: Approximately $95,165.80

Interpretation: Sarah's kitchen renovation will cost her an estimated $528.81 per month for 15 years. Over the life of the loan, she will pay an additional $35,165.80 in interest. This helps her budget for the monthly expense and understand the total cost of the renovation.

Example 2: Debt Consolidation

Scenario: John has $30,000 in credit card debt with high interest rates. He decides to take out a home equity loan for $30,000 with a 10-year term at a 7% annual interest rate to consolidate this debt.

  • Loan Amount (P): $30,000
  • Annual Interest Rate: 7%
  • Loan Term: 10 years

Using the calculator:

  • Monthly Payment (M): Approximately $333.06
  • Total Interest Paid: Approximately $9,967.20
  • Total Repayment: Approximately $39,967.20

Interpretation: By consolidating his debt into a home equity loan, John's monthly payment drops significantly compared to his previous credit card payments. He pays $333.06 per month for 10 years, with a total interest cost of nearly $10,000. This strategy saves him money on interest and simplifies his finances, but it's crucial he continues to manage his budget effectively.

These examples highlight the importance of using a home equity loan payment calculator to make informed financial decisions. For more insights, consider exploring calculators for debt consolidation.

How to Use This Home Equity Loan Payment Calculator

Our home equity loan payment calculator is designed for simplicity and accuracy. Follow these steps to get your estimated monthly payment:

  1. Enter Loan Amount: Input the total amount you plan to borrow using your home equity. Ensure this value is accurate.
  2. Input Annual Interest Rate: Enter the Annual Percentage Rate (APR) offered by the lender. Be precise, as even small differences can impact the payment.
  3. Specify Loan Term: Enter the number of years you intend to take to repay the loan. Longer terms generally mean lower monthly payments but higher total interest paid.
  4. Click 'Calculate Payment': Once all fields are filled, click the button. The calculator will instantly display your estimated monthly payment.

How to Read the Results:

  • Monthly Payment: This is the primary figure – the estimated amount you'll need to pay each month.
  • Total Interest Paid: Shows the total interest you'll accrue over the entire loan term.
  • Total Repayment: The sum of the principal loan amount and the total interest paid.
  • Principal Amount: Confirms the original loan amount you entered.
  • Amortization Table: Provides a month-by-month breakdown of how your payments are allocated to interest and principal, and how your balance decreases.
  • Chart: Visually represents the proportion of your monthly payment going towards interest versus principal over time.

Decision-Making Guidance:

  • Affordability Check: Does the calculated monthly payment fit comfortably within your monthly budget? If not, consider a longer loan term (which increases total interest) or a smaller loan amount.
  • Total Cost Analysis: Compare the 'Total Interest Paid' with the benefit you expect to gain from the loan. Is the cost of borrowing justified?
  • Comparison Shopping: Use the calculator with different interest rates and terms from various lenders to find the most favorable loan offer.
  • Reset Functionality: Use the 'Reset' button to clear all fields and start fresh, perhaps to explore different loan scenarios.
  • Copy Results: The 'Copy Results' button allows you to easily save or share your calculated figures for future reference or discussion with a financial advisor.

Remember, these are estimates. Your actual loan terms may vary. For precise figures, consult your loan agreement. Understanding these details is key to making a sound financial decision, especially when considering options for home improvement financing.

Key Factors That Affect {primary_keyword} Results

Several critical factors influence the monthly payment and overall cost of a home equity loan. Understanding these elements is vital for accurate budgeting and financial planning:

  1. Loan Amount (Principal):

    This is the most direct factor. A larger loan amount will naturally result in higher monthly payments and a greater total repayment amount, assuming all other variables remain constant. The calculator directly reflects this relationship.

  2. Interest Rate (APR):

    The annual interest rate significantly impacts your payment. A higher interest rate means more money paid to the lender over time, increasing both the monthly payment and the total interest paid. Even a small percentage point difference can lead to substantial cost variations over the loan's life. This is why securing the lowest possible rate is crucial.

  3. Loan Term (Repayment Period):

    The length of time you have to repay the loan affects the monthly payment inversely. A longer term (e.g., 20 years vs. 10 years) will result in lower monthly payments, making the loan more affordable on a month-to-month basis. However, a longer term also means paying interest for a longer duration, leading to a higher total interest cost over the life of the loan.

  4. Loan Fees and Closing Costs:

    Many home equity loans come with associated fees, such as origination fees, appraisal fees, title insurance, and recording fees. These costs can add to the overall expense of the loan. While this calculator focuses on the principal and interest payment, these additional costs should be factored into your total borrowing cost. Some lenders may allow you to roll these fees into the loan amount, increasing P.

  5. Type of Home Equity Product (Fixed vs. Variable):

    This calculator primarily models fixed-rate home equity loans. However, Home Equity Lines of Credit (HELOCs) often have variable interest rates tied to a benchmark index like the prime rate. Variable rates can fluctuate, meaning your monthly payment could increase or decrease over time, making long-term budgeting more challenging. Always check the terms for rate adjustments.

  6. Credit Score and Lender Risk Assessment:

    Your creditworthiness plays a significant role in the interest rate you'll be offered. Borrowers with higher credit scores are typically seen as lower risk and qualify for lower interest rates. Conversely, a lower credit score may result in a higher APR, increasing your monthly payments and total interest paid. This is a fundamental aspect of understanding loan eligibility.

  7. Home Equity Available:

    Lenders typically limit the total loan-to-value (LTV) ratio, which is the combined amount of all loans secured by your home divided by its appraised value. The amount of equity you have available restricts how much you can borrow, indirectly affecting the potential loan amount (P) you can secure.

By considering these factors alongside the calculator's output, homeowners can gain a comprehensive understanding of the financial commitment involved in a home equity loan.

Frequently Asked Questions (FAQ)

Q1: What is the difference between a home equity loan and a HELOC?

A: A home equity loan provides a lump sum of money upfront with a fixed interest rate and repayment schedule. A Home Equity Line of Credit (HELOC) functions more like a credit card, allowing you to draw funds as needed up to a certain limit, often with a variable interest rate during the draw period.

Q2: Can I use a home equity loan for any purpose?

A: Yes, generally you can use the funds from a home equity loan for any purpose, including home improvements, debt consolidation, education expenses, medical bills, or major purchases. The lender typically doesn't dictate how you spend the money.

Q3: How much equity do I need to qualify for a home equity loan?

A: Lenders usually require you to have a certain amount of equity in your home. This is often expressed as a maximum Loan-to-Value (LTV) ratio. For example, a lender might allow a combined LTV of up to 80% or 85%, meaning your mortgage balance plus the new home equity loan cannot exceed that percentage of your home's appraised value.

Q4: Are the interest payments on a home equity loan tax-deductible?

A: In the U.S., interest paid on a home equity loan or HELOC may be tax-deductible if the loan proceeds are used to "buy, build, or substantially improve" the home that secures the loan. Consult a tax professional for personalized advice.

Q5: What happens if I can't make my home equity loan payments?

A: Failing to make payments on a home equity loan can lead to serious consequences, including damage to your credit score, late fees, and ultimately, foreclosure. Since it's a secured loan, your home is collateral, putting it at risk.

Q6: How does a variable interest rate affect my monthly payment?

A: A variable rate means your interest rate can change over the life of the loan, typically based on market conditions. If rates rise, your monthly payment will likely increase; if rates fall, your payment may decrease. This adds uncertainty to budgeting.

Q7: Is it better to get a home equity loan or a HELOC?

A: It depends on your needs. If you need a specific lump sum for a defined project and prefer predictable payments, a home equity loan is often better. If you need ongoing access to funds for various expenses over time and are comfortable with potential rate fluctuations, a HELOC might be more suitable.

Q8: Can I pay off my home equity loan early?

A: Yes, most home equity loans allow you to pay off the balance early without penalty. Paying extra towards the principal can significantly reduce the total interest paid over the life of the loan.

var monthlyPaymentEl = document.getElementById('monthlyPayment'); var totalInterestEl = document.getElementById('totalInterest'); var totalRepaymentEl = document.getElementById('totalRepayment'); var principalEl = document.getElementById('principal'); var amortizationTableBody = document.getElementById('amortizationTableBody'); var paymentChartCanvas = document.getElementById('paymentChart').getContext('2d'); var paymentChartInstance = null; var loanAmountInput = document.getElementById('loanAmount'); var interestRateInput = document.getElementById('interestRate'); var loanTermInput = document.getElementById('loanTerm'); var loanAmountError = document.getElementById('loanAmountError'); var interestRateError = document.getElementById('interestRateError'); var loanTermError = document.getElementById('loanTermError'); function validateInput(input, errorElement, min, max, fieldName) { var value = parseFloat(input.value); var isValid = true; errorElement.style.display = 'none'; errorElement.textContent = "; if (isNaN(value) || input.value.trim() === ") { errorElement.textContent = fieldName + ' is required.'; errorElement.style.display = 'block'; isValid = false; } else if (value max) { errorElement.textContent = fieldName + ' cannot be greater than ' + max + '.'; errorElement.style.display = 'block'; isValid = false; } return isValid; } function calculatePayment() { var loanAmount = parseFloat(loanAmountInput.value); var annualInterestRate = parseFloat(interestRateInput.value); var loanTerm = parseFloat(loanTermInput.value); var loanAmountValid = validateInput(loanAmountInput, loanAmountError, 1000, 1000000, 'Loan Amount'); var interestRateValid = validateInput(interestRateInput, interestRateError, 0.1, 30, 'Annual Interest Rate'); var loanTermValid = validateInput(loanTermInput, loanTermError, 1, 30, 'Loan Term'); if (!loanAmountValid || !interestRateValid || !loanTermValid) { clearResults(); return; } var monthlyInterestRate = annualInterestRate / 100 / 12; var numberOfPayments = loanTerm * 12; var monthlyPayment = 0; if (monthlyInterestRate > 0) { monthlyPayment = loanAmount * (monthlyInterestRate * Math.pow(1 + monthlyInterestRate, numberOfPayments)) / (Math.pow(1 + monthlyInterestRate, numberOfPayments) – 1); } else { monthlyPayment = loanAmount / numberOfPayments; } var totalRepayment = monthlyPayment * numberOfPayments; var totalInterest = totalRepayment – loanAmount; monthlyPaymentEl.textContent = '$' + monthlyPayment.toFixed(2); totalInterestEl.textContent = '$' + totalInterest.toFixed(2); totalRepaymentEl.textContent = '$' + totalRepayment.toFixed(2); principalEl.textContent = '$' + loanAmount.toFixed(2); updateAmortizationTable(loanAmount, monthlyInterestRate, numberOfPayments, monthlyPayment); updateChart(monthlyPayment, totalInterest, numberOfPayments); } function updateAmortizationTable(principal, monthlyRate, numPayments, monthlyPayment) { var tableBody = amortizationTableBody; tableBody.innerHTML = "; // Clear previous rows var balance = principal; var interestPaidTotal = 0; var principalPaidTotal = 0; for (var i = 0; i < numPayments && i < 12; i++) { // Displaying first 12 months var interestPayment = balance * monthlyRate; var principalPayment = monthlyPayment – interestPayment; // Adjust last payment if there are rounding issues if (i === numPayments – 1) { principalPayment = balance; monthlyPayment = interestPayment + principalPayment; } balance -= principalPayment; interestPaidTotal += interestPayment; principalPaidTotal += principalPayment; if (balance < 0) balance = 0; // Ensure balance doesn't go negative var row = tableBody.insertRow(); row.innerHTML = '' + (i + 1) + '' + '$' + (principal – principalPaidTotal + principalPayment).toFixed(2) + '' + // Starting balance for this month '$' + monthlyPayment.toFixed(2) + '' + '$' + interestPayment.toFixed(2) + '' + '$' + principalPayment.toFixed(2) + '' + '$' + balance.toFixed(2) + ''; } } function updateChart(monthlyPayment, totalInterest, numberOfPayments) { var principalAmount = parseFloat(loanAmountInput.value); var monthlyInterestRate = parseFloat(interestRateInput.value) / 100 / 12; var loanTerm = parseFloat(loanTermInput.value); var numPayments = loanTerm * 12; var principalSeries = []; var interestSeries = []; var balance = principalAmount; for (var i = 0; i < numPayments; i++) { var interestPayment = balance * monthlyInterestRate; var principalPayment = monthlyPayment – interestPayment; if (i === numPayments – 1) { // Adjust last payment principalPayment = balance; interestPayment = monthlyPayment – principalPayment; } if (balance < principalPayment) principalPayment = balance; // Ensure principal doesn't exceed remaining balance principalSeries.push(principalPayment); interestSeries.push(interestPayment); balance -= principalPayment; if (balance maxDataPoints) { var step = Math.floor(numPayments / maxDataPoints); var sampledPrincipal = []; var sampledInterest = []; for (var i = 0; i < numPayments; i++) { if (i % step === 0) { sampledPrincipal.push(principalSeries[i]); sampledInterest.push(interestSeries[i]); } } // Ensure the last point is always included if ((numPayments – 1) % step !== 0) { sampledPrincipal.push(principalSeries[numPayments – 1]); sampledInterest.push(interestSeries[numPayments – 1]); } principalSeries = sampledPrincipal; interestSeries = sampledInterest; } if (paymentChartInstance) { paymentChartInstance.destroy(); } paymentChartInstance = new Chart(paymentChartCanvas, { type: 'bar', data: { labels: principalSeries.map(function(p, index) { // Create labels for sampled data points var originalIndex = index * Math.floor(numPayments / principalSeries.length); return 'Month ' + (originalIndex + 1); }), datasets: [{ label: 'Principal Paid', data: principalSeries, backgroundColor: 'rgba(0, 74, 153, 0.7)', // Primary color borderColor: 'rgba(0, 74, 153, 1)', borderWidth: 1 }, { label: 'Interest Paid', data: interestSeries, backgroundColor: 'rgba(40, 167, 69, 0.7)', // Success color borderColor: 'rgba(40, 167, 69, 1)', borderWidth: 1 }] }, options: { responsive: true, maintainAspectRatio: false, scales: { x: { stacked: true, title: { display: true, text: 'Loan Term (Months)' } }, y: { stacked: true, ticks: { beginAtZero: true, callback: function(value) { return '$' + value.toFixed(0); } }, title: { display: true, text: 'Payment Amount ($)' } } }, plugins: { tooltip: { callbacks: { label: function(context) { var label = context.dataset.label || ''; if (label) { label += ': '; } if (context.parsed.y !== null) { label += '$' + context.parsed.y.toFixed(2); } return label; } } } } } }); } function copyResults() { var monthlyPayment = monthlyPaymentEl.textContent; var totalInterest = totalInterestEl.textContent; var totalRepayment = totalRepaymentEl.textContent; var principal = principalEl.textContent; var loanAmount = loanAmountInput.value; var interestRate = interestRateInput.value; var loanTerm = loanTermInput.value; var textToCopy = "Home Equity Loan Payment Calculation:\n\n" + "Loan Amount: $" + loanAmount + "\n" + "Annual Interest Rate: " + interestRate + "%\n" + "Loan Term: " + loanTerm + " years\n\n" + "Estimated Monthly Payment: " + monthlyPayment + "\n" + "Total Interest Paid: " + totalInterest + "\n" + "Total Repayment: " + totalRepayment + "\n" + "Principal: " + principal + "\n\n" + "Formula Used: M = P [ i(1 + i)^n ] / [ (1 + i)^n – 1]"; navigator.clipboard.writeText(textToCopy).then(function() { alert('Results copied to clipboard!'); }).catch(function(err) { console.error('Failed to copy: ', err); alert('Failed to copy results. Please copy manually.'); }); } function resetCalculator() { loanAmountInput.value = '50000'; interestRateInput.value = '7.5'; loanTermInput.value = '15'; clearResults(); calculatePayment(); // Recalculate with default values } function clearResults() { monthlyPaymentEl.textContent = '$0.00'; totalInterestEl.textContent = '$0.00'; totalRepaymentEl.textContent = '$0.00'; principalEl.textContent = '$0.00'; if (paymentChartInstance) { paymentChartInstance.destroy(); paymentChartInstance = null; } amortizationTableBody.innerHTML = ''; } // Initial calculation on page load document.addEventListener('DOMContentLoaded', function() { calculatePayment(); // Add event listeners for real-time updates loanAmountInput.addEventListener('input', calculatePayment); interestRateInput.addEventListener('input', calculatePayment); loanTermInput.addEventListener('input', calculatePayment); });

Leave a Comment