Home Loan Calculator Free

Free Home Loan Calculator – Calculate Your Mortgage Payments :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; display: flex; flex-direction: column; align-items: center; min-height: 100vh; } .container { width: 100%; max-width: 1000px; margin: 20px auto; padding: 20px; background-color: var(–card-background); border-radius: 8px; box-shadow: var(–shadow); } header { background-color: var(–primary-color); color: white; padding: 20px 0; text-align: center; width: 100%; } header h1 { margin: 0; font-size: 2.5em; } main { padding: 20px 0; flex-grow: 1; } h2, h3 { color: var(–primary-color); margin-top: 1.5em; margin-bottom: 0.5em; } .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; 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="range"], .input-group select { width: calc(100% – 22px); padding: 10px; border: 1px solid var(–border-color); border-radius: 4px; font-size: 1em; margin-top: 5px; } .input-group input[type="range"] { width: 100%; cursor: pointer; } .input-group .helper-text { font-size: 0.85em; color: #666; margin-top: 5px; display: block; } .error-message { color: red; font-size: 0.85em; margin-top: 5px; min-height: 1.2em; /* Reserve space to prevent layout shifts */ } .button-group { display: flex; justify-content: space-between; margin-top: 25px; gap: 10px; } button { padding: 12px 20px; border: none; border-radius: 5px; cursor: pointer; font-size: 1em; font-weight: bold; transition: background-color 0.3s ease; } .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 { background-color: var(–primary-color); color: white; padding: 25px; border-radius: 8px; margin-top: 30px; box-shadow: var(–shadow); text-align: center; } #results h3 { color: white; margin-top: 0; margin-bottom: 15px; font-size: 1.8em; } #results .main-result { font-size: 2.8em; font-weight: bold; margin-bottom: 15px; color: var(–success-color); } #results .intermediate-values div { margin-bottom: 10px; font-size: 1.1em; } #results .intermediate-values span { font-weight: bold; } #results .formula-explanation { font-size: 0.9em; margin-top: 20px; opacity: 0.8; } .chart-container { background-color: var(–card-background); padding: 30px; border-radius: 8px; box-shadow: var(–shadow); margin-top: 30px; text-align: center; } canvas { max-width: 100%; height: auto; } .chart-caption { font-size: 0.9em; color: #666; margin-top: 10px; } .table-container { background-color: var(–card-background); padding: 30px; border-radius: 8px; box-shadow: var(–shadow); margin-top: 30px; overflow-x: auto; } table { width: 100%; border-collapse: collapse; margin-top: 15px; } th, td { padding: 12px 15px; text-align: left; border-bottom: 1px solid var(–border-color); } thead th { background-color: var(–primary-color); color: white; font-weight: bold; } tbody tr:nth-child(even) { background-color: #f2f2f2; } tbody tr:hover { background-color: #e9ecef; } .table-caption { font-size: 0.9em; color: #666; margin-bottom: 10px; text-align: center; display: block; } .article-section { margin-top: 40px; padding: 30px; background-color: var(–card-background); border-radius: 8px; box-shadow: var(–shadow); } .article-section h2 { text-align: center; margin-bottom: 30px; } .article-section h3 { margin-top: 25px; margin-bottom: 10px; color: var(–primary-color); } .article-section p { margin-bottom: 15px; } .article-section ul, .article-section ol { margin-left: 20px; margin-bottom: 15px; } .article-section li { margin-bottom: 8px; } .faq-item { margin-bottom: 20px; border-left: 3px solid var(–primary-color); padding-left: 15px; } .faq-item h3 { margin-bottom: 5px; font-size: 1.2em; color: var(–primary-color); } .faq-item p { margin-bottom: 0; } .internal-links { margin-top: 30px; padding: 30px; background-color: var(–card-background); border-radius: 8px; box-shadow: var(–shadow); } .internal-links h3 { text-align: center; margin-bottom: 20px; } .internal-links ul { list-style: none; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; } .internal-links li { margin-bottom: 10px; } .internal-links a { color: var(–primary-color); text-decoration: none; font-weight: bold; } .internal-links a:hover { text-decoration: underline; } .internal-links p { font-size: 0.9em; color: #666; margin-top: 5px; } footer { text-align: center; padding: 20px; margin-top: 30px; width: 100%; background-color: var(–primary-color); color: white; font-size: 0.9em; } @media (max-width: 768px) { .container { margin: 10px; padding: 15px; } header h1 { font-size: 1.8em; } #results .main-result { font-size: 2em; } button { padding: 10px 15px; font-size: 0.9em; } .button-group { flex-direction: column; align-items: center; } .button-group button { width: 100%; } }

Free Home Loan Calculator

Calculate Your Monthly Mortgage Payment

Enter the details of your potential home loan to estimate your monthly payments.

The total amount you wish to borrow.
The yearly interest rate for your loan.
The total duration of the loan in years.
Estimated yearly property taxes.
Estimated yearly homeowner's insurance premium.
Private Mortgage Insurance, often required for low down payments.

Your Estimated Monthly Payment

$0.00
Principal & Interest: $0.00
Monthly Taxes: $0.00
Monthly Insurance: $0.00
Monthly PMI: $0.00
Monthly Payment = (P [r(1+r)^n] / [(1+r)^n – 1]) + (T/12) + (I/12) + (PMI/12) Where P=Loan Amount, r=Monthly Interest Rate, n=Total Number of Payments, T=Annual Property Tax, I=Annual Insurance, PMI=Annual PMI.

Payment Breakdown Over Time

Visualizing the distribution of your monthly payment components.
Amortization Schedule (First 12 Months)
Month Payment Principal Interest Remaining Balance

What is a Home Loan Calculator?

A home loan calculator free, often referred to as a mortgage calculator, is an essential online tool designed to help prospective homebuyers and existing homeowners estimate their potential monthly mortgage payments. It takes key financial inputs such as the loan amount, interest rate, loan term, property taxes, homeowner's insurance, and private mortgage insurance (PMI) to provide a comprehensive breakdown of the costs involved. This free home loan calculator is invaluable for budgeting, comparing loan offers, and understanding the financial commitment of purchasing a property. It demystifies the complex calculations behind a mortgage, making the process more transparent and manageable for everyone, regardless of their financial expertise.

Who should use it? Anyone considering buying a home, refinancing an existing mortgage, or simply wanting to understand the cost of homeownership should utilize a home loan calculator free. This includes first-time homebuyers trying to gauge affordability, individuals looking to compare different loan scenarios, and those planning their long-term financial future. It's a crucial step in the home-buying journey, providing clarity and confidence in financial decisions.

Common misconceptions about mortgage payments often revolve around the idea that the monthly payment is solely principal and interest. However, a true understanding requires factoring in property taxes, homeowner's insurance, and potentially PMI. Our free home loan calculator addresses this by including these vital components, offering a more realistic estimate of your total housing expense. Another misconception is that interest rates are fixed forever; while fixed-rate mortgages offer stability, understanding how even small rate differences impact long-term costs is crucial, which this calculator helps illustrate.

Home Loan Calculator Formula and Mathematical Explanation

The core of a home loan calculator free lies in its ability to accurately compute the monthly mortgage payment. The calculation involves two main parts: the principal and interest (P&I) payment, and the escrow payments for taxes, insurance, and PMI.

The formula for the monthly principal and interest payment is derived from the standard annuity formula:

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

Where:

  • M = Your total monthly mortgage payment (Principal & Interest)
  • P = The principal loan amount (the amount you borrow)
  • r = Your monthly interest rate (annual rate divided by 12)
  • n = The total number of payments over the loan's lifetime (loan term in years multiplied by 12)

To get the total estimated monthly housing payment, we add the monthly costs for property taxes, homeowner's insurance, and PMI (if applicable) to the P&I payment:

Total Monthly Payment = M + (T / 12) + (I / 12) + (PMI / 12)

Where:

  • T = Total annual property tax
  • I = Total annual homeowner's insurance
  • PMI = Total annual Private Mortgage Insurance

This comprehensive approach ensures that the free home loan calculator provides a realistic picture of your financial obligations.

Variables Table

Variable Meaning Unit Typical Range
P (Loan Amount) The total amount borrowed for the home purchase. USD ($) $50,000 – $1,000,000+
Annual Interest Rate The yearly percentage charged by the lender. Percent (%) 3% – 8% (fluctuates with market)
Loan Term (Years) The duration over which the loan must be repaid. Years 15, 20, 30 years are common
Annual Property Tax Taxes levied by local government on the property's value. USD ($) 0.5% – 2% of property value annually
Annual Homeowner's Insurance Cost to insure the property against damage or loss. USD ($) $600 – $2,500+ annually
Annual PMI Insurance for lenders if down payment is less than 20%. USD ($) 0.2% – 1% of loan amount annually

Practical Examples (Real-World Use Cases)

Let's explore how our free home loan calculator can be used in practical scenarios:

Example 1: First-Time Homebuyer

Sarah is a first-time homebuyer looking at a property priced at $400,000. She plans to make a 10% down payment, securing a loan of $360,000. She's pre-approved for a 30-year fixed mortgage at 6.5% annual interest. Her estimated annual property taxes are $4,800, and annual homeowner's insurance is $1,500. Since her down payment is less than 20%, she anticipates paying PMI, estimated at 0.5% of the loan amount annually.

Inputs:

  • Loan Amount: $360,000
  • Annual Interest Rate: 6.5%
  • Loan Term: 30 years
  • Annual Property Tax: $4,800
  • Annual Homeowner's Insurance: $1,500
  • Annual PMI: $1,800 (0.5% of $360,000)

Using the calculator:

  • Principal & Interest: ~$2,276
  • Monthly Taxes: $400 ($4,800 / 12)
  • Monthly Insurance: $125 ($1,500 / 12)
  • Monthly PMI: $150 ($1,800 / 12)
  • Total Estimated Monthly Payment: ~$2,951

Financial Interpretation: Sarah can see that her total monthly housing cost, including P&I, taxes, insurance, and PMI, is approximately $2,951. This helps her determine if this monthly payment fits within her budget and compare it against other properties or loan options.

Example 2: Refinancing a Mortgage

John and Mary bought their home 5 years ago with a $300,000 loan at 7% interest over 30 years. They still owe $275,000. Current market rates have dropped, and they are considering refinancing to a new 30-year loan at 5.5% interest. Their property taxes remain $3,000 annually, and insurance is $1,200 annually. They no longer need PMI.

Inputs:

  • Loan Amount: $275,000
  • Annual Interest Rate: 5.5%
  • Loan Term: 30 years
  • Annual Property Tax: $3,000
  • Annual Homeowner's Insurance: $1,200
  • Annual PMI: $0

Using the calculator:

  • Principal & Interest: ~$1,561
  • Monthly Taxes: $250 ($3,000 / 12)
  • Monthly Insurance: $100 ($1,200 / 12)
  • Monthly PMI: $0
  • Total Estimated Monthly Payment: ~$1,911

Financial Interpretation: By refinancing, John and Mary could potentially lower their total monthly payment from their original ~$2,330 (P&I $1,996 + $250 + $100) to ~$1,911. This example highlights how a free home loan calculator can quantify the savings from refinancing, though they must also consider closing costs associated with the new loan.

How to Use This Home Loan Calculator Free

Using our free home loan calculator is straightforward. Follow these steps to get accurate estimates:

  1. Enter Loan Amount: Input the total amount you intend to borrow. This is typically the purchase price minus your down payment.
  2. Input Interest Rate: Enter the annual interest rate offered by your lender. Ensure you use the correct percentage.
  3. Specify Loan Term: Select the duration of your loan in years (e.g., 15, 30).
  4. Add Property Tax: Enter your estimated annual property tax amount. If unsure, research local tax rates or consult your real estate agent.
  5. Include Homeowner's Insurance: Input your estimated annual homeowner's insurance premium.
  6. Enter PMI (If Applicable): If your down payment is less than 20%, enter the estimated annual cost of Private Mortgage Insurance.
  7. Click Calculate: Press the "Calculate" button to see your estimated monthly payment.

How to read results: The calculator will display your estimated total monthly payment, prominently featuring the Principal & Interest (P&I) component. It also breaks down the monthly costs for taxes, insurance, and PMI. The amortization table shows how each payment is applied to principal and interest over time, and the chart provides a visual breakdown of your payment components.

Decision-making guidance: Use the results to assess affordability. Can you comfortably afford the total monthly payment? Compare the outputs from different loan scenarios (varying interest rates or terms) to find the most financially advantageous option. Remember that this calculator provides an estimate; actual costs may vary based on lender fees, final property assessments, and insurance quotes. Always consult with your lender for precise figures.

Key Factors That Affect Home Loan Calculator Results

Several critical factors influence the accuracy and outcome of your home loan calculations. Understanding these can help you make more informed decisions:

  1. Interest Rate Fluctuations: Even a small change in the annual interest rate can significantly impact your monthly payment and the total interest paid over the life of the loan. Market conditions heavily influence rates.
  2. Loan Term Length: A longer loan term (e.g., 30 years vs. 15 years) results in lower monthly payments but significantly more interest paid overall. A shorter term means higher monthly payments but less total interest.
  3. Loan Amount and Down Payment: A larger loan amount directly increases your monthly payment. A larger down payment reduces the loan amount, thus lowering the P&I payment and potentially eliminating the need for PMI.
  4. Property Taxes: These vary greatly by location and can change annually. Higher property taxes increase your total monthly payment.
  5. Homeowner's Insurance Costs: Premiums depend on coverage levels, location, and the insurer. Increased insurance costs will raise your monthly obligation.
  6. Private Mortgage Insurance (PMI): Required for conventional loans with less than 20% down, PMI adds a significant cost to your monthly payment until you reach sufficient equity.
  7. Private Mortgage Insurance (PMI): Required for conventional loans with less than 20% down, PMI adds a significant cost to your monthly payment until you reach sufficient equity.
  8. Closing Costs and Fees: While not always included in basic calculators, lender fees, appraisal fees, title insurance, and other closing costs add to the upfront expense of obtaining a home loan.
  9. Escrow Account Management: Lenders often manage an escrow account for taxes and insurance. Fluctuations in these costs can lead to adjustments in your monthly payment over time.

Frequently Asked Questions (FAQ)

Q1: What is the difference between Principal & Interest and the total monthly payment?

A: Principal & Interest (P&I) is the portion of your payment that goes towards repaying the loan amount and the interest charged. The total monthly payment includes P&I plus escrows for property taxes, homeowner's insurance, and PMI (if applicable).

Q2: Does the home loan calculator include closing costs?

A: This specific free home loan calculator focuses on the ongoing monthly payment. Closing costs (like appraisal fees, origination fees, title insurance) are typically one-time expenses paid at closing and are not included in the monthly payment calculation.

Q3: How accurate is the estimate from a free home loan calculator?

A: The estimate is generally accurate for the inputs provided. However, actual lender fees, final property tax assessments, and insurance quotes can vary, leading to slight differences in the final payment.

Q4: What is PMI and why is it included?

A: PMI is Private Mortgage Insurance. It protects the lender if you default on the loan when your down payment is less than 20% of the home's purchase price. It's an additional monthly cost for the borrower.

Q5: Can I use this calculator for an adjustable-rate mortgage (ARM)?

A: This calculator is best suited for fixed-rate mortgages. For ARMs, the interest rate and payment can change after an initial fixed period, making long-term predictions more complex.

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

A: A lower interest rate significantly reduces the interest portion of your payment, leading to a lower overall monthly payment and less total interest paid over the loan's life.

Q7: What if my property taxes or insurance costs change annually?

A: Lenders typically adjust your monthly escrow payment (for taxes and insurance) annually based on the actual costs. Your total monthly payment may increase or decrease accordingly.

Q8: Is the loan term important for affordability?

A: Yes, a longer loan term (e.g., 30 years) results in lower monthly payments, making a home more affordable on a month-to-month basis. However, it also means paying substantially more interest over the life of the loan compared to a shorter term (e.g., 15 years).

© 2023 Your Company Name. All rights reserved. This free home loan calculator is for estimation purposes only.

var monthlyPaymentSpan = document.getElementById("monthlyPayment"); var principalInterestSpan = document.getElementById("principalInterest"); var monthlyTaxesSpan = document.getElementById("monthlyTaxes"); var monthlyInsuranceSpan = document.getElementById("monthlyInsurance"); var monthlyPmiSpan = document.getElementById("monthlyPmi"); var amortizationTableBody = document.querySelector("#amortizationTable tbody"); var chartCanvas = document.getElementById("paymentBreakdownChart"); var chartInstance = null; function validateInput(id, min, max, errorMessageId, helperTextId) { var input = document.getElementById(id); var errorDiv = document.getElementById(errorMessageId); var helperText = document.getElementById(helperTextId); var value = parseFloat(input.value); errorDiv.textContent = ""; input.style.borderColor = "#ccc"; if (helperText) helperText.style.display = "block"; if (isNaN(value)) { errorDiv.textContent = "Please enter a valid number."; input.style.borderColor = "red"; if (helperText) helperText.style.display = "none"; return false; } if (value max) { errorDiv.textContent = "Value cannot be greater than " + max + "."; input.style.borderColor = "red"; if (helperText) helperText.style.display = "none"; return false; } return true; } function calculateLoan() { var loanAmount = parseFloat(document.getElementById("loanAmount").value); var annualInterestRate = parseFloat(document.getElementById("interestRate").value); var loanTermYears = parseInt(document.getElementById("loanTerm").value); var annualPropertyTax = parseFloat(document.getElementById("propertyTax").value); var annualHomeInsurance = parseFloat(document.getElementById("homeInsurance").value); var annualPmi = parseFloat(document.getElementById("pmi").value); var isValid = true; isValid = validateInput("loanAmount", 1, undefined, "loanAmountError") && isValid; isValid = validateInput("interestRate", 0.1, 100, "interestRateError") && isValid; isValid = validateInput("loanTerm", 1, 50, "loanTermError") && isValid; isValid = validateInput("propertyTax", 0, undefined, "propertyTaxError") && isValid; isValid = validateInput("homeInsurance", 0, undefined, "homeInsuranceError") && isValid; isValid = validateInput("pmi", 0, undefined, "pmiError") && isValid; if (!isValid) { clearResults(); return; } var monthlyInterestRate = annualInterestRate / 100 / 12; var numberOfPayments = loanTermYears * 12; var principalInterest = 0; if (monthlyInterestRate > 0) { principalInterest = loanAmount * (monthlyInterestRate * Math.pow(1 + monthlyInterestRate, numberOfPayments)) / (Math.pow(1 + monthlyInterestRate, numberOfPayments) – 1); } else { principalInterest = loanAmount / numberOfPayments; } var monthlyTaxes = annualPropertyTax / 12; var monthlyInsurance = annualHomeInsurance / 12; var monthlyPmi = annualPmi / 12; var totalMonthlyPayment = principalInterest + monthlyTaxes + monthlyInsurance + monthlyPmi; monthlyPaymentSpan.textContent = totalMonthlyPayment.toFixed(2); principalInterestSpan.textContent = principalInterest.toFixed(2); monthlyTaxesSpan.textContent = monthlyTaxes.toFixed(2); monthlyInsuranceSpan.textContent = monthlyInsurance.toFixed(2); monthlyPmiSpan.textContent = monthlyPmi.toFixed(2); updateAmortizationTable(loanAmount, principalInterest, monthlyInterestRate, numberOfPayments); updateChart(totalMonthlyPayment, principalInterest, monthlyTaxes, monthlyInsurance, monthlyPmi); } function clearResults() { monthlyPaymentSpan.textContent = "0.00"; principalInterestSpan.textContent = "0.00"; monthlyTaxesSpan.textContent = "0.00"; monthlyInsuranceSpan.textContent = "0.00"; monthlyPmiSpan.textContent = "0.00"; amortizationTableBody.innerHTML = ""; if (chartInstance) { chartInstance.destroy(); chartInstance = null; } } function resetForm() { document.getElementById("loanAmount").value = "300000"; document.getElementById("interestRate").value = "5"; document.getElementById("loanTerm").value = "30"; document.getElementById("propertyTax").value = "3600"; document.getElementById("homeInsurance").value = "1200"; document.getElementById("pmi").value = "0"; document.getElementById("loanAmountError").textContent = ""; document.getElementById("loanAmount").style.borderColor = "#ccc"; document.getElementById("interestRateError").textContent = ""; document.getElementById("interestRate").style.borderColor = "#ccc"; document.getElementById("loanTermError").textContent = ""; document.getElementById("loanTerm").style.borderColor = "#ccc"; document.getElementById("propertyTaxError").textContent = ""; document.getElementById("propertyTax").style.borderColor = "#ccc"; document.getElementById("homeInsuranceError").textContent = ""; document.getElementById("homeInsurance").style.borderColor = "#ccc"; document.getElementById("pmiError").textContent = ""; document.getElementById("pmi").style.borderColor = "#ccc"; clearResults(); calculateLoan(); // Recalculate with default values } function updateAmortizationTable(initialBalance, monthlyPI, monthlyRate, numPayments) { amortizationTableBody.innerHTML = ""; // Clear previous table data var balance = initialBalance; var remainingBalance = initialBalance; for (var i = 0; i < Math.min(12, numPayments); i++) { // Show first 12 months var interestPayment = remainingBalance * monthlyRate; var principalPayment = monthlyPI – interestPayment; remainingBalance -= principalPayment; if (remainingBalance < 0) remainingBalance = 0; // Prevent negative balance var row = amortizationTableBody.insertRow(); row.insertCell(0).textContent = (i + 1); row.insertCell(1).textContent = monthlyPI.toFixed(2); row.insertCell(2).textContent = principalPayment.toFixed(2); row.insertCell(3).textContent = interestPayment.toFixed(2); row.insertCell(4).textContent = remainingBalance.toFixed(2); } } function updateChart(totalMonthly, principalInterest, monthlyTaxes, monthlyInsurance, monthlyPmi) { var ctx = chartCanvas.getContext('2d'); // Destroy previous chart instance if it exists if (chartInstance) { chartInstance.destroy(); } chartInstance = new Chart(ctx, { type: 'pie', data: { labels: ['Principal & Interest', 'Taxes', 'Insurance', 'PMI'], datasets: [{ label: 'Monthly Payment Breakdown', data: [principalInterest, monthlyTaxes, monthlyInsurance, monthlyPmi], backgroundColor: [ 'rgba(0, 74, 153, 0.7)', // Primary Blue 'rgba(40, 167, 69, 0.7)', // Success Green 'rgba(255, 193, 7, 0.7)', // Warning Yellow 'rgba(108, 117, 125, 0.7)' // Secondary Gray ], borderColor: [ 'rgba(0, 74, 153, 1)', 'rgba(40, 167, 69, 1)', 'rgba(255, 193, 7, 1)', 'rgba(108, 117, 125, 1)' ], borderWidth: 1 }] }, options: { responsive: true, maintainAspectRatio: false, plugins: { legend: { position: 'top', }, title: { display: true, text: 'Monthly Payment Distribution' } } } }); } function copyResults() { var loanAmount = document.getElementById("loanAmount").value; var annualInterestRate = document.getElementById("interestRate").value; var loanTermYears = document.getElementById("loanTerm").value; var annualPropertyTax = document.getElementById("propertyTax").value; var annualHomeInsurance = document.getElementById("homeInsurance").value; var annualPmi = document.getElementById("pmi").value; var monthlyPayment = monthlyPaymentSpan.textContent; var principalInterest = principalInterestSpan.textContent; var monthlyTaxes = monthlyTaxesSpan.textContent; var monthlyInsurance = monthlyInsuranceSpan.textContent; var monthlyPmi = monthlyPmiSpan.textContent; var assumptions = "Key Assumptions:\n" + "- Loan Amount: $" + loanAmount + "\n" + "- Annual Interest Rate: " + annualInterestRate + "%\n" + "- Loan Term: " + loanTermYears + " years\n" + "- Annual Property Tax: $" + annualPropertyTax + "\n" + "- Annual Homeowner's Insurance: $" + annualHomeInsurance + "\n" + "- Annual PMI: $" + annualPmi; var resultsText = "— Home Loan Calculation Results —\n\n" + "Estimated Total Monthly Payment: $" + monthlyPayment + "\n\n" + "Breakdown:\n" + "- Principal & Interest: $" + principalInterest + "\n" + "- Monthly Taxes: $" + monthlyTaxes + "\n" + "- Monthly Insurance: $" + monthlyInsurance + "\n" + "- Monthly PMI: $" + monthlyPmi + "\n\n" + assumptions; // Use a temporary textarea to copy text to clipboard var textArea = document.createElement("textarea"); textArea.value = resultsText; 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 ? 'Results copied to clipboard!' : 'Failed to copy results.'; alert(msg); } catch (err) { alert('Failed to copy results. Manual copy might be needed.'); } document.body.removeChild(textArea); } // Initial calculation on page load window.onload = function() { calculateLoan(); };

Leave a Comment