Fairway Mortgage Calculator

Fairway Mortgage Calculator – Estimate Your 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; } .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: 1.5em; } h1 { font-size: 2.5em; } h2 { font-size: 1.8em; border-bottom: 2px solid var(–primary-color); padding-bottom: 0.5em; } h3 { font-size: 1.4em; margin-top: 1.5em; } .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="text"], .input-group select { width: calc(100% – 22px); padding: 12px; border: 1px solid var(–border-color); border-radius: 4px; font-size: 1em; box-sizing: border-box; } .input-group input[type="number"]:focus, .input-group input[type="text"]:focus, .input-group select:focus { border-color: var(–primary-color); outline: none; box-shadow: 0 0 0 2px rgba(0, 74, 153, 0.2); } .input-group .helper-text { font-size: 0.85em; color: #666; margin-top: 5px; display: block; } .error-message { color: #dc3545; font-size: 0.85em; margin-top: 5px; display: none; /* Hidden by default */ } .error-message.visible { display: block; } .button-group { display: flex; justify-content: space-between; margin-top: 30px; gap: 10px; } button { padding: 12px 25px; 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-success { background-color: var(–success-color); color: white; } .btn-success:hover { background-color: #218838; } #results { margin-top: 30px; padding: 25px; background-color: var(–primary-color); color: white; border-radius: 8px; text-align: center; box-shadow: inset 0 0 10px rgba(0,0,0,0.2); } #results h3 { color: white; margin-bottom: 15px; } #results .main-result { font-size: 2.5em; font-weight: bold; margin-bottom: 10px; } #results .sub-results div { margin-bottom: 8px; font-size: 1.1em; } #results .sub-results span { font-weight: bold; } #results .formula-explanation { font-size: 0.9em; margin-top: 15px; opacity: 0.8; } 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 15px; text-align: left; border: 1px solid var(–border-color); } thead { background-color: var(–primary-color); color: white; } tbody tr:nth-child(even) { background-color: #f2f2f2; } 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-section { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(–border-color); } .article-section h2, .article-section h3 { text-align: left; } .article-section p, .article-section ul, .article-section ol { margin-bottom: 1.5em; } .article-section ul, .article-section ol { padding-left: 20px; } .article-section li { margin-bottom: 0.8em; } .faq-item { margin-bottom: 20px; padding: 15px; background-color: #fdfdfd; border: 1px solid #eee; border-radius: 5px; } .faq-item h3 { margin-bottom: 10px; font-size: 1.2em; color: var(–primary-color); text-align: left; } .faq-item p { margin-bottom: 0; } .internal-links ul { list-style: none; padding: 0; } .internal-links li { margin-bottom: 15px; } .internal-links a { color: var(–primary-color); text-decoration: none; font-weight: bold; } .internal-links a:hover { text-decoration: underline; } .internal-links span { display: block; font-size: 0.9em; color: #555; margin-top: 5px; } .highlight { background-color: var(–success-color); color: white; padding: 2px 5px; border-radius: 3px; } .text-center { text-align: center; } .text-primary { color: var(–primary-color); }

Fairway Mortgage Calculator

Estimate your monthly mortgage payments with our comprehensive Fairway Mortgage Calculator. Understand all the components of your PITI payment.

Mortgage Payment Calculator

Enter the total amount you wish to borrow.
Enter the yearly interest rate for your loan.
Enter the total number of years to repay the loan.
Estimated yearly property tax amount.
Estimated yearly homeowner's insurance premium.
Enter if applicable (typically for down payments less than 20%).

Your Estimated Monthly Payment

$0.00
Principal & Interest: $0.00
Property Tax: $0.00
Home Insurance: $0.00
PMI: $0.00
Total Estimated PITI: $0.00
Monthly P&I is calculated using the standard mortgage formula. Taxes, insurance, and PMI are added monthly.
Amortization Schedule
Month Payment Principal Interest Balance
Monthly Payment Breakdown

What is a Fairway Mortgage Calculator?

A Fairway Mortgage Calculator is a specialized financial tool designed to help prospective homebuyers and homeowners estimate their potential monthly mortgage payments. Specifically tailored for loans that might be processed or originated through Fairway Independent Mortgage Corporation, this calculator breaks down the total housing cost into its core components. It goes beyond just the principal and interest, incorporating essential elements like property taxes, homeowner's insurance, and potentially Private Mortgage Insurance (PMI). Understanding these figures upfront is crucial for budgeting and making informed decisions about affordability when seeking a mortgage, especially when considering Fairway as your lender.

This tool is invaluable for anyone considering a home purchase or refinancing a mortgage. Whether you're a first-time homebuyer navigating the complexities of mortgage options or an experienced homeowner looking to understand the impact of refinancing, the Fairway Mortgage Calculator provides clarity. It helps demystify the often-confusing mortgage payment structure, allowing users to input various loan parameters and see a realistic projection of their monthly financial obligations. This empowers borrowers to compare different loan scenarios and lender offers, ensuring they find a mortgage solution that aligns with their financial goals.

A common misconception is that a mortgage calculator only shows the principal and interest (P&I) portion of the payment. However, a comprehensive calculator like the one for Fairway mortgages emphasizes the importance of the PITI payment, which includes Principal, Interest, Taxes, and Insurance. Ignoring these additional costs can lead to significant underestimation of the true monthly housing expense. Another misconception is that the interest rate is the only variable that matters; while critical, the loan term, loan amount, and associated costs like taxes and insurance have a substantial impact on the final monthly payment and the total cost of the loan over time.

Fairway Mortgage Calculator Formula and Mathematical Explanation

The core of the Fairway Mortgage Calculator relies on the standard formula for calculating the monthly payment of a fixed-rate mortgage, often referred to as the annuity formula. This formula determines the fixed periodic payment required to fully amortize a loan over a specified period.

Monthly Principal & Interest (P&I) Calculation

The formula for the monthly payment (M) is:

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

Where:

  • M = Monthly Payment (Principal & Interest)
  • P = Principal Loan Amount
  • i = Monthly Interest Rate (Annual Rate / 12)
  • n = Total Number of Payments (Loan Term in Years * 12)

Total Monthly Payment (PITI)

The total estimated monthly housing payment, often called PITI, is calculated by adding the monthly P&I payment to the monthly estimates for property taxes, homeowner's insurance, and PMI:

Total Monthly Payment = M + Monthly Taxes + Monthly Insurance + Monthly PMI

Where:

  • Monthly Taxes = Annual Property Tax / 12
  • Monthly Insurance = Annual Homeowner's Insurance / 12
  • Monthly PMI = Monthly PMI (if applicable)

Variable Explanations and Typical Ranges

Variable Meaning Unit Typical Range
P (Principal Loan Amount) The total amount borrowed for the home purchase. USD ($) $50,000 – $1,000,000+
Annual Interest Rate The yearly percentage charged by the lender. Percent (%) 3% – 10%+ (fluctuates with market conditions)
Loan Term (Years) The duration over which the loan is repaid. Years 15, 20, 30 years are common
Annual Property Tax The yearly tax levied by local government on the property value. USD ($) 0.5% – 3% of property value annually
Annual Homeowner's Insurance The yearly cost to insure the property against damage or loss. USD ($) $500 – $3,000+ annually (depends on location, coverage)
Monthly PMI Monthly cost for Private Mortgage Insurance, required for low down payments. USD ($) $0 – $300+ (typically 0.5% – 1% of loan amount annually)
M (Monthly P&I) The calculated fixed monthly payment for principal and interest. USD ($) Varies greatly based on P, i, n
Total Monthly Payment (PITI) The sum of all monthly housing costs. USD ($) Varies greatly

Practical Examples (Real-World Use Cases)

Example 1: First-Time Homebuyer

Sarah is buying her first home and needs to understand her potential monthly payments. She's looking at a property priced at $400,000 and plans to make a 10% down payment. Fairway Mortgage offers her an interest rate of 6.8% on a 30-year fixed loan. She estimates annual property taxes at $4,800 and annual homeowner's insurance at $1,500. Since her down payment is less than 20%, she anticipates paying PMI, estimated at $120 per month.

Inputs:

  • Loan Amount: $360,000 ($400,000 – $40,000 down payment)
  • Annual Interest Rate: 6.8%
  • Loan Term: 30 years
  • Annual Property Tax: $4,800
  • Annual Homeowner's Insurance: $1,500
  • Monthly PMI: $120

Using the Fairway Mortgage Calculator:

  • Estimated Monthly P&I: $2,347.44
  • Estimated Monthly Tax: $400.00 ($4,800 / 12)
  • Estimated Monthly Insurance: $125.00 ($1,500 / 12)
  • Estimated Monthly PMI: $120.00
  • Total Estimated Monthly PITI: $2,992.44

Financial Interpretation: Sarah can see that her total monthly housing cost will be approximately $2,992.44. This figure is crucial for her budget, helping her determine if she can comfortably afford this home and compare it against other properties or loan options.

Example 2: Refinancing a Mortgage

John and Mary are homeowners looking to refinance their existing mortgage to secure a lower interest rate. They currently owe $250,000 on their 15-year loan and have 10 years remaining. Fairway Mortgage offers them a new 15-year fixed loan at 5.5% for the remaining balance. Their property taxes remain $3,000 annually, and homeowner's insurance is $1,300 annually. They no longer need PMI.

Inputs:

  • Loan Amount: $250,000
  • Annual Interest Rate: 5.5%
  • Loan Term: 15 years
  • Annual Property Tax: $3,000
  • Annual Homeowner's Insurance: $1,300
  • Monthly PMI: $0

Using the Fairway Mortgage Calculator:

  • Estimated Monthly P&I: $2,118.70
  • Estimated Monthly Tax: $250.00 ($3,000 / 12)
  • Estimated Monthly Insurance: $108.33 ($1,300 / 12)
  • Estimated Monthly PMI: $0.00
  • Total Estimated Monthly PITI: $2,477.03

Financial Interpretation: By refinancing, John and Mary could potentially lower their total monthly PITI payment significantly compared to their previous payment (assuming their old P&I was higher). This example highlights how the Fairway Mortgage Calculator can be used to evaluate the financial benefits of refinancing, considering the impact of a lower interest rate and potentially a different loan term.

How to Use This Fairway Mortgage Calculator

Using the Fairway Mortgage Calculator is straightforward and designed to provide quick, accurate estimates. Follow these simple steps:

  1. Enter Loan Amount: Input the total amount you intend to borrow for your home purchase or refinance. This is the principal amount of the loan.
  2. Input Annual Interest Rate: Enter the annual interest rate offered by Fairway Mortgage or the rate you are considering. Ensure you use the percentage format (e.g., 6.5 for 6.5%).
  3. Specify Loan Term: Enter the duration of the loan in years (e.g., 15 or 30 years). This affects your monthly payment and the total interest paid over time.
  4. Add Annual Property Tax: Input your best estimate for the total annual property taxes. This is usually a percentage of the property's assessed value.
  5. Include Annual Homeowner's Insurance: Enter the estimated annual cost for your homeowner's insurance policy.
  6. Enter Monthly PMI (If Applicable): If your down payment is less than 20% of the home's purchase price, you'll likely need PMI. Enter the estimated monthly cost. If not required, enter 0.

Reading Your Results

Once you've entered the required information, the calculator will instantly display:

  • Monthly P&I: The fixed portion of your payment covering the loan principal and interest.
  • Monthly Tax: Your estimated monthly property tax payment.
  • Monthly Insurance: Your estimated monthly homeowner's insurance premium.
  • Monthly PMI: The estimated monthly PMI cost, if applicable.
  • Total Estimated Monthly PITI: The sum of all the above, representing your total estimated monthly housing expense. This is the most critical figure for budgeting.

The calculator also provides a detailed amortization schedule table and a visual breakdown chart, showing how each payment is allocated over the life of the loan and the changing balance.

Decision-Making Guidance

Use the results to:

  • Assess Affordability: Compare the Total Estimated Monthly PITI against your budget to determine if the home is financially feasible. Lenders often recommend that PITI not exceed 28-36% of your gross monthly income.
  • Compare Loan Scenarios: Adjust the loan amount, interest rate, or term to see how different options impact your monthly payment and total interest paid. This is useful when comparing offers from Fairway Mortgage or other lenders.
  • Budget Accurately: Factor the estimated PITI into your overall monthly expenses to ensure you can manage the ongoing costs of homeownership.
  • Understand Trade-offs: See how a shorter loan term reduces total interest paid but increases the monthly P&I, or how a lower interest rate significantly saves money over time.

Key Factors That Affect Fairway Mortgage Results

Several critical factors influence the output of the Fairway Mortgage Calculator and the actual mortgage payments you'll make. Understanding these can help you optimize your mortgage application and budget more effectively:

  1. Interest Rate: This is arguably the most significant factor affecting your monthly Principal & Interest (P&I) payment and the total interest paid over the loan's life. A higher rate means a higher P&I payment and more interest paid overall. Rates are influenced by market conditions (like Federal Reserve policy), your credit score, loan type, and loan term. Fairway Mortgage, like all lenders, bases rates on these elements.
  2. Loan Amount (Principal): The larger the amount you borrow, the higher your monthly P&I payment and the total interest paid will be, assuming all other factors remain constant. This is directly tied to the home's purchase price and your down payment amount. A larger down payment reduces the loan amount, thus lowering the monthly payment.
  3. Loan Term: The length of the loan (e.g., 15, 30 years) significantly impacts both the monthly payment and total interest paid. Shorter terms (like 15 years) result in higher monthly P&I payments but substantially less total interest paid over the loan's life. Longer terms (like 30 years) offer lower monthly payments but result in paying much more interest over time.
  4. Property Taxes: These are levied by local governments and can vary widely by location. Higher annual property taxes directly increase your total monthly PITI payment. Property tax rates can also change over time, potentially increasing your future payments.
  5. Homeowner's Insurance Premiums: The cost of insuring your home against damage, theft, and liability affects your PITI. Premiums depend on factors like the home's value, location (risk of natural disasters), coverage levels, and your insurance provider. Like taxes, these costs can fluctuate annually.
  6. Private Mortgage Insurance (PMI): If your down payment is less than 20% of the home's value, lenders typically require PMI. This protects the lender in case you default. PMI adds a monthly cost to your PITI payment. The amount varies based on your loan-to-value ratio and credit score. It can often be removed once you reach 20% equity.
  7. Private Mortgage Insurance (PMI): If your down payment is less than 20% of the home's value, lenders typically require PMI. This protects the lender in case you default. PMI adds a monthly cost to your PITI payment. The amount varies based on your loan-to-value ratio and credit score. It can often be removed once you reach 20% equity.
  8. Escrow Account Management: Lenders often collect property taxes and homeowner's insurance premiums monthly and hold them in an escrow account to pay the bills when due. Changes in tax rates or insurance premiums will necessitate adjustments to your monthly PITI payment, which the lender will communicate.

Frequently Asked Questions (FAQ)

Q1: What is the difference between P&I and PITI?

A: P&I stands for Principal and Interest, which is the core payment towards the loan itself. PITI includes P&I plus Property Taxes, Homeowner's Insurance, and potentially PMI (Private Mortgage Insurance). PITI represents your total estimated monthly housing expense.

Q2: How accurate is the Fairway Mortgage Calculator?

A: The calculator provides a highly accurate estimate based on the standard mortgage formulas. However, actual lender fees, specific insurance quotes, and final property tax assessments may vary slightly. It's an excellent tool for estimation and comparison.

Q3: Do I need PMI if I use this calculator?

A: The calculator includes a field for monthly PMI. You typically need PMI if your down payment is less than 20% of the home's purchase price. If your down payment is 20% or more, you can usually enter $0 for PMI.

Q4: Can this calculator estimate FHA or VA loans?

A: This specific calculator is designed for conventional fixed-rate mortgages. FHA and VA loans have unique insurance (MIP) and funding fee structures that would require a specialized calculator. However, the P&I calculation principles are similar.

Q5: What happens if my interest rate changes?

A: If you have a fixed-rate mortgage, your interest rate and P&I payment will not change. However, property taxes and homeowner's insurance premiums can increase annually, affecting your total PITI payment. If you have an adjustable-rate mortgage (ARM), your interest rate and P&I payment could change periodically.

Q6: How does the loan term affect my total cost?

A: A shorter loan term (e.g., 15 years) means higher monthly payments but significantly less total interest paid over the life of the loan. A longer term (e.g., 30 years) results in lower monthly payments but much more interest paid overall.

Q7: Can I use this calculator for refinancing?

A: Yes, absolutely. Enter the new loan amount you wish to borrow, the new interest rate, and the desired loan term to estimate your potential new monthly payments after refinancing.

Q8: What are lender fees, and are they included?

A: This calculator primarily focuses on the core PITI components. It does not typically include lender-specific fees like origination fees, appraisal fees, or closing costs. These are usually paid upfront at closing and are separate from the monthly mortgage payment.

Related Tools and Internal Resources

© 2023 Your Company Name. All rights reserved. This calculator provides estimates for informational purposes only.

var loanAmountInput = document.getElementById('loanAmount'); var annualInterestRateInput = document.getElementById('annualInterestRate'); var loanTermYearsInput = document.getElementById('loanTermYears'); var annualPropertyTaxInput = document.getElementById('annualPropertyTax'); var annualHomeInsuranceInput = document.getElementById('annualHomeInsurance'); var monthlyPMIInput = document.getElementById('monthlyPMI'); var monthlyPaymentResult = document.getElementById('monthlyPaymentResult'); var principalInterestResult = document.getElementById('principalInterestResult'); var propertyTaxResult = document.getElementById('propertyTaxResult'); var homeInsuranceResult = document.getElementById('homeInsuranceResult'); var pmiResult = document.getElementById('pmiResult'); var totalPitiResult = document.getElementById('totalPitiResult'); var amortizationBody = document.getElementById('amortizationBody'); var paymentBreakdownChart; var chartContext = document.getElementById('paymentBreakdownChart').getContext('2d'); function formatCurrency(amount) { return "$" + amount.toFixed(2).replace(/\d(?=(\d{3})+\.)/g, '$&,'); } function validateInput(inputElement, errorElement, min, max) { var value = parseFloat(inputElement.value); var errorSpan = document.getElementById(errorElement); errorSpan.classList.remove('visible'); if (isNaN(value)) { errorSpan.textContent = "Please enter a valid number."; errorSpan.classList.add('visible'); return false; } if (min !== undefined && value max) { errorSpan.textContent = "Value cannot be greater than " + formatCurrency(max) + "."; errorSpan.classList.add('visible'); return false; } return true; } function calculateMortgage() { var loanAmount = parseFloat(loanAmountInput.value); var annualInterestRate = parseFloat(annualInterestRateInput.value); var loanTermYears = parseInt(loanTermYearsInput.value); var annualPropertyTax = parseFloat(annualPropertyTaxInput.value); var annualHomeInsurance = parseFloat(annualHomeInsuranceInput.value); var monthlyPMI = parseFloat(monthlyPMIInput.value); var isValid = true; isValid &= validateInput(loanAmountInput, 'loanAmountError', 0); isValid &= validateInput(annualInterestRateInput, 'annualInterestRateError', 0, 100); isValid &= validateInput(loanTermYearsInput, 'loanTermYearsError', 1); isValid &= validateInput(annualPropertyTaxInput, 'annualPropertyTaxError', 0); isValid &= validateInput(annualHomeInsuranceInput, 'annualHomeInsuranceError', 0); isValid &= validateInput(monthlyPMIInput, 'monthlyPMIError', 0); if (!isValid) { clearResults(); return; } var monthlyInterestRate = annualInterestRate / 100 / 12; var numberOfPayments = loanTermYears * 12; var monthlyPI = 0; if (monthlyInterestRate > 0) { monthlyPI = loanAmount * (monthlyInterestRate * Math.pow(1 + monthlyInterestRate, numberOfPayments)) / (Math.pow(1 + monthlyInterestRate, numberOfPayments) – 1); } else { monthlyPI = loanAmount / numberOfPayments; // Handle 0% interest rate } var monthlyTax = annualPropertyTax / 12; var monthlyInsurance = annualHomeInsurance / 12; var totalPITI = monthlyPI + monthlyTax + monthlyInsurance + monthlyPMI; principalInterestResult.textContent = formatCurrency(monthlyPI); propertyTaxResult.textContent = formatCurrency(monthlyTax); homeInsuranceResult.textContent = formatCurrency(monthlyInsurance); pmiResult.textContent = formatCurrency(monthlyPMI); totalPitiResult.textContent = formatCurrency(totalPITI); monthlyPaymentResult.textContent = formatCurrency(monthlyPI); // Display P&I as the main result updateAmortizationTable(loanAmount, monthlyPI, monthlyInterestRate, numberOfPayments); updateChart(monthlyPI, monthlyTax, monthlyInsurance, monthlyPMI); } function updateAmortizationTable(principal, monthlyPayment, monthlyRate, numPayments) { amortizationBody.innerHTML = "; // Clear previous table data var balance = principal; var totalInterestPaid = 0; var totalPrincipalPaid = 0; for (var i = 1; i <= numPayments; i++) { var interestPayment = balance * monthlyRate; var principalPayment = monthlyPayment – interestPayment; // Adjust last payment to ensure balance is exactly 0 if (i === numPayments) { principalPayment = balance; interestPayment = monthlyPayment – principalPayment; if (interestPayment < 0) interestPayment = 0; // Avoid negative interest if payment is too low monthlyPayment = principalPayment + interestPayment; // Recalculate actual last payment } balance -= principalPayment; if (balance < 0) balance = 0; // Ensure balance doesn't go negative totalInterestPaid += interestPayment; totalPrincipalPaid += principalPayment; var row = amortizationBody.insertRow(); row.insertCell(0).textContent = i; row.insertCell(1).textContent = formatCurrency(monthlyPayment); row.insertCell(2).textContent = formatCurrency(principalPayment); row.insertCell(3).textContent = formatCurrency(interestPayment); row.insertCell(4).textContent = formatCurrency(balance); } } function updateChart(pni, tax, insurance, pmi) { var data = { labels: ['Principal & Interest', 'Property Tax', 'Home Insurance', 'PMI'], datasets: [{ label: 'Monthly Cost Component', data: [pni, tax, insurance, pmi], backgroundColor: [ 'rgba(0, 74, 153, 0.7)', // Primary Blue 'rgba(40, 167, 69, 0.7)', // Success Green 'rgba(108, 117, 125, 0.7)', // Secondary Gray 'rgba(255, 193, 7, 0.7)' // Warning Yellow ], borderColor: [ 'rgba(0, 74, 153, 1)', 'rgba(40, 167, 69, 1)', 'rgba(108, 117, 125, 1)', 'rgba(255, 193, 7, 1)' ], borderWidth: 1 }] }; if (paymentBreakdownChart) { paymentBreakdownChart.destroy(); } paymentBreakdownChart = new Chart(chartContext, { type: 'pie', // Changed to pie chart for better component visualization data: data, options: { responsive: true, maintainAspectRatio: false, plugins: { legend: { position: 'top', }, title: { display: true, text: 'Monthly Payment Breakdown (PITI)' } } } }); } function clearResults() { monthlyPaymentResult.textContent = '$0.00'; principalInterestResult.textContent = '$0.00'; propertyTaxResult.textContent = '$0.00'; homeInsuranceResult.textContent = '$0.00'; pmiResult.textContent = '$0.00'; totalPitiResult.textContent = '$0.00'; amortizationBody.innerHTML = ''; if (paymentBreakdownChart) { paymentBreakdownChart.destroy(); } } function resetCalculator() { loanAmountInput.value = '300000'; annualInterestRateInput.value = '6.5'; loanTermYearsInput.value = '30'; annualPropertyTaxInput.value = '3600'; annualHomeInsuranceInput.value = '1200'; monthlyPMIInput.value = '0'; // Clear error messages document.getElementById('loanAmountError').classList.remove('visible'); document.getElementById('annualInterestRateError').classList.remove('visible'); document.getElementById('loanTermYearsError').classList.remove('visible'); document.getElementById('annualPropertyTaxError').classList.remove('visible'); document.getElementById('annualHomeInsuranceError').classList.remove('visible'); document.getElementById('monthlyPMIError').classList.remove('visible'); calculateMortgage(); } function copyResults() { var resultsText = "Fairway Mortgage Calculator Results:\n\n"; resultsText += "Estimated Monthly P&I: " + principalInterestResult.textContent + "\n"; resultsText += "Estimated Monthly Property Tax: " + propertyTaxResult.textContent + "\n"; resultsText += "Estimated Monthly Home Insurance: " + homeInsuranceResult.textContent + "\n"; resultsText += "Estimated Monthly PMI: " + pmiResult.textContent + "\n"; resultsText += "Total Estimated Monthly PITI: " + totalPitiResult.textContent + "\n\n"; resultsText += "Key Assumptions:\n"; resultsText += "- Loan Amount: " + formatCurrency(parseFloat(loanAmountInput.value)) + "\n"; resultsText += "- Annual Interest Rate: " + annualInterestRateInput.value + "%\n"; resultsText += "- Loan Term: " + loanTermYearsInput.value + " years\n"; resultsText += "- Annual Property Tax: " + formatCurrency(parseFloat(annualPropertyTaxInput.value)) + "\n"; resultsText += "- Annual Home Insurance: " + formatCurrency(parseFloat(annualHomeInsuranceInput.value)) + "\n"; resultsText += "- Monthly PMI: " + formatCurrency(parseFloat(monthlyPMIInput.value)) + "\n"; var textArea = document.createElement("textarea"); textArea.value = resultsText; document.body.appendChild(textArea); textArea.select(); try { document.execCommand('copy'); alert('Results copied to clipboard!'); } catch (err) { console.error('Failed to copy: ', err); alert('Failed to copy results. Please copy manually.'); } document.body.removeChild(textArea); } // Add event listeners for real-time updates loanAmountInput.addEventListener('input', calculateMortgage); annualInterestRateInput.addEventListener('input', calculateMortgage); loanTermYearsInput.addEventListener('input', calculateMortgage); annualPropertyTaxInput.addEventListener('input', calculateMortgage); annualHomeInsuranceInput.addEventListener('input', calculateMortgage); monthlyPMIInput.addEventListener('input', calculateMortgage); // Initial calculation on page load window.onload = function() { // Load Chart.js library dynamically var script = document.createElement('script'); script.src = 'https://cdn.jsdelivr.net/npm/chart.js@3.7.0/dist/chart.min.js'; script.onload = function() { calculateMortgage(); }; document.head.appendChild(script); };

Leave a Comment