Arvest Mortgage Calculator

Arvest Mortgage Calculator – Estimate Your Arvest Home Loan Payment body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #333; background-color: #f8f9fa; margin: 0; padding: 20px; } .container { max-width: 960px; margin: 20px auto; background-color: #fff; padding: 30px; border-radius: 8px; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); } header { text-align: center; margin-bottom: 30px; border-bottom: 1px solid #eee; padding-bottom: 20px; } h1 { color: #004a99; margin-bottom: 10px; } .loan-calc-container { background-color: #eef5ff; padding: 25px; border-radius: 8px; margin-bottom: 30px; } .input-group { margin-bottom: 20px; } .input-group label { display: block; font-weight: bold; margin-bottom: 8px; color: #004a99; } .input-group input[type="number"], .input-group input[type="range"], .input-group select { width: calc(100% – 20px); padding: 12px; border: 1px solid #ccc; border-radius: 4px; font-size: 16px; margin-right: 10px; } .input-group input[type="range"] { width: calc(100% – 50px); /* Adjust for slider thumb */ vertical-align: middle; } .input-group .slider-value { display: inline-block; min-width: 50px; text-align: right; font-weight: bold; color: #004a99; vertical-align: middle; } .input-group .helper-text { font-size: 0.85em; color: #666; margin-top: 5px; } .error-message { color: #dc3545; font-size: 0.85em; margin-top: 5px; display: none; /* Hidden by default */ } .button-group { text-align: center; margin-top: 25px; } button { background-color: #004a99; color: white; border: none; padding: 12px 25px; border-radius: 5px; cursor: pointer; font-size: 16px; margin: 5px; transition: background-color 0.3s ease; } button:hover { background-color: #003366; } button.reset { background-color: #6c757d; } button.reset:hover { background-color: #5a6268; } .results-container { background-color: #d4edda; border: 1px solid #c3e6cb; color: #155724; padding: 20px; border-radius: 5px; margin-top: 25px; text-align: center; } .primary-result { font-size: 2.2em; font-weight: bold; color: #28a745; margin-bottom: 10px; display: block; background-color: #fff; padding: 15px; border-radius: 5px; box-shadow: inset 0 0 5px rgba(0,0,0,0.1); } .intermediate-results div { margin-bottom: 10px; font-size: 1.1em; } .intermediate-results span { font-weight: bold; color: #004a99; } .formula-explanation { font-size: 0.9em; color: #555; margin-top: 15px; text-align: left; background-color: #f0f0f0; padding: 10px; border-radius: 4px; } .chart-container { margin-top: 30px; padding: 20px; background-color: #f0f8ff; border-radius: 8px; text-align: center; } .chart-container h3 { color: #004a99; margin-bottom: 20px; } table { width: 100%; border-collapse: collapse; margin-top: 20px; } th, td { padding: 10px; text-align: left; border-bottom: 1px solid #ddd; } th { background-color: #004a99; color: white; } td { background-color: #f2f2f2; } caption { font-size: 1.1em; font-weight: bold; color: #004a99; margin-bottom: 10px; caption-side: top; } .article-section { margin-top: 40px; padding-top: 30px; border-top: 1px solid #eee; } .article-section h2, .article-section h3 { color: #004a99; margin-bottom: 15px; } .article-section p { margin-bottom: 15px; color: #333; } .faq-item { margin-bottom: 15px; padding: 10px; background-color: #f9f9f9; border-radius: 4px; } .faq-item strong { color: #004a99; display: block; margin-bottom: 5px; } a { color: #007bff; text-decoration: none; } a:hover { text-decoration: underline; } .related-links ul { list-style: none; padding: 0; } .related-links li { margin-bottom: 10px; } .related-links p { font-weight: bold; color: #004a99; margin-bottom: 5px; } .tooltip { position: relative; display: inline-block; border-bottom: 1px dotted #004a99; cursor: help; } .tooltip .tooltiptext { visibility: hidden; width: 220px; background-color: #004a99; color: #fff; text-align: center; border-radius: 6px; padding: 5px 0; position: absolute; z-index: 1; bottom: 125%; left: 50%; margin-left: -110px; opacity: 0; transition: opacity 0.3s; font-size: 0.85em; line-height: 1.3; } .tooltip .tooltiptext::after { content: ""; position: absolute; top: 100%; left: 50%; margin-left: -5px; border-width: 5px; border-style: solid; border-color: #004a99 transparent transparent transparent; } .tooltip:hover .tooltiptext { visibility: visible; opacity: 1; } #loanChart { max-width: 100%; height: 300px; margin: 0 auto; }

Arvest Mortgage Calculator

Estimate your monthly Arvest home loan payments with our easy-to-use calculator.

The total amount you plan to borrow.
Your estimated Arvest mortgage interest rate.
15 Years 20 Years 25 Years 30 Years
The duration of your Arvest mortgage.
Estimated annual property taxes for your home.
Estimated annual homeowners insurance premium.
0.0%
If your down payment is less than 20%, PMI may apply (0% if not applicable).
$0.00
Monthly Principal & Interest: $0.00
Monthly Property Tax: $0.00
Monthly Insurance: $0.00
Monthly PMI: $0.00
Total Estimated Monthly Payment: $0.00
How it's calculated: The monthly Principal & Interest (P&I) is determined using the standard mortgage payment formula: M = P [ i(1 + i)^n ] / [ (1 + i)^n – 1], where P is the principal loan amount, i is the monthly interest rate (annual rate divided by 12), and n is the total number of payments (loan term in years multiplied by 12). Property taxes, homeowners insurance, and PMI are added to the P&I to get the total estimated monthly payment.

Arvest Mortgage Payment Breakdown

Monthly Payment Allocation (Estimated)
Payment Period Principal Paid Interest Paid Remaining Balance
Enter loan details and click "Calculate" to see the amortization schedule.
Arvest Mortgage Amortization Schedule (First 5 Payments)

What is an Arvest Mortgage Calculator?

An Arvest mortgage calculatorA tool designed to estimate the monthly payments for a home loan specifically through Arvest Bank. It helps borrowers understand the potential costs associated with obtaining a mortgage from Arvest. is a specialized online tool that helps prospective homebuyers and homeowners estimate their potential monthly mortgage payments when financing a property through Arvest Bank. This mortgage calculatorA financial tool that helps individuals determine their estimated monthly mortgage payments based on loan amount, interest rate, and loan term. takes into account various components of a home loan payment, including principal, interest, property taxes, homeowners insurance, and potentially Private Mortgage Insurance (PMI). By inputting key financial details, users can get a clearer picture of the affordability of a home and the expected financial commitment associated with an Arvest home loanA mortgage product offered by Arvest Bank to help individuals finance the purchase of a home..

This calculator is invaluable for anyone considering a mortgage with Arvest Bank. Whether you are a first-time homebuyer trying to budget for a new property or a homeowner looking to refinance, understanding your potential monthly outlay is crucial. It allows for better financial planning and comparison shopping between different loan options and lenders. Common misconceptions include assuming the calculator provides a guaranteed loan offer or that it accounts for all possible closing costs, which are typically separate from the ongoing monthly payment.

Arvest Mortgage Calculator Formula and Mathematical Explanation

The core of any mortgage calculator, including one for Arvest mortgage ratesThe interest rates offered by Arvest Bank on their mortgage products., relies on the standard formula for calculating the payment on an amortizing loan. The monthly payment for Principal and Interest (P&I) is calculated as follows:

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

Where:

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

In addition to the P&I payment, the total estimated monthly mortgage payment, often referred to as PITI, includes other essential costs:

  • Property Taxes: Divided by 12 to get the monthly portion.
  • Homeowners Insurance: Divided by 12 to get the monthly portion.
  • Private Mortgage Insurance (PMI): If applicable (typically for down payments less than 20%), this is calculated as a percentage of the loan amount, divided by 12.

The Arvest mortgage calculatorA tool designed to estimate the monthly payments for a home loan specifically through Arvest Bank. It helps borrowers understand the potential costs associated with obtaining a mortgage from Arvest. sums these components to provide a comprehensive estimate of your total monthly housing expense.

Variables Table for Arvest Mortgage Calculation

Variable Meaning Unit Typical Range
P (Principal Loan Amount) The total amount borrowed for the home purchase. USD ($) $50,000 – $2,000,000+
Annual Interest Rate The yearly rate charged by Arvest Bank on the loan. Percent (%) 2.0% – 10.0%+ (varies by market conditions)
Loan Term The duration of the mortgage agreement. Years (Years) 15, 20, 25, 30 Years
Property Tax Annual cost of local property taxes assessed by the municipality. USD ($) / Year $1,000 – $15,000+ (highly location-dependent)
Homeowners Insurance Annual cost of insurance to protect the property against damage or loss. USD ($) / Year $800 – $3,000+ (depends on coverage, location, home value)
PMI Rate Annual percentage charged for Private Mortgage Insurance. Percent (%) 0.2% – 1.0% (if required)

Practical Examples of Using the Arvest Mortgage Calculator

Here are a couple of realistic scenarios demonstrating how the Arvest mortgage calculatorA tool designed to estimate the monthly payments for a home loan specifically through Arvest Bank. It helps borrowers understand the potential costs associated with obtaining a mortgage from Arvest. can be used:

Example 1: First-Time Homebuyer

Scenario: Sarah is a first-time homebuyer looking at a home priced at $300,000. She has saved a 10% down payment ($30,000), meaning she needs a loan of $270,000. Arvest Bank has offered her a 30-year fixed-rate mortgage at 6.8% annual interest. She estimates her annual property taxes at $3,600 ($300/month) and annual homeowners insurance at $1,500 ($125/month). Since her down payment is less than 20%, she anticipates PMI.

Inputs:

  • Loan Amount: $270,000
  • Annual Interest Rate: 6.8%
  • Loan Term: 30 Years
  • Annual Property Tax: $3,600
  • Annual Homeowners Insurance: $1,500
  • PMI: 0.7% (assuming this rate from Arvest)

Calculator Output:

  • Monthly Principal & Interest: ~$1,761.60
  • Monthly Property Tax: $300.00
  • Monthly Insurance: $125.00
  • Monthly PMI: ~$157.50
  • Total Estimated Monthly Payment: ~$2,344.10

Interpretation: Sarah can see that her total monthly housing cost, including PITI and PMI, would be approximately $2,344.10. This helps her determine if this monthly payment fits comfortably within her budget.

Example 2: Refinancing Existing Mortgage

Scenario: John has an existing Arvest mortgageA mortgage product offered by Arvest Bank to help individuals finance the purchase of a home. with a remaining balance of $150,000. The original loan was for 30 years, and he has 25 years left. He is considering refinancing with Arvest Bank to a new 20-year fixed-rate mortgage at a lower rate of 6.2%. His property taxes ($2,800/year) and insurance ($1,100/year) remain similar. He now has over 20% equity, so PMI is not required.

Inputs:

  • Loan Amount: $150,000
  • Annual Interest Rate: 6.2%
  • Loan Term: 20 Years
  • Annual Property Tax: $2,800
  • Annual Homeowners Insurance: $1,100
  • PMI: 0%

Calculator Output:

  • Monthly Principal & Interest: ~$1,031.75
  • Monthly Property Tax: ~$233.33
  • Monthly Insurance: ~$91.67
  • Monthly PMI: $0.00
  • Total Estimated Monthly Payment: ~$1,356.75

Interpretation: By refinancing, John could potentially lower his total monthly payment from his current ~$1,100 P&I plus taxes/insurance to approximately $1,356.75. This shows a significant potential saving, even though the loan term is shorter, allowing him to pay off his Arvest home loanA mortgage product offered by Arvest Bank to help individuals finance the purchase of a home. faster and potentially save on interest over the life of the loan.

How to Use This Arvest Mortgage Calculator

Using the Arvest mortgage calculatorA tool designed to estimate the monthly payments for a home loan specifically through Arvest Bank. It helps borrowers understand the potential costs associated with obtaining a mortgage from Arvest. is straightforward. Follow these simple steps:

  1. Enter Loan Amount: Input the total amount you intend to borrow from Arvest Bank. This is the purchase price minus your down payment.
  2. Input Interest Rate: Enter the annual interest rate you've been quoted or expect to receive from Arvest. Accuracy here is key.
  3. Select Loan Term: Choose the duration of your mortgage (e.g., 15, 20, 30 years). Shorter terms usually mean higher monthly payments but less total interest paid.
  4. Add Property Tax: Enter your estimated annual property tax amount. If unsure, research typical rates in your desired location or consult with a local real estate agent. Divide the annual amount by 12 for the monthly figure.
  5. Add Homeowners Insurance: Input your estimated annual homeowners insurance premium. Get quotes from insurance providers for accuracy. Divide by 12 for the monthly figure.
  6. Specify PMI (If Applicable): If your down payment is less than 20%, enter the estimated annual PMI percentage. If not applicable, leave it at 0%.
  7. Click "Calculate": Press the button to see your estimated monthly payment breakdown.

Reading the Results

The calculator will display:

  • Primary Result: The total estimated monthly payment (PITI + PMI).
  • Intermediate Values: Breakdowns for monthly Principal & Interest (P&I), Property Tax, Homeowners Insurance, and PMI.
  • Amortization Schedule: A table showing how each payment is applied to principal and interest, and the remaining balance over time.
  • Chart: A visual representation of the payment breakdown (P&I, Taxes, Insurance, PMI).

Decision-Making Guidance

Use these results to assess affordability. Compare the total monthly payment against your budget. If the payment is too high, consider increasing your down payment, exploring homes in lower price ranges, negotiating a better Arvest mortgage rateThe interest rate offered by Arvest Bank on their mortgage products., or adjusting the loan term. Remember, this is an estimate; consult directly with an Arvest loan officer for precise figures and loan options.

Key Factors That Affect Arvest Mortgage Results

Several crucial factors significantly influence the outcome of your Arvest mortgage calculatorA tool designed to estimate the monthly payments for a home loan specifically through Arvest Bank. It helps borrowers understand the potential costs associated with obtaining a mortgage from Arvest. estimates and your actual monthly payments:

  1. Interest Rate: This is arguably the most impactful factor. A higher interest rate directly increases the monthly P&I payment and the total interest paid over the life of the loan. Even a small difference (e.g., 0.5%) can translate to hundreds of dollars per month. Arvest mortgage ratesThe interest rates offered by Arvest Bank on their mortgage products. fluctuate based on market conditions, the Federal Reserve, and your creditworthiness.
  2. Loan Term: A longer loan term (e.g., 30 years vs. 15 years) results in lower monthly payments but significantly more interest paid over time. Conversely, a shorter term means higher monthly payments but less total interest.
  3. Loan Amount & Down Payment: The larger the loan amount (purchase price minus down payment), the higher your monthly payments will be. A larger down payment reduces the loan principal, lowers the monthly payment, and can help you avoid PMI.
  4. Credit Score: Your credit score is a primary determinant of the interest rate Arvest Bank will offer you. Borrowers with higher credit scores typically qualify for lower rates, reducing their overall borrowing cost.
  5. Property Taxes: These vary widely by location and are reassessed periodically. Higher property taxes directly increase your total monthly payment (escrow portion). Research local tax rates thoroughly.
  6. Homeowners Insurance Costs: Insurance premiums depend on factors like your home's value, location (risk of natural disasters), coverage levels, and the insurance provider. Shopping around for insurance is recommended.
  7. Private Mortgage Insurance (PMI): If your down payment is less than 20% on a conventional loan, PMI is usually required. This protects the lender but adds to your monthly cost. The PMI rate depends on your credit score and loan-to-value ratio.
  8. Escrow Account Management: Lenders often require an escrow account to collect property taxes and insurance premiums on your behalf. Fluctuations in tax or insurance costs can lead to adjustments in your monthly escrow payment, affecting the total PITI amount.

Frequently Asked Questions (FAQ) about Arvest Mortgages

Q1: What is the maximum loan amount I can get from Arvest Bank?

A1: Arvest Bank's maximum loan amounts can vary based on loan programs, borrower qualifications, and market conditions. It's best to speak directly with an Arvest loan officer to determine your specific borrowing capacity.

Q2: Does the Arvest mortgage calculator include closing costs?

A2: No, this calculator primarily estimates the ongoing monthly principal, interest, taxes, and insurance (PITI). Closing costs, which are one-time fees paid at settlement, are typically separate and not included in this calculation. You should consult with Arvest for a detailed estimate of closing costs.

Q3: How can I get the best Arvest mortgage rate?

A3: To secure the best Arvest mortgage rateThe interest rate offered by Arvest Bank on their mortgage products., focus on improving your credit score, making a larger down payment, choosing a shorter loan term, and comparing offers from multiple lenders, including Arvest.

Q4: What happens if my property taxes or insurance costs increase?

A4: If you have an escrow account managed by Arvest, increases in property taxes or homeowners insurance premiums will lead to an adjustment in your total monthly payment. The escrow portion of your payment will rise to cover the increased costs.

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

A5: This calculator is best suited for fixed-rate mortgages. While you can input an initial rate for an ARM, it does not account for potential rate changes and payment fluctuations inherent in ARMs. For ARMs, consult an Arvest loan specialist.

Q6: What is the difference between P&I and PITI?

A6: P&I stands for Principal and Interest, which is the core payment towards the loan balance and the cost of borrowing. PITI includes P&I plus Property Taxes, Homeowners Insurance, and potentially PMI. PITI represents your total estimated monthly housing payment.

Q7: How do I calculate PMI for my Arvest loan?

A7: PMI is typically calculated as an annual percentage of the loan amount (e.g., 0.5% to 1.0%). To find the monthly PMI cost, multiply the loan amount by the annual PMI percentage and then divide by 12. The exact rate depends on your creditworthiness and loan-to-value ratio.

Q8: Can I pay off my Arvest mortgage early?

A8: Yes, most mortgages, including those from Arvest, allow for early principal payments without penalty. Making extra payments towards the principal can significantly reduce the total interest paid and shorten the loan term. Always confirm prepayment policies with Arvest.

Related Tools and Internal Resources

var loanAmountInput = document.getElementById("loanAmount"); var interestRateInput = document.getElementById("interestRate"); var loanTermInput = document.getElementById("loanTerm"); var propertyTaxInput = document.getElementById("propertyTax"); var homeInsuranceInput = document.getElementById("homeInsurance"); var privateMortgageInsuranceInput = document.getElementById("privateMortgageInsurance"); var pmiValueSpan = document.getElementById("pmiValue"); var primaryResultSpan = document.getElementById("primaryResult"); var monthlyPrincipalInterestSpan = document.getElementById("monthlyPrincipalInterest").getElementsByTagName("span")[0]; var monthlyTaxesSpan = document.getElementById("monthlyTaxes").getElementsByTagName("span")[0]; var monthlyInsuranceSpan = document.getElementById("monthlyInsurance").getElementsByTagName("span")[0]; var monthlyPmiSpan = document.getElementById("monthlyPmi").getElementsByTagName("span")[0]; var totalMonthlyPaymentSpan = document.getElementById("totalMonthlyPayment").getElementsByTagName("span")[0]; var amortizationTableBody = document.getElementById("amortizationTableBody"); var loanChartCanvas = document.getElementById("loanChart").getContext('2d'); var chartInstance = null; function formatCurrency(amount) { return "$" + Number(amount.toFixed(2)).toLocaleString(); } function formatPercent(amount) { return Number(amount).toFixed(1) + "%"; } function validateInput(input, errorElement, min, max, isPercentage) { var value = parseFloat(input.value); var errorMessage = ""; if (isNaN(value)) { errorMessage = "Please enter a valid number."; } else if (value max) { errorMessage = "Value cannot exceed " + formatCurrency(max); } if (errorElement) { errorElement.textContent = errorMessage; errorElement.style.display = errorMessage ? "block" : "none"; } return !errorMessage; } function calculateMortgage() { var loanAmount = parseFloat(loanAmountInput.value); var annualInterestRate = parseFloat(interestRateInput.value); var loanTerm = parseInt(loanTermInput.value); var annualPropertyTax = parseFloat(propertyTaxInput.value); var annualHomeInsurance = parseFloat(homeInsuranceInput.value); var pmiPercentage = parseFloat(privateMortgageInsuranceInput.value); var isValid = true; isValid = validateInput(loanAmountInput, document.getElementById("loanAmountError"), 1) && isValid; isValid = validateInput(interestRateInput, document.getElementById("interestRateError"), 0.01, 100, true) && isValid; isValid = validateInput(propertyTaxInput, document.getElementById("propertyTaxError"), 0) && isValid; isValid = validateInput(homeInsuranceInput, document.getElementById("homeInsuranceError"), 0) && isValid; isValid = validateInput(privateMortgageInsuranceInput, document.getElementById("privateMortgageInsuranceError"), 0, 5, true) && isValid; if (!isValid) { resetResults(); return; } var monthlyInterestRate = annualInterestRate / 100 / 12; var numberOfPayments = loanTerm * 12; var monthlyPrincipalInterest = 0; if (monthlyInterestRate > 0 && numberOfPayments > 0) { monthlyPrincipalInterest = loanAmount * (monthlyInterestRate * Math.pow(1 + monthlyInterestRate, numberOfPayments)) / (Math.pow(1 + monthlyInterestRate, numberOfPayments) – 1); } else if (loanAmount > 0 && numberOfPayments > 0) { monthlyPrincipalInterest = loanAmount / numberOfPayments; // Handle 0% interest } var monthlyPropertyTax = annualPropertyTax / 12; var monthlyHomeInsurance = annualHomeInsurance / 12; var monthlyPmi = 0; if (pmiPercentage > 0) { monthlyPmi = (loanAmount * (pmiPercentage / 100)) / 12; } var totalMonthlyPayment = monthlyPrincipalInterest + monthlyPropertyTax + monthlyHomeInsurance + monthlyPmi; primaryResultSpan.textContent = formatCurrency(totalMonthlyPayment); monthlyPrincipalInterestSpan.textContent = formatCurrency(monthlyPrincipalInterest); monthlyTaxesSpan.textContent = formatCurrency(monthlyPropertyTax); monthlyInsuranceSpan.textContent = formatCurrency(monthlyHomeInsurance); monthlyPmiSpan.textContent = formatCurrency(monthlyPmi); totalMonthlyPaymentSpan.textContent = formatCurrency(totalMonthlyPayment); updateChart(monthlyPrincipalInterest, monthlyPropertyTax, monthlyHomeInsurance, monthlyPmi); updateAmortizationTable(loanAmount, monthlyInterestRate, numberOfPayments, monthlyPrincipalInterest, monthlyPropertyTax, monthlyHomeInsurance, monthlyPmi, totalMonthlyPayment); } function resetResults() { primaryResultSpan.textContent = "$0.00"; monthlyPrincipalInterestSpan.textContent = "$0.00"; monthlyTaxesSpan.textContent = "$0.00"; monthlyInsuranceSpan.textContent = "$0.00"; monthlyPmiSpan.textContent = "$0.00"; totalMonthlyPaymentSpan.textContent = "$0.00"; if (chartInstance) { chartInstance.destroy(); chartInstance = null; } amortizationTableBody.innerHTML = 'Enter loan details and click "Calculate" to see the amortization schedule.'; } function resetCalculator() { loanAmountInput.value = "200000"; interestRateInput.value = "6.5"; loanTermInput.value = "30"; propertyTaxInput.value = "2400"; homeInsuranceInput.value = "1200"; privateMortgageInsuranceInput.value = "0"; pmiValueSpan.textContent = formatPercent(0); document.getElementById("loanAmountError").textContent = ""; document.getElementById("interestRateError").textContent = ""; document.getElementById("propertyTaxError").textContent = ""; document.getElementById("homeInsuranceError").textContent = ""; document.getElementById("privateMortgageInsuranceError").textContent = ""; resetResults(); calculateMortgage(); // Recalculate with default values } function updateChart(pni, taxes, insurance, pmi) { if (chartInstance) { chartInstance.destroy(); } var ctx = loanChartCanvas; chartInstance = new Chart(ctx, { type: 'pie', data: { labels: ['Principal & Interest', 'Property Tax', 'Home Insurance', 'PMI'], datasets: [{ label: 'Monthly Payment Allocation', data: [pni, taxes, insurance, pmi], backgroundColor: [ 'rgba(0, 74, 153, 0.7)', 'rgba(40, 167, 69, 0.7)', 'rgba(255, 193, 7, 0.7)', 'rgba(220, 53, 69, 0.7)' ], borderColor: [ 'rgba(0, 74, 153, 1)', 'rgba(40, 167, 69, 1)', 'rgba(255, 193, 7, 1)', 'rgba(220, 53, 69, 1)' ], borderWidth: 1 }] }, options: { responsive: true, maintainAspectRatio: false, legend: { position: 'bottom', }, plugins: { tooltip: { callbacks: { label: function(tooltipItem) { var dataset = tooltipItem.chart.data.datasets[0]; var currentValue = dataset.data[tooltipItem.dataIndex]; return formatCurrency(currentValue); } } } } } }); } function updateAmortizationTable(principal, monthlyRate, numPayments, monthlyPni, monthlyTax, monthlyIns, monthlyPmi, totalMonthly) { var tableHtml = ""; var remainingBalance = principal; var currentPaymentNum = 1; while (remainingBalance > 0 && currentPaymentNum remainingBalance) { principalPayment = remainingBalance; interestPayment = monthlyPni – principalPayment; // Adjust interest accordingly if (interestPayment < 0) interestPayment = 0; // Ensure interest isn't negative } remainingBalance -= principalPayment; if (remainingBalance < 0) remainingBalance = 0; // Prevent negative balance tableHtml += ""; tableHtml += "" + currentPaymentNum + ""; tableHtml += "" + formatCurrency(principalPayment) + ""; tableHtml += "" + formatCurrency(interestPayment) + ""; tableHtml += "" + formatCurrency(remainingBalance) + ""; tableHtml += ""; currentPaymentNum++; } if (tableHtml === "") { tableHtml = 'Enter loan details and click "Calculate" to see the amortization schedule.'; } amortizationTableBody.innerHTML = tableHtml; } function copyResults() { var loanAmount = loanAmountInput.value; var annualInterestRate = interestRateInput.value; var loanTerm = loanTermInput.value; var annualPropertyTax = propertyTaxInput.value; var annualHomeInsurance = homeInsuranceInput.value; var pmiPercentage = privateMortgageInsuranceInput.value; var monthlyPrincipalInterest = monthlyPrincipalInterestSpan.textContent; var monthlyTaxes = monthlyTaxesSpan.textContent; var monthlyInsurance = monthlyInsuranceSpan.textContent; var monthlyPmi = monthlyPmiSpan.textContent; var totalMonthlyPayment = primaryResultSpan.textContent; var assumptions = [ "Loan Amount: " + formatCurrency(parseFloat(loanAmount)), "Annual Interest Rate: " + formatPercent(parseFloat(annualInterestRate)), "Loan Term: " + loanTerm + " years", "Annual Property Tax: " + formatCurrency(parseFloat(annualPropertyTax)), "Annual Homeowners Insurance: " + formatCurrency(parseFloat(annualHomeInsurance)), "PMI: " + formatPercent(parseFloat(pmiPercentage)) ].join("\n"); var results = [ "— Arvest Mortgage Calculator Results —", "Total Estimated Monthly Payment: " + totalMonthlyPayment, " – Principal & Interest: " + monthlyPrincipalInterest, " – Property Tax: " + monthlyTaxes, " – Home Insurance: " + monthlyInsurance, " – PMI: " + monthlyPmi, "\n— Key Assumptions —", assumptions ].join("\n"); var textArea = document.createElement("textarea"); textArea.value = results; document.body.appendChild(textArea); textArea.select(); try { document.execCommand('copy'); alert("Results copied to clipboard!"); } catch (err) { console.error('Unable to copy results', err); alert("Failed to copy results. Please copy manually."); } textArea.remove(); } // Initial calculation on page load document.addEventListener("DOMContentLoaded", function() { calculateMortgage(); // Add event listeners for real-time updates loanAmountInput.addEventListener("input", calculateMortgage); interestRateInput.addEventListener("input", calculateMortgage); loanTermInput.addEventListener("change", calculateMortgage); propertyTaxInput.addEventListener("input", calculateMortgage); homeInsuranceInput.addEventListener("input", calculateMortgage); privateMortgageInsuranceInput.addEventListener("input", function() { pmiValueSpan.textContent = formatPercent(parseFloat(this.value)); calculateMortgage(); }); }); // Import Chart.js – In a real scenario, this would be a CDN link or local file. // For this single-file HTML, we'll assume Chart.js is available globally. // If running locally, you'd need to include it: // For the purpose of this output, we are assuming it's available.

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