Home Loan Calculator Oregon

Oregon Home Loan Calculator | Estimate Your Mortgage Payment :root { –primary-color: #004a99; –success-color: #28a745; –background-color: #f8f9fa; –text-color: #333; –border-color: #ddd; –shadow-color: rgba(0, 0, 0, 0.1); –white: #fff; –light-gray: #e9ecef; } 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; } .container { width: 100%; max-width: 1000px; margin: 20px auto; padding: 20px; background-color: var(–white); border-radius: 8px; box-shadow: 0 2px 10px var(–shadow-color); } header { background-color: var(–primary-color); color: var(–white); padding: 20px 0; text-align: center; width: 100%; margin-bottom: 20px; } header h1 { margin: 0; font-size: 2.5em; font-weight: 700; } .loan-calc-container { background-color: var(–white); padding: 30px; border-radius: 8px; box-shadow: 0 0 15px var(–shadow-color); margin-bottom: 30px; } .loan-calc-container h2 { text-align: center; color: var(–primary-color); margin-bottom: 25px; font-size: 1.8em; } .input-group { margin-bottom: 20px; display: flex; flex-direction: column; } .input-group label { display: block; margin-bottom: 8px; font-weight: 600; color: var(–primary-color); } .input-group input[type="number"], .input-group input[type="text"], .input-group select { width: 100%; padding: 12px 15px; border: 1px solid var(–border-color); border-radius: 5px; box-sizing: border-box; font-size: 1em; transition: border-color 0.3s ease; } .input-group input[type="number"]:focus, .input-group input[type="text"]:focus, .input-group select:focus { border-color: var(–primary-color); outline: none; } .input-group .helper-text { font-size: 0.85em; color: #6c757d; margin-top: 5px; } .input-group .error-message { color: #dc3545; font-size: 0.8em; margin-top: 5px; display: none; /* Hidden by default */ } .input-group .error-message.visible { display: block; } .button-group { display: flex; justify-content: space-between; margin-top: 25px; gap: 10px; } .button-group button { padding: 12px 20px; border: none; border-radius: 5px; cursor: pointer; font-size: 1em; font-weight: 600; transition: background-color 0.3s ease, transform 0.2s ease; flex: 1; } .button-group button.primary { background-color: var(–primary-color); color: var(–white); } .button-group button.primary:hover { background-color: #003366; transform: translateY(-1px); } .button-group button.secondary { background-color: var(–light-gray); color: var(–text-color); border: 1px solid var(–border-color); } .button-group button.secondary:hover { background-color: #d3d9e0; transform: translateY(-1px); } .results-container { margin-top: 30px; padding: 25px; background-color: var(–primary-color); color: var(–white); border-radius: 8px; text-align: center; box-shadow: inset 0 0 10px rgba(0,0,0,0.2); } .results-container h3 { margin-top: 0; font-size: 1.6em; color: var(–white); } .main-result { font-size: 2.8em; font-weight: 700; margin: 15px 0; display: block; padding: 10px; background-color: var(–success-color); border-radius: 5px; display: inline-block; } .intermediate-results { display: flex; justify-content: space-around; flex-wrap: wrap; margin-top: 20px; gap: 15px; } .intermediate-results div { text-align: center; padding: 10px 15px; background-color: rgba(255, 255, 255, 0.15); border-radius: 5px; flex: 1; min-width: 150px; } .intermediate-results div strong { display: block; font-size: 1.4em; margin-bottom: 5px; } .results-container .formula-explanation { font-size: 0.9em; margin-top: 20px; opacity: 0.8; border-top: 1px solid rgba(255, 255, 255, 0.3); padding-top: 15px; } .chart-container { margin-top: 30px; padding: 25px; background-color: var(–white); border-radius: 8px; box-shadow: 0 0 10px var(–shadow-color); } .chart-container h3 { text-align: center; color: var(–primary-color); margin-bottom: 20px; } canvas { width: 100% !important; height: 300px; } .table-container { margin-top: 30px; padding: 25px; background-color: var(–white); border-radius: 8px; box-shadow: 0 0 10px var(–shadow-color); overflow-x: auto; } .table-container h3 { text-align: center; color: var(–primary-color); margin-bottom: 20px; } table { width: 100%; border-collapse: collapse; margin-top: 15px; } th, td { padding: 12px 15px; text-align: left; border-bottom: 1px solid var(–border-color); } th { background-color: var(–primary-color); color: var(–white); font-weight: 700; } td { background-color: var(–white); } tr:nth-child(even) td { background-color: var(–light-gray); } caption { font-size: 1.1em; font-weight: 600; color: var(–text-color); margin-bottom: 10px; caption-side: top; text-align: left; } .article-section { margin-top: 40px; padding: 30px; background-color: var(–white); border-radius: 8px; box-shadow: 0 0 10px var(–shadow-color); } .article-section h2, .article-section h3 { color: var(–primary-color); margin-bottom: 15px; } .article-section h2 { font-size: 2em; border-bottom: 2px solid var(–primary-color); padding-bottom: 8px; } .article-section h3 { font-size: 1.5em; margin-top: 25px; } .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-list { list-style: none; padding: 0; } .faq-list li { margin-bottom: 20px; padding: 15px; background-color: var(–light-gray); border-radius: 5px; } .faq-list li strong { display: block; color: var(–primary-color); margin-bottom: 5px; font-size: 1.1em; } .internal-links { margin-top: 30px; padding: 25px; background-color: var(–white); border-radius: 8px; box-shadow: 0 0 10px var(–shadow-color); } .internal-links h3 { text-align: center; color: var(–primary-color); margin-bottom: 20px; } .internal-links ul { list-style: none; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; } .internal-links li { background-color: var(–primary-color); padding: 10px 15px; border-radius: 5px; } .internal-links a { color: var(–white); text-decoration: none; font-weight: 600; transition: color 0.3s ease; } .internal-links a:hover { color: var(–success-color); } .internal-links li span { display: block; font-size: 0.85em; color: rgba(255, 255, 255, 0.8); margin-top: 5px; } footer { text-align: center; padding: 20px; margin-top: 40px; width: 100%; font-size: 0.9em; color: #6c757d; } @media (max-width: 768px) { .container { margin: 10px auto; padding: 15px; } header h1 { font-size: 1.8em; } .loan-calc-container, .chart-container, .table-container, .article-section, .internal-links { padding: 20px; } .button-group { flex-direction: column; } .button-group button { width: 100%; } .intermediate-results { flex-direction: column; align-items: center; } .intermediate-results div { width: 80%; margin-bottom: 15px; } }

Oregon Home Loan Calculator

Estimate Your Monthly Mortgage Payment

Enter the total amount you wish to borrow.
Enter the yearly interest rate for your loan.
The total duration of your loan in years.
Estimated annual property taxes for your Oregon home.
Estimated annual cost for homeowner's insurance.
Private Mortgage Insurance (if applicable, typically < 20% down). Enter as a percentage.

Your Estimated Monthly Payment

$0.00
Principal & Interest $0.00
Taxes & Insurance $0.00
Total Monthly PITI $0.00
Monthly P&I is calculated using the standard mortgage payment formula. Taxes, Insurance, and PMI are added to this amount.

Loan Amortization Breakdown (First 5 Years)

Chart showing the breakdown of principal and interest paid over the first 5 years of the loan.

Loan Amortization Schedule (First 5 Years)

Year Starting Balance Total Paid Principal Paid Interest Paid Ending Balance
Detailed breakdown of your loan payments year by year for the first 5 years.

What is an Oregon Home Loan Calculator?

An Oregon Home Loan Calculator is a specialized financial tool designed to help prospective homebuyers in Oregon estimate their potential monthly mortgage payments. Unlike generic calculators, this tool often incorporates factors specific to Oregon, such as average property tax rates or common insurance costs, though this specific calculator uses user-inputted values for maximum flexibility. It breaks down the total monthly housing cost into its core components: principal and interest (P&I), property taxes, homeowner's insurance, and potentially Private Mortgage Insurance (PMI). By inputting key loan details, users can gain a clearer understanding of the financial commitment involved in purchasing a home in Oregon.

Who should use it? Anyone planning to buy a home in Oregon, whether a first-time buyer or an experienced homeowner looking to understand the costs of a new mortgage. It's invaluable for budgeting, comparing different loan scenarios, and determining affordability before making an offer on a property.

Common misconceptions: A frequent misconception is that the calculator provides a final, guaranteed loan offer. It's an estimate only. Another is that it covers all potential homeownership costs; it typically doesn't include HOA fees, potential special assessments, or ongoing maintenance costs. Finally, some believe it's only for traditional mortgages; it can often be adapted for different loan types by adjusting inputs.

Oregon Home Loan Calculator Formula and Mathematical Explanation

The core of any home loan calculator, including this Oregon Home Loan Calculator, lies in the mortgage payment formula. The total monthly payment, often referred to as PITI (Principal, Interest, Taxes, Insurance), is calculated by summing the monthly principal and interest payment with the monthly estimates for property taxes, homeowner's insurance, and PMI.

Monthly Principal & Interest (P&I) Calculation

The P&I payment is calculated using the standard annuity formula for loan amortization:

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 you borrow)
  • i = Your monthly interest rate (annual rate divided by 12)
  • n = The total number of payments (loan term in years multiplied by 12)

Total Monthly Payment (PITI)

The total monthly housing cost is then calculated as:

Total Monthly Payment = M + (Property Tax / 12) + (Home Insurance / 12) + (PMI / 12)

Variable Explanations

Variable Meaning Unit Typical Range
Loan Amount (P) The total amount borrowed for the home purchase. USD ($) $100,000 – $1,000,000+
Annual Interest Rate The yearly percentage charged by the lender. Percent (%) 3.0% – 8.0%+ (Varies with market conditions)
Loan Term (Years) The duration over which the loan must be repaid. Years 15, 20, 30 years are common
Monthly Interest Rate (i) The interest rate applied each month. Decimal (e.g., 0.065 / 12) Calculated
Number of Payments (n) Total number of monthly payments over the loan's life. Count 180, 240, 360 (for 15, 20, 30 years)
Annual Property Tax Yearly tax levied by local government on the property's value. USD ($) $2,000 – $10,000+ (Varies greatly by location and value)
Annual Home Insurance Yearly cost to insure the home against damage/loss. USD ($) $800 – $2,500+ (Depends on coverage, location, home value)
Annual PMI (%) Yearly cost of Private Mortgage Insurance, as a percentage of the loan. Percent (%) 0.2% – 1.5% (Often required if down payment < 20%)
Monthly P&I (M) The fixed monthly payment covering loan principal and interest. USD ($) Calculated
Total Monthly Payment (PITI) The sum of P&I, monthly taxes, insurance, and PMI. USD ($) Calculated

Practical Examples (Real-World Use Cases)

Let's explore how the Oregon Home Loan Calculator can be used with practical examples:

Example 1: First-Time Homebuyer in Portland

Sarah is a first-time homebuyer looking at a condo in Portland. She's pre-approved for a loan amount of $400,000. The current interest rates are around 6.8% for a 30-year fixed mortgage. She estimates her annual property taxes will be $4,800 and annual homeowner's insurance at $1,200. Since her down payment is less than 20%, she anticipates paying PMI at an annual rate of 0.6%.

  • Loan Amount: $400,000
  • Annual Interest Rate: 6.8%
  • Loan Term: 30 years
  • Annual Property Tax: $4,800
  • Annual Home Insurance: $1,200
  • Annual PMI: 0.6%

Using the Oregon Home Loan Calculator:

The calculator estimates her Principal & Interest (P&I) at approximately $2,608.60. Monthly taxes and insurance come out to $500 ($4800/12 + $1200/12). PMI is $200 ($400,000 * 0.006 / 12). The total estimated monthly payment (PITI) is around $3,308.60.

Interpretation: Sarah can see that while the P&I is manageable, the taxes, insurance, and especially PMI significantly increase her total monthly outlay. This helps her adjust her budget or explore homes with lower tax/insurance costs or a larger down payment.

Example 2: Move-up Buyer in Bend

The Miller family is moving up to a larger home in Bend. They need a loan of $650,000 with a 20-year term at an interest rate of 6.2%. They anticipate annual property taxes of $7,800 and homeowner's insurance of $1,800. Since they have a 20% down payment, they won't need PMI.

  • Loan Amount: $650,000
  • Annual Interest Rate: 6.2%
  • Loan Term: 20 years
  • Annual Property Tax: $7,800
  • Annual Home Insurance: $1,800
  • Annual PMI: 0%

Using the Oregon Home Loan Calculator:

The calculator shows a P&I payment of approximately $4,748.85. Monthly taxes and insurance total $800 ($7800/12 + $1800/12). With no PMI, their total estimated monthly payment (PITI) is around $5,548.85.

Interpretation: The Millers see a higher P&I due to the larger loan amount and shorter term, but the absence of PMI makes the total payment comparable to what they might expect with a larger loan on a 30-year term. This informs their decision about prioritizing a shorter loan term for faster equity build-up.

How to Use This Oregon Home Loan Calculator

Using the Oregon Home Loan Calculator is straightforward. Follow these steps to get your estimated monthly mortgage payment:

  1. Enter Loan Amount: Input the total amount you plan to borrow for your home purchase in Oregon.
  2. Input Interest Rate: Enter the annual interest rate offered by your lender. This is usually a percentage (e.g., 6.5).
  3. Specify Loan Term: Select the duration of your loan in years (e.g., 30 years for a traditional mortgage).
  4. Add Property Tax: Enter your estimated annual property tax amount. You can get this from local assessor websites or by asking your real estate agent.
  5. Include Home 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 PMI as a percentage (e.g., 0.5 for 0.5%). If you have 20% or more down, you can leave this at 0.
  7. Click 'Calculate': Once all fields are filled, click the 'Calculate' button.

How to Read Results:

The calculator will display:

  • Principal & Interest (P&I): The core payment covering the loan principal and the interest charged.
  • Taxes & Insurance: The combined monthly estimate for property taxes and homeowner's insurance.
  • Total Monthly PITI: The sum of P&I, Taxes & Insurance, and PMI (if applicable). This is your estimated total monthly housing expense.
  • Amortization Table & Chart: Visual and tabular representations showing how your payments are allocated to principal and interest over time, and how your loan balance decreases.

Decision-Making Guidance:

Use these results to:

  • Assess Affordability: Does the total PITI fit comfortably within your monthly budget? Lenders often recommend housing costs not exceed 28-36% of your gross monthly income.
  • Compare Loan Scenarios: Adjust the interest rate, loan term, or down payment to see how it impacts your monthly payment and total interest paid over the life of the loan. A shorter term means higher monthly payments but less interest paid overall.
  • Budget Effectively: Understand all the components of your monthly housing cost, not just the P&I.
  • Negotiate: Knowing your estimated costs can empower you during negotiations with sellers and lenders.

Remember to click 'Copy Results' to save your estimates or share them easily.

Key Factors That Affect Oregon Home Loan Results

Several factors significantly influence the results of an Oregon Home Loan Calculator and your actual mortgage payments. Understanding these is crucial for accurate budgeting and financial planning:

  1. Loan Amount: This is the most direct factor. A larger loan amount naturally results in higher monthly payments and more total interest paid over the life of the loan. It's directly tied to the home's purchase price and your down payment.
  2. Interest Rate: Even a small change in the annual interest rate can have a substantial impact on your monthly P&I payment and the total interest paid. Higher rates mean higher monthly costs and significantly more interest over 30 years. Market fluctuations and your credit score heavily influence this rate.
  3. Loan Term: A longer loan term (e.g., 30 years vs. 15 years) results in lower monthly P&I payments, making the home seem more affordable month-to-month. However, you'll pay considerably more interest over the life of the loan. A shorter term increases monthly payments but reduces total interest paid and builds equity faster.
  4. Down Payment Size: A larger down payment reduces the principal loan amount, thus lowering your monthly P&I. Crucially, it can also help you avoid PMI, which is an additional monthly cost often required for down payments less than 20%.
  5. Property Taxes: Oregon property taxes vary by county and locality. These are a mandatory part of your monthly payment (escrowed) and can significantly increase your total PITI. The calculator uses your input, but actual taxes can change annually based on assessed property values and local tax rates.
  6. Homeowner's Insurance: Costs depend on coverage levels, the home's value, location (e.g., wildfire risk areas), and the insurer. This is another essential component of your PITI payment.
  7. Private Mortgage Insurance (PMI): If your down payment is below 20%, PMI protects the lender. It's an extra monthly cost that can be substantial, impacting your overall affordability. The rate varies based on your credit score and loan-to-value ratio.
  8. Lender Fees and Closing Costs: While not always included in basic calculators, origination fees, appraisal fees, title insurance, and other closing costs add to the upfront expense of obtaining a mortgage. These should be factored into your overall home purchase budget.

Frequently Asked Questions (FAQ)

  • Q: Does this calculator include closing costs? A: This specific Oregon Home Loan Calculator focuses on the ongoing monthly payment (PITI). It does not calculate one-time closing costs, which typically include appraisal fees, origination fees, title insurance, and more. You'll need a separate estimate for those.
  • Q: How accurate are the property tax and insurance estimates? A: The accuracy depends entirely on the estimates you input. For property taxes, check your county assessor's website or consult a local real estate agent. Insurance costs can be obtained from insurance providers. These are estimates; actual costs may vary.
  • Q: What is PITI? A: PITI stands for Principal, Interest, Taxes, and Insurance. It represents the four main components of a typical monthly mortgage payment, including property taxes and homeowner's insurance, which are usually collected by the lender and paid on your behalf (escrow).
  • Q: When do I stop paying PMI? A: PMI can typically be canceled once your loan-to-value ratio drops to 80% of the original home value, or automatically canceled by the lender when it reaches 78%. This calculator uses your input for annual PMI.
  • Q: Can I use this calculator for an investment property in Oregon? A: Yes, you can use the core P&I calculation. However, investment property loans often have different terms, interest rates, and down payment requirements than primary residence loans. You may also need to factor in potential rental income separately.
  • Q: What if my interest rate changes? A: If you have an adjustable-rate mortgage (ARM), your interest rate can change after an initial fixed period. This calculator assumes a fixed-rate mortgage. For ARMs, you would need to re-calculate with the new rate after a change, or use a specialized ARM calculator.
  • Q: How does my credit score affect my loan payment? A: Your credit score significantly impacts the interest rate you'll be offered. A higher credit score generally leads to a lower interest rate, reducing your monthly P&I payment and the total interest paid over the loan's life.
  • Q: Does this calculator account for HOA fees? A: No, this Oregon Home Loan Calculator does not include Homeowners Association (HOA) fees. These are separate monthly or annual costs associated with living in certain communities or condominium complexes and should be budgeted for in addition to the PITI payment.

© 2023 Your Company Name. All rights reserved.

This calculator provides estimates for informational purposes only and does not constitute financial advice or a loan commitment.

var chartInstance = null; // Global variable to hold chart instance function formatCurrency(amount) { return "$" + amount.toFixed(2).replace(/\d(?=(\d{3})+\.)/g, '$&,'); } function formatPercent(amount) { return amount.toFixed(2) + "%"; } function validateInput(id, min, max, isPercentage = false) { var inputElement = document.getElementById(id); var errorElement = document.getElementById(id + "Error"); var value = parseFloat(inputElement.value); if (isNaN(value) || inputElement.value.trim() === "") { errorElement.textContent = "This field is required."; errorElement.classList.add("visible"); return false; } if (value max) { errorElement.textContent = "Value cannot be greater than " + max + (isPercentage ? "%" : "") + "."; errorElement.classList.add("visible"); return false; } errorElement.textContent = ""; errorElement.classList.remove("visible"); return true; } function calculateLoan() { // Clear previous errors document.querySelectorAll('.error-message').forEach(function(el) { el.textContent = "; el.classList.remove('visible'); }); // Validate inputs var isValid = true; isValid = validateInput("loanAmount", 0) && isValid; isValid = validateInput("interestRate", 0, 100) && isValid; isValid = validateInput("loanTerm", 1) && isValid; isValid = validateInput("propertyTax", 0) && isValid; isValid = validateInput("homeInsurance", 0) && isValid; isValid = validateInput("pmi", 0, 10) && isValid; if (!isValid) { document.getElementById('results-container').style.display = 'none'; return; } 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 annualPmiRate = parseFloat(document.getElementById("pmi").value); 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; // Handle 0% interest } var monthlyPropertyTax = annualPropertyTax / 12; var monthlyHomeInsurance = annualHomeInsurance / 12; var monthlyPmi = (annualPmiRate / 100) * loanAmount / 12; var totalMonthlyPiti = principalInterest + monthlyPropertyTax + monthlyHomeInsurance + monthlyPmi; document.getElementById("principalInterest").textContent = formatCurrency(principalInterest); document.getElementById("taxesInsurance").textContent = formatCurrency(monthlyPropertyTax + monthlyHomeInsurance); document.getElementById("totalPiti").textContent = formatCurrency(monthlyPiti); document.getElementById("mainResult").textContent = formatCurrency(totalMonthlyPiti); document.getElementById('results-container').style.display = 'block'; updateChartAndTable(loanAmount, annualInterestRate, loanTermYears, principalInterest, monthlyPropertyTax, monthlyHomeInsurance, monthlyPmi); } function updateChartAndTable(loanAmount, annualInterestRate, loanTermYears, monthlyPI, monthlyTax, monthlyInsurance, monthlyPmi) { var tableBody = document.querySelector("#amortizationTable tbody"); tableBody.innerHTML = "; // Clear previous table data var monthlyInterestRate = annualInterestRate / 100 / 12; var numberOfPayments = loanTermYears * 12; var currentBalance = loanAmount; var totalPaid = 0; var principalPaidTotal = 0; var interestPaidTotal = 0; var chartData = { labels: [], principalData: [], interestData: [] }; var yearsToChart = Math.min(loanTermYears, 5); // Chart first 5 years or less if loan is shorter for (var year = 1; year <= yearsToChart; year++) { var yearStartBalance = currentBalance; var yearPrincipalPaid = 0; var yearInterestPaid = 0; var yearTotalPaid = 0; for (var month = 0; month < 12; month++) { if (currentBalance currentBalance) { principalPayment = currentBalance; interestPayment = monthlyPI – principalPayment; } currentBalance -= principalPayment; yearPrincipalPaid += principalPayment; yearInterestPaid += interestPayment; yearTotalPaid += principalPayment + interestPayment; totalPaid += principalPayment + interestPayment; principalPaidTotal += principalPayment; interestPaidTotal += interestPayment; if (month === 11) { // End of the year for chart data chartData.labels.push("Year " + year); chartData.principalData.push(yearPrincipalPaid); chartData.interestData.push(yearInterestPaid); } } var row = tableBody.insertRow(); row.innerHTML = "" + year + "" + "" + formatCurrency(yearStartBalance) + "" + "" + formatCurrency(yearTotalPaid) + "" + "" + formatCurrency(yearPrincipalPaid) + "" + "" + formatCurrency(yearInterestPaid) + "" + "" + formatCurrency(currentBalance) + ""; } // Update Chart var ctx = document.getElementById('loanChart').getContext('2d'); if (chartInstance) { chartInstance.destroy(); // Destroy previous chart instance } chartInstance = new Chart(ctx, { type: 'bar', data: { labels: chartData.labels, datasets: [{ label: 'Principal Paid', data: chartData.principalData, backgroundColor: 'rgba(0, 74, 153, 0.7)', // Primary color borderColor: 'rgba(0, 74, 153, 1)', borderWidth: 1 }, { label: 'Interest Paid', data: chartData.interestData, backgroundColor: 'rgba(40, 167, 69, 0.7)', // Success color borderColor: 'rgba(40, 167, 69, 1)', borderWidth: 1 }] }, options: { responsive: true, maintainAspectRatio: false, scales: { y: { beginAtZero: true, ticks: { callback: function(value) { return formatCurrency(value); } } } }, plugins: { tooltip: { callbacks: { label: function(context) { var label = context.dataset.label || "; if (label) { label += ': '; } if (context.parsed.y !== null) { label += formatCurrency(context.parsed.y); } return label; } } } } } }); } function resetCalculator() { document.getElementById("loanAmount").value = "350000"; document.getElementById("interestRate").value = "6.5"; document.getElementById("loanTerm").value = "30"; document.getElementById("propertyTax").value = "4200"; document.getElementById("homeInsurance").value = "1500"; document.getElementById("pmi").value = "0.5"; // Clear errors and results document.querySelectorAll('.error-message').forEach(function(el) { el.textContent = "; el.classList.remove('visible'); }); document.getElementById('results-container').style.display = 'none'; if (chartInstance) { chartInstance.destroy(); chartInstance = null; } document.querySelector("#amortizationTable tbody").innerHTML = "; } function copyResults() { var mainResult = document.getElementById("mainResult").textContent; var principalInterest = document.getElementById("principalInterest").textContent; var taxesInsurance = document.getElementById("taxesInsurance").textContent; var totalPiti = document.getElementById("totalPiti").textContent; 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 annualPmiRate = document.getElementById("pmi").value; 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 Home Insurance: $${annualHomeInsurance}\n` + `- Annual PMI: ${annualPmiRate}%\n`; var resultsText = `— Oregon Home Loan Estimate —\n\n` + `Estimated Monthly Payment:\n` + `Total PITI: ${totalPiti}\n` + `Principal & Interest: ${principalInterest}\n` + `Taxes & Insurance: ${taxesInsurance}\n\n` + `${assumptions}`; // Use a temporary textarea to copy text 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.'; // Optionally display a temporary message to the user console.log(msg); alert(msg); // Simple alert for feedback } catch (err) { console.error('Unable to copy', err); alert('Failed to copy results.'); } document.body.removeChild(textArea); } // Initial calculation on page load if values are present document.addEventListener('DOMContentLoaded', function() { // Check if inputs have default values and calculate if so if (document.getElementById('loanAmount').value && document.getElementById('interestRate').value && document.getElementById('loanTerm').value) { calculateLoan(); } });

Leave a Comment