Chase Affordability Calculator

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Chase Affordability Calculator

Estimate Your Home Buying Power

Enter your financial details to see how much home you might afford. This calculator provides an estimate based on common lending practices.

Your total income before taxes and deductions.
Includes credit cards, student loans, car payments, and other existing loan obligations.
The amount of cash you plan to put towards the purchase.
Annual cost of property taxes. Divide by 12 for monthly estimate.
Annual cost of homeowners insurance. Divide by 12 for monthly estimate.
Current estimated mortgage interest rate. Use a value like 7.0 for 7%.
15 Years 20 Years 25 Years 30 Years The duration of the mortgage loan.

Your Estimated Affordability

Key Figures:

Key Assumptions:

How We Calculated This:

We estimated your maximum affordable loan amount by working backward from your estimated maximum monthly housing payment (Principal, Interest, Taxes, Insurance – PITI). A common guideline is for PITI not to exceed 28% of your gross monthly income. We also considered your existing debt obligations, ensuring your total monthly debt (including the new mortgage payment) doesn't exceed 36% of your gross monthly income. The maximum loan amount is then derived from the maximum affordable PITI, considering interest rate, loan term, and your down payment.

Mortgage Payment Breakdown (Estimated)

Component Estimated Monthly Cost
Principal & Interest (P&I)
Property Taxes (T)
Homeowners Insurance (I)
Total Estimated Housing Payment (PITI)
Breakdown of your estimated monthly housing costs.

Chase Affordability Calculator: Estimate Your Home Buying Power

Navigating the journey to homeownership involves many critical steps, and understanding how much house you can realistically afford is paramount. The {primary_keyword} is an indispensable tool designed to provide clarity and confidence in your home-buying budget. It helps potential homeowners, especially those considering Chase mortgages or other lending products, to estimate their purchasing power by considering various financial inputs. This calculator goes beyond simple estimations, offering insights into the crucial financial metrics lenders evaluate.

What is a Chase Affordability Calculator?

A {primary_keyword} is a specialized financial tool that helps prospective homebuyers estimate the maximum price range they can comfortably afford for a home. Unlike generic affordability calculators, this tool is tailored to reflect common lending standards and considerations, often aligned with the practices of major financial institutions like Chase. It factors in your income, existing debts, down payment, and estimated housing expenses (like property taxes and insurance) to project a potential loan amount and overall home price. This allows you to set realistic expectations and refine your search criteria before you even start looking at properties.

Who Should Use It?

Anyone considering purchasing a home can benefit from using a {primary_keyword}. This includes:

  • First-time homebuyers: To understand the financial commitments and how to best prepare.
  • Move-up buyers: To gauge their increased purchasing power or budget adjustments.
  • Individuals refinancing: To understand equity and potential new loan amounts.
  • Anyone looking for financial clarity: To get a data-driven estimate of their home-buying capacity.

Common Misconceptions

Several misconceptions surround home affordability calculations:

  • It's just about loan amount: Affordability is a holistic view, including all homeownership costs, not just the mortgage principal.
  • Pre-approval equals affordability: A pre-approval indicates a lender's willingness to lend a certain amount, but your personal comfort level might differ.
  • All calculators are the same: Different calculators use varying assumptions and algorithms. A specialized calculator, like one aligned with Chase affordability, might offer more relevant insights if you're considering Chase as your lender.
  • Income alone determines affordability: Debt obligations, credit score, and other financial factors play a significant role.

Chase Affordability Calculator Formula and Mathematical Explanation

The {primary_keyword} typically operates on a series of financial formulas that simulate a lender's underwriting process. The core idea is to ensure that the total housing expense, combined with existing debts, remains within a sustainable percentage of your gross monthly income.

Step-by-Step Derivation

  1. Calculate Maximum Monthly Housing Payment (PITI): Lenders often use a "front-end ratio" (often around 28%) of your gross monthly income (GMI) to determine the maximum monthly housing payment (Principal, Interest, Taxes, and Insurance – PITI).
    Max PITI = GMI * Front-End Ratio
  2. Calculate Maximum Allowable Total Debt: Lenders also use a "back-end ratio" (often around 36%) of your GMI. This ratio includes your estimated PITI plus all other monthly debt payments (car loans, credit cards, student loans, etc.).
    Max Total Debt = GMI * Back-End Ratio
  3. Determine Maximum Monthly P&I Payment: Subtract your existing monthly debt payments from the maximum total debt to find the maximum amount you can allocate to Principal and Interest (P&I) for your mortgage.
    Max P&I = Max Total Debt – Total Monthly Debt Payments
  4. Calculate Maximum Loan Amount: Using the maximum P&I payment, along with the provided interest rate and loan term, we can calculate the maximum loan amount using the standard mortgage payment formula, rearranged to solve for the loan principal (P).
    P = M * [1 – (1 + r)^-n] / r Where:
    • P = Principal Loan Amount
    • M = Maximum Monthly P&I Payment
    • r = Monthly Interest Rate (Annual Rate / 12 / 100)
    • n = Total Number of Payments (Loan Term in Years * 12)
  5. Estimate Maximum Home Price: The maximum home price is the sum of the maximum loan amount and your estimated down payment.
    Max Home Price = Max Loan Amount + Down Payment

Variable Explanations

Variable Meaning Unit Typical Range
Gross Monthly Income (GMI) Total income earned per month before taxes and deductions. USD / Month $3,000+
Total Monthly Debt Payments Sum of all recurring monthly debt obligations (loans, credit cards). USD / Month $0 – $3,000+
Estimated Down Payment Cash amount paid upfront at closing. USD $5,000 – 20%+ of Home Price
Estimated Annual Property Taxes Annual tax levied by local government on property value. USD / Year $1,000 – $10,000+ (varies by location)
Estimated Annual Homeowners Insurance Annual cost to insure the property against damage/loss. USD / Year $500 – $3,000+ (varies by location/coverage)
Estimated Mortgage Interest Rate Annual interest rate charged by the lender on the loan. % per Year 3.0% – 8.0%+
Mortgage Loan Term Duration of the loan repayment. Years 15, 20, 25, 30
Front-End Ratio (Housing Ratio) Maximum percentage of GMI allowed for housing costs (PITI). % ~28% – 31%
Back-End Ratio (Debt-to-Income Ratio – DTI) Maximum percentage of GMI allowed for all debt obligations (PITI + other debts). % ~36% – 43%

Practical Examples (Real-World Use Cases)

Example 1: Young Professional Entering the Market

Scenario: Sarah is a 28-year-old software engineer earning a good salary and looking to buy her first condo. She has minimal existing debt and a solid down payment saved.

  • Gross Monthly Income: $7,500
  • Total Monthly Debt Payments: $300 (student loan)
  • Estimated Down Payment: $50,000
  • Estimated Annual Property Taxes: $3,000 ($250/month)
  • Estimated Annual Homeowners Insurance: $1,200 ($100/month)
  • Estimated Mortgage Interest Rate: 7.0%
  • Mortgage Loan Term: 30 Years

Calculator Output:

  • Max Home Price: ~$334,000
  • Max Loan Amount: ~$284,000
  • Max Monthly Housing Payment (PITI): ~$2,100
  • Debt-to-Income Ratio (DTI): ~34% (within typical limits)

Financial Interpretation: Sarah's strong income and low debt allow her to afford a home in the low-to-mid $300,000s. The calculator shows that her estimated housing payment would take up about 28% of her income, and her total debt (including housing) would be around 34%, fitting within common lender guidelines. This gives her a clear budget for her condo search.

Example 2: Family Looking to Upgrade

Scenario: The Chen family wants to upgrade to a larger home. They have a higher income but also more existing financial obligations.

  • Gross Monthly Income: $12,000
  • Total Monthly Debt Payments: $1,500 (car loans, credit cards)
  • Estimated Down Payment: $100,000
  • Estimated Annual Property Taxes: $6,000 ($500/month)
  • Estimated Annual Homeowners Insurance: $1,800 ($150/month)
  • Estimated Mortgage Interest Rate: 7.0%
  • Mortgage Loan Term: 30 Years

Calculator Output:

  • Max Home Price: ~$463,000
  • Max Loan Amount: ~$363,000
  • Max Monthly Housing Payment (PITI): ~$3,150
  • Debt-to-Income Ratio (DTI): ~38.75% (at the upper limit for some lenders)

Financial Interpretation: The Chens can afford a more expensive home than Sarah, around $460,000. However, their higher existing debt pushes their estimated DTI to nearly 39%. This suggests they might need to consider slightly lower interest rates, a larger down payment, or a slightly lower home price to ensure smoother loan approval or a more comfortable monthly payment that doesn't strain their budget. This detailed insight is crucial for their decision-making process. Try our affordability calculator to see your personalized estimates.

How to Use This Chase Affordability Calculator

Using the {primary_keyword} is straightforward. Follow these steps for accurate results:

Step-by-Step Instructions

  1. Gather Your Financial Information: Before you begin, collect details on your gross monthly income, all existing monthly debt payments (credit cards, auto loans, student loans, personal loans), your planned down payment amount, and estimates for annual property taxes and homeowners insurance for the area you're considering.
  2. Enter Income and Debts: Input your gross monthly income and the total sum of your monthly debt payments into the respective fields.
  3. Input Down Payment and Housing Costs: Enter your estimated down payment. Then, input the annual figures for property taxes and homeowners insurance. The calculator will convert these to monthly estimates.
  4. Specify Loan Terms: Enter the current estimated mortgage interest rate and select your preferred loan term (e.g., 15 or 30 years) from the dropdown.
  5. Calculate: Click the "Calculate Affordability" button.

How to Read Results

The calculator will display:

  • Primary Result (Max Home Price): The estimated maximum price of a home you might be able to afford.
  • Max Loan Amount: The estimated maximum mortgage you could qualify for.
  • Max Monthly Housing Payment (PITI): The estimated total monthly cost for principal, interest, taxes, and insurance.
  • Debt-to-Income Ratio (DTI): Your estimated total monthly debt obligations (including the new PITI) as a percentage of your gross monthly income.
  • Payment-to-Income Ratio: Your estimated PITI as a percentage of your gross monthly income.
  • Breakdown Table: Details the estimated monthly costs for Principal & Interest (P&I), Taxes, and Insurance.
  • Chart: Visually represents the PITI breakdown.

Decision-Making Guidance

Use these results as a guide, not a definitive approval. Lenders consider more than just these numbers (e.g., credit score, employment history, assets). Aim for a total DTI below 43% (ideally lower) and a PITI that fits comfortably within your budget, leaving room for savings and unexpected expenses. If the results seem higher than you're comfortable with, adjust your down payment or aim for a lower-priced home.

Key Factors That Affect Affordability Results

Several variables significantly influence your home affordability estimate. Understanding these factors is crucial for accurate budgeting and effective financial planning.

  • Interest Rates: Higher interest rates increase the monthly payment for the same loan amount, significantly reducing the loan amount you can afford. A mortgage rate comparison is essential.
  • Loan Term: A shorter loan term (e.g., 15 years) results in higher monthly payments but less interest paid overall. A longer term (e.g., 30 years) lowers monthly payments, potentially increasing affordability, but accrues more interest over time.
  • Down Payment Size: A larger down payment reduces the loan amount needed, directly increasing the maximum home price you can afford while keeping loan-related payments the same. It can also help avoid Private Mortgage Insurance (PMI).
  • Property Taxes and Insurance: These ongoing costs vary greatly by location and property type. Higher taxes and insurance premiums will reduce the amount available for the principal and interest portion of your payment, thereby lowering the maximum loan amount.
  • Existing Debt Load: Your total monthly debt payments (car loans, student loans, credit cards) directly impact your Debt-to-Income (DTI) ratio. Higher existing debts mean less room for a mortgage payment within lender DTI limits. Managing debt consolidation options can improve affordability.
  • Income Stability and Type: Lenders scrutinize income sources. While gross income is used in affordability calculations, its stability (e.g., W-2 employment vs. self-employment) and source can affect loan approval.
  • Credit Score: While not directly in this specific calculator's inputs, your credit score is a major factor for lenders. A higher score typically unlocks lower interest rates and better loan terms, significantly boosting affordability.
  • Homeownership Costs Beyond PITI: Remember to budget for maintenance, repairs, potential HOA fees, and utilities, which are not included in the PITI calculation but are essential aspects of responsible homeownership.

Frequently Asked Questions (FAQ)

Q1: How accurate is this Chase affordability calculator?

A: This calculator provides an estimate based on common lending guidelines (like the 28/36 rule). Actual loan approval amounts depend on a comprehensive review by the lender, including your credit score, employment history, assets, and the specific loan program. It's a powerful tool for budgeting but not a loan guarantee.

Q2: Does the calculator account for closing costs?

A: This calculator primarily focuses on ongoing affordability and the maximum loan amount based on monthly payments. It does not directly calculate or include closing costs (e.g., origination fees, appraisal fees, title insurance). You will need separate funds for these expenses, typically ranging from 2% to 5% of the loan amount.

Q3: What is the difference between PITI and P&I?

A: P&I stands for Principal and Interest, which is the portion of your mortgage payment that goes towards paying down the loan balance and the interest charged by the lender. PITI includes P&I plus Property Taxes and Homeowners Insurance. PITI represents your total estimated monthly housing expense.

Q4: How does my credit score affect affordability?

A: While not a direct input here, your credit score heavily influences the interest rate you'll qualify for. A higher credit score generally leads to lower interest rates, which significantly increases your maximum loan amount and home affordability.

Q5: Can I include overtime or bonus income?

A: Lenders typically require a history of stable income. If you have variable income (like overtime or bonuses), lenders may average it over a period (e.g., two years) or require documentation proving its consistency. Consult directly with a loan officer about how your specific income types are treated.

Q6: What if my calculated DTI is too high?

A: If your DTI is above the typical lender limits (around 36%-43%), you may need to take steps to reduce it. This could involve paying down existing debts, increasing your down payment, or looking for homes in a lower price range. Sometimes, a mortgage pre-approval can provide clearer guidance on your specific DTI limits.

Q7: How does PMI (Private Mortgage Insurance) affect affordability?

A: If your down payment is less than 20%, lenders often require PMI. This adds an additional monthly cost to your housing payment, similar to taxes and insurance. While this calculator uses a general "Insurance" input, PMI is a specific type of insurance that reduces your overall purchasing power if not factored in.

Q8: Should I use the maximum affordability number?

A: Not necessarily. The maximum affordability is the upper limit. It's often wiser to purchase a home that represents a more comfortable monthly payment (e.g., 25% of your income instead of 28%) to allow for savings, investments, and unexpected life events. Financial comfort is as important as financial eligibility.

Related Tools and Internal Resources

function validateInput(id, errorId, minValue, maxValue, isRequired = true) { var input = document.getElementById(id); var errorElement = document.getElementById(errorId); var value = parseFloat(input.value); var isValid = true; errorElement.style.display = 'none'; // Hide error by default if (isRequired && (input.value === " || isNaN(value))) { errorElement.textContent = 'This field is required.'; errorElement.style.display = 'block'; isValid = false; } else if (!isNaN(value)) { if (value < 0) { errorElement.textContent = 'Value cannot be negative.'; errorElement.style.display = 'block'; isValid = false; } if (minValue !== null && value maxValue) { errorElement.textContent = 'Value is too high.'; errorElement.style.display = 'block'; isValid = false; } } return isValid; } function calculateAffordability() { // Clear previous errors document.getElementById('monthlyIncomeError').style.display = 'none'; document.getElementById('monthlyDebtError').style.display = 'none'; document.getElementById('downPaymentError').style.display = 'none'; document.getElementById('estimatedAnnualTaxesError').style.display = 'none'; document.getElementById('estimatedAnnualInsuranceError').style.display = 'none'; document.getElementById('estimatedInterestRateError').style.display = 'none'; // Validate inputs var isValid = true; isValid = validateInput('monthlyIncome', 'monthlyIncomeError', 0) && isValid; isValid = validateInput('monthlyDebt', 'monthlyDebtError', 0) && isValid; isValid = validateInput('downPayment', 'downPaymentError', 0) && isValid; isValid = validateInput('estimatedAnnualTaxes', 'estimatedAnnualTaxesError', 0) && isValid; isValid = validateInput('estimatedAnnualInsurance', 'estimatedAnnualInsuranceError', 0) && isValid; isValid = validateInput('estimatedInterestRate', 'estimatedInterestRateError', 0, 100) && isValid; // Rate between 0 and 100 if (!isValid) { document.getElementById('results').style.display = 'none'; return; } var monthlyIncome = parseFloat(document.getElementById('monthlyIncome').value); var monthlyDebt = parseFloat(document.getElementById('monthlyDebt').value); var downPayment = parseFloat(document.getElementById('downPayment').value); var annualTaxes = parseFloat(document.getElementById('estimatedAnnualTaxes').value); var annualInsurance = parseFloat(document.getElementById('estimatedAnnualInsurance').value); var annualInterestRate = parseFloat(document.getElementById('estimatedInterestRate').value); var loanTerm = parseInt(document.getElementById('loanTerm').value); // Constants and Ratios (using typical lender guidelines) var frontEndRatio = 0.28; // 28% for housing payment var backEndRatio = 0.36; // 36% for total debt payments var monthlyInterestRate = annualInterestRate / 100 / 12; var numberOfPayments = loanTerm * 12; // Calculations var maxPITI = monthlyIncome * frontEndRatio; var maxTotalDebt = monthlyIncome * backEndRatio; var maxPI = maxTotalDebt – monthlyDebt; // Ensure maxPI is not negative (meaning existing debt is too high) if (maxPI 0) { maxLoanAmount = maxPI * (1 – Math.pow(1 + monthlyInterestRate, -numberOfPayments)) / monthlyInterestRate; } else { // Handle 0% interest rate case (though unlikely for mortgages) maxLoanAmount = maxPI * numberOfPayments; } var maxHomePrice = maxLoanAmount + downPayment; var monthlyTaxes = annualTaxes / 12; var monthlyInsurance = annualInsurance / 12; var estimatedPITI = maxPI; // This is the calculated max housing payment // Calculate actual P&I payment based on max loan amount to show breakdown accurately var pniCost = 0; if (monthlyInterestRate > 0 && maxLoanAmount > 0) { pniCost = maxLoanAmount * (monthlyInterestRate * Math.pow(1 + monthlyInterestRate, numberOfPayments)) / (Math.pow(1 + monthlyInterestRate, numberOfPayments) – 1); } else if (maxLoanAmount > 0) { // 0% interest pniCost = maxLoanAmount / numberOfPayments; } // Final DTI and PITI Ratios var finalDTI = (monthlyDebt + estimatedPITI) / monthlyIncome * 100; var finalPITIratio = estimatedPITI / monthlyIncome * 100; // Display Results document.getElementById('primaryResult').textContent = '$' + maxHomePrice.toFixed(0); document.getElementById('maxLoanAmount').innerHTML = 'Maximum Loan Amount: $' + maxLoanAmount.toFixed(0) + ''; document.getElementById('maxMonthlyPayment').innerHTML = 'Max Estimated Housing Payment (PITI): $' + estimatedPITI.toFixed(0) + ''; document.getElementById('debtToIncomeRatio').innerHTML = 'Estimated Debt-to-Income Ratio (DTI): ' + finalDTI.toFixed(1) + '%'; document.getElementById('paymentToIncomeRatio').innerHTML = 'Housing Payment-to-Income Ratio: ' + finalPITIratio.toFixed(1) + '%'; document.getElementById('annualTaxInsurance').innerHTML = 'Total Annual Property Taxes & Insurance: $' + (annualTaxes + annualInsurance).toFixed(0) + ''; document.getElementById('pniCost').textContent = '$' + pniCost.toFixed(2); document.getElementById('taxCost').textContent = '$' + monthlyTaxes.toFixed(2); document.getElementById('insuranceCost').textContent = '$' + monthlyInsurance.toFixed(2); document.getElementById('pitiCost').textContent = '$' + estimatedPITI.toFixed(2); document.getElementById('results').style.display = 'block'; // Update Chart updateChart(pniCost, monthlyTaxes, monthlyInsurance); } function resetCalculator() { document.getElementById('monthlyIncome').value = '7500'; document.getElementById('monthlyDebt').value = '500'; document.getElementById('downPayment').value = '50000'; document.getElementById('estimatedAnnualTaxes').value = '3600'; document.getElementById('estimatedAnnualInsurance').value = '1200'; document.getElementById('estimatedInterestRate').value = '7.0'; document.getElementById('loanTerm').value = '30'; // Clear errors document.getElementById('monthlyIncomeError').style.display = 'none'; document.getElementById('monthlyDebtError').style.display = 'none'; document.getElementById('downPaymentError').style.display = 'none'; document.getElementById('estimatedAnnualTaxesError').style.display = 'none'; document.getElementById('estimatedAnnualInsuranceError').style.display = 'none'; document.getElementById('estimatedInterestRateError').style.display = 'none'; document.getElementById('results').style.display = 'none'; // Optionally, call calculateAffordability() to show initial state or leave it hidden } function copyResults() { var resultsDiv = document.getElementById('results'); if (resultsDiv.style.display === 'none') { alert('Please calculate affordability first.'); return; } var primaryResult = document.getElementById('primaryResult').textContent; var maxLoanAmount = document.getElementById('maxLoanAmount').textContent; var maxMonthlyPayment = document.getElementById('maxMonthlyPayment').textContent; var debtToIncomeRatio = document.getElementById('debtToIncomeRatio').textContent; var paymentToIncomeRatio = document.getElementById('paymentToIncomeRatio').textContent; var annualTaxInsurance = document.getElementById('annualTaxInsurance').textContent; var pniCost = document.getElementById('pniCost').textContent; var taxCost = document.getElementById('taxCost').textContent; var insuranceCost = document.getElementById('insuranceCost').textContent; var pitiCost = document.getElementById('pitiCost').textContent; var assumptions = "Key Assumptions:\n" + paymentToIncomeRatio + "\n" + annualTaxInsurance; var breakdown = "Estimated Monthly Housing Costs:\n" + "Principal & Interest: " + pniCost + "\n" + "Property Taxes: " + taxCost + "\n" + "Homeowners Insurance: " + insuranceCost + "\n" + "Total PITI: " + pitiCost; 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textArea.focus(); textArea.select(); try { var successful = document.execCommand('copy'); var msg = successful ? 'successful' : 'unsuccessful'; alert('Results copied to clipboard! (' + msg + ')'); } catch (err) { alert('Oops, unable to copy'); } document.body.removeChild(textArea); } function updateChart(pni, taxes, insurance) { var ctx = document.getElementById('affordabilityChart').getContext('2d'); // Destroy previous chart instance if it exists if (window.affordabilityChartInstance) { window.affordabilityChartInstance.destroy(); } window.affordabilityChartInstance = new Chart(ctx, { type: 'bar', data: { labels: ['Principal & Interest', 'Property Taxes', 'Homeowners Insurance'], datasets: [{ label: 'Monthly Cost ($)', data: [pni, taxes, insurance], backgroundColor: [ 'rgba(0, 74, 153, 0.7)', // Primary Blue 'rgba(40, 167, 69, 0.7)', // Success Green 'rgba(23, 162, 184, 0.7)' // Info Blue ], borderColor: [ 'rgba(0, 74, 153, 1)', 'rgba(40, 167, 69, 1)', 'rgba(23, 162, 184, 1)' ], borderWidth: 1 }] }, options: { responsive: true, maintainAspectRatio: false, scales: { y: { beginAtZero: true, ticks: { callback: function(value) { if (value % 1000 === 0) { return '$' + value.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ","); } return '$' + value; } } } }, plugins: { legend: { display: false // Labels are clear enough on bars }, tooltip: { callbacks: { label: function(context) { var label = context.dataset.label || "; if (label) { label += ': '; } if (context.parsed.y !== null) { label += new Intl.NumberFormat('en-US', { style: 'currency', currency: 'USD' }).format(context.parsed.y); } return label; } } } } } }); } // Initial setup for chart (won't display until calculate is clicked) var chartContainer = document.getElementById('affordabilityChart'); var ctx = chartContainer.getContext('2d'); // Create a placeholder chart that will be updated window.affordabilityChartInstance = new Chart(ctx, { type: 'bar', data: { labels: ['Principal & Interest', 'Property Taxes', 'Homeowners Insurance'], datasets: [{ label: 'Monthly Cost ($)', data: [0, 0, 0], // Initial zero data backgroundColor: ['rgba(0, 74, 153, 0.7)', 'rgba(40, 167, 69, 0.7)', 'rgba(23, 162, 184, 0.7)'], borderColor: ['rgba(0, 74, 153, 1)', 'rgba(40, 167, 69, 1)', 'rgba(23, 162, 184, 1)'], borderWidth: 1 }] }, options: { responsive: true, maintainAspectRatio: false, scales: { y: { beginAtZero: true } }, plugins: { legend: { display: false } } } }); // Add Chart.js library – this is usually loaded via CDN in a real-world scenario // For a single HTML file, you'd typically embed it or link to a local copy. // For this example, we assume Chart.js is available globally. // If not, you would need to include: // // before this script block. if (typeof Chart === 'undefined') { var script = document.createElement('script'); script.src = 'https://cdn.jsdelivr.net/npm/chart.js'; script.onload = function() { // Re-initialize chart if Chart.js was just loaded // This might need adjustment based on when calculateAffordability is first called console.log("Chart.js loaded."); }; document.head.appendChild(script); } // Set initial values on load if desired document.addEventListener('DOMContentLoaded', function() { resetCalculator(); // Load default values });

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