Farm Credit Services Loan Calculator

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Farm Credit Services Loan Calculator

Farm Loan Financing Estimator

Enter the total amount you wish to borrow.
Enter the annual interest rate offered by Farm Credit.
Enter the total number of years to repay the loan.
Monthly Quarterly Semi-Annually Annually Select how often payments are made per year.

Your Loan Estimates

$0.00
Total Interest Paid $0.00
Total Principal Paid $0.00
Total Repayment $0.00
Formula for monthly payment (M) based on loan amount (P), periodic interest rate (r), and total number of payments (n): M = P [ r(1 + r)^n ] / [ (1 + r)^n – 1]. This calculator adapts 'r' and 'n' based on payment frequency.

Loan Amortization Over Time

Principal Repaid Interest Paid
Amortization schedule showing principal and interest payments over the loan term.
Loan Amortization Details (First 5 Payments)
Payment # Payment Date Payment Amount Principal Paid Interest Paid Remaining Balance
Enter loan details and click "Calculate Payments" to see the schedule.

What is a Farm Credit Services Loan Calculator?

A Farm Credit Services loan calculator is a specialized financial tool designed to help agricultural producers, ranchers, and agribusinesses estimate the terms and costs associated with loans obtained from Farm Credit System institutions. These calculators are crucial for financial planning, allowing farmers to understand their borrowing capacity, monthly or periodic payments, total interest expenses, and overall repayment structure. Farm Credit is a nationwide network of borrower-owned lending institutions that provide credit and financial services to rural America. Understanding the specifics of a farm credit services loan calculator empowers borrowers to make informed decisions about financing equipment, land, operating expenses, and other agricultural needs.

Who Should Use It?

Any individual or business involved in agriculture that is considering or has recently obtained a loan from a Farm Credit institution should utilize this tool. This includes:

  • Farmers and ranchers seeking to finance land purchases, expansion, or new equipment.
  • Agribusinesses requiring capital for operations, inventory, or facility development.
  • Beginning farmers looking to secure their first major agricultural loan.
  • Established farmers planning for succession or major capital investments.
  • Anyone needing to compare different loan scenarios offered by Farm Credit.

Common Misconceptions

One common misconception is that Farm Credit loans are solely for traditional crop and livestock farming. In reality, Farm Credit finances a wide range of agricultural and rural enterprises, including timber, aquaculture, rural housing, and agri-tourism. Another misconception is that Farm Credit loans are standardized; while they adhere to certain principles, the specific terms, rates, and structures can be highly customized to the borrower's unique needs and the specific agricultural sector. This farm credit services loan calculator helps demystify these terms.

Understanding your financial obligations is paramount in agriculture. This farm credit services loan calculator provides a clear picture of loan costs, helping you secure the best possible financing for your operation. For more insights into agricultural financing options, consider exploring our guides on agricultural finance.

Farm Credit Services Loan Calculator Formula and Mathematical Explanation

The core of any loan calculator, including a farm credit services loan calculator, relies on the standard loan amortization formula. This formula calculates the fixed periodic payment required to fully amortize a loan over its term.

The Standard Amortization Formula

The formula for calculating the periodic payment (M) is:

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

Variable Explanations

  • M: The fixed periodic payment (e.g., monthly payment).
  • P: The principal loan amount (the initial amount borrowed).
  • r: The periodic interest rate. This is calculated by dividing the annual interest rate by the number of payment periods in a year. For example, if the annual rate is 6% and payments are monthly, r = 0.06 / 12 = 0.005.
  • n: The total number of payments over the life of the loan. This is calculated by multiplying the loan term in years by the number of payment periods in a year. For example, a 10-year loan with monthly payments has n = 10 * 12 = 120.

Variables Table

Loan Amortization Variables
Variable Meaning Unit Typical Range / Input
P (Principal) Initial loan amount Currency ($) $10,000 – $10,000,000+ (Varies by Farm Credit product)
Annual Interest Rate Stated yearly rate Percentage (%) 2.00% – 15.00% (Varies based on market, creditworthiness, loan type)
r (Periodic Rate) Interest rate per payment period Decimal (e.g., 0.005) (Annual Rate / Payments per Year)
Loan Term (Years) Duration of the loan Years 1 – 30+ years (Depends on loan purpose)
Payment Frequency Number of payments per year Count (1, 2, 4, 12) Annually, Semi-Annually, Quarterly, Monthly
n (Total Payments) Total number of payments Count (Loan Term * Payments per Year)
M (Periodic Payment) Calculated payment amount per period Currency ($) Calculated value

Derivation Steps

  1. Determine the principal amount (P).
  2. Determine the annual interest rate and convert it to a periodic interest rate (r).
  3. Determine the loan term in years and convert it to the total number of payment periods (n).
  4. Plug these values into the amortization formula to calculate M.
  5. Total Interest Paid = (M * n) – P
  6. Total Repayment = M * n

This farm credit services loan calculator automates these calculations, providing immediate results for better financial planning.

Practical Examples (Real-World Use Cases)

Here are a couple of examples demonstrating how to use the farm credit services loan calculator for common agricultural financing needs:

Example 1: Financing a New Tractor

A medium-sized farm needs to purchase a new tractor costing $150,000. They approach Farm Credit and are offered a loan with the following terms:

  • Loan Amount (P): $150,000
  • Annual Interest Rate: 6.00%
  • Loan Term: 7 years
  • Payment Frequency: Annual

Calculator Input & Output:

  • Loan Amount: $150,000
  • Annual Interest Rate: 6.00%
  • Loan Term: 7 Years
  • Payment Frequency: Annually (1)

After entering these details, the calculator outputs:

  • Primary Result (Annual Payment): $25,564.61
  • Total Interest Paid: $28,952.27
  • Total Principal Paid: $150,000.00
  • Total Repayment: $178,952.27

Financial Interpretation:

This means the farm will need to budget approximately $25,565 each year for the next seven years to repay the tractor loan. Over the loan's life, they will pay nearly $29,000 in interest. This estimate helps the farm owner assess if the tractor's projected income generation justifies the total cost of financing.

Example 2: Operating Loan for Seed and Fertilizer

A family farm requires an operating loan for the upcoming growing season to cover the costs of seed, fertilizer, and fuel. They need $75,000 and have secured a loan with Farm Credit:

  • Loan Amount (P): $75,000
  • Annual Interest Rate: 5.25%
  • Loan Term: 1 year (paid off after harvest)
  • Payment Frequency: Semi-Annually (2 payments)

Calculator Input & Output:

  • Loan Amount: $75,000
  • Annual Interest Rate: 5.25%
  • Loan Term: 1 Year
  • Payment Frequency: Semi-Annually (2)

Using the calculator:

  • Primary Result (Semi-Annual Payment): $39,195.65
  • Total Interest Paid: $4,391.30
  • Total Principal Paid: $75,000.00
  • Total Repayment: $79,391.30

Financial Interpretation:

The farm will need to make two payments of roughly $39,200 within the year, likely one before the growing season and another after harvest. The total interest cost is projected at around $4,391. This helps the farm manage cash flow, knowing when payments are due and the total financial commitment. Accessing these farm financing tools is vital for operational success.

Remember, these are estimates. Always consult with your Farm Credit loan officer for precise figures and personalized advice regarding your agricultural loan options.

How to Use This Farm Credit Services Loan Calculator

Our farm credit services loan calculator is designed for ease of use, providing quick and accurate loan estimations. Follow these simple steps to get started:

Step-by-Step Instructions

  1. Enter Loan Amount: Input the total dollar amount you intend to borrow from Farm Credit. This is your principal (P).
  2. Specify Annual Interest Rate: Enter the annual interest rate (%) offered by Farm Credit. Ensure you are using the correct rate as per your loan agreement or offer.
  3. Set Loan Term: Input the total number of years you have to repay the loan.
  4. Select Payment Frequency: Choose how often you will make payments throughout the year (Annually, Semi-Annually, Quarterly, or Monthly). This affects the periodic interest rate (r) and the total number of payments (n).
  5. Click 'Calculate Payments': Once all fields are populated, click this button. The calculator will instantly process your inputs using the loan amortization formula.

How to Read Results

  • Primary Highlighted Result (e.g., Monthly/Annual Payment): This is your estimated fixed payment amount per period. It's the core figure for budgeting.
  • Total Interest Paid: The total amount of interest you will pay over the entire life of the loan.
  • Total Principal Paid: This should match your initial Loan Amount, confirming the entire principal is accounted for.
  • Total Repayment: The sum of the Principal Paid and Total Interest Paid, showing the complete cost of the loan.
  • Amortization Table: Provides a breakdown of each payment, showing how much goes towards principal versus interest and the remaining balance.
  • Chart: Visually represents how the loan balance decreases over time, split between principal and interest components.

Decision-Making Guidance

Use the results to:

  • Budget Effectively: Ensure your farm's cash flow can comfortably accommodate the calculated periodic payments.
  • Compare Loan Offers: If you have multiple loan offers, use this calculator to compare the total interest costs and payment structures.
  • Assess Affordability: Determine if the overall cost of the loan aligns with the expected return on investment for the asset or operation being financed.
  • Plan for Payoffs: Understand the total financial commitment to plan your farm's financial future.

Don't forget to use the 'Reset Defaults' button to start fresh or the 'Copy Results' button to save your findings. For more specific Farm Credit loan products, consult their official resources.

Key Factors That Affect Farm Credit Loan Results

Several factors significantly influence the outcome of your farm credit services loan calculator estimations and the actual loan terms you receive. Understanding these is key to securing favorable financing:

  1. Credit Score and History:

    Your creditworthiness is paramount. A higher credit score and a strong history of timely repayments typically result in lower interest rates and better loan terms. Farm Credit, like any lender, assesses risk, and a good credit profile mitigates this risk, directly impacting your 'r' (periodic interest rate).

  2. Loan Purpose and Type:

    The reason for the loan (e.g., land acquisition, equipment purchase, operating expenses, rural housing) dictates the available loan products, terms, and interest rates. Land loans often have longer terms than equipment loans. Operating loans might have variable rates tied to market conditions. This affects the 'P' (principal) and the feasible 'loan term'.

  3. Farm Productivity and Cash Flow:

    Farm Credit institutions are deeply invested in the success of agricultural operations. Your farm's historical and projected profitability, cash flow statements, and overall financial health are thoroughly evaluated. Strong cash flow demonstrates your ability to repay the loan, potentially leading to more favorable rates and terms, impacting the overall cost calculated.

  4. Collateral Offered:

    The type and value of collateral (e.g., land, equipment, inventory) securing the loan play a critical role. Adequate and valuable collateral reduces the lender's risk, which can translate into lower interest rates and higher loan amounts (affecting 'P' and 'r').

  5. Market Conditions and Economic Outlook:

    Broader economic factors, agricultural commodity prices, interest rate trends set by the Federal Reserve, and the overall health of the agricultural economy influence Farm Credit's lending policies and the interest rates they can offer. This impacts the 'r' value directly.

  6. Loan-to-Value (LTV) Ratio:

    This ratio compares the loan amount (P) to the appraised value of the asset being financed. A lower LTV (meaning a larger down payment or more equity) generally signifies lower risk for the lender, potentially leading to better terms and interest rates.

  7. Fees and Other Charges:

    While not always explicitly in basic calculators, origination fees, appraisal fees, annual fees, or prepayment penalties can add to the total cost of the loan. Always inquire about and factor these into your total borrowing cost.

By understanding and preparing for these factors, you can have more productive conversations with Farm Credit loan officers and better utilize tools like this farm credit services loan calculator.

Frequently Asked Questions (FAQ)

  • Q: How is the periodic interest rate calculated in the farm credit services loan calculator?

    A: The periodic interest rate (r) is found by dividing the annual interest rate by the number of payment periods in a year. For example, a 5% annual rate with monthly payments results in r = 0.05 / 12 ≈ 0.004167.

  • Q: Can this calculator handle variable interest rates common in some farm loans?

    A: This specific calculator uses a fixed-rate amortization formula for simplicity. Most Farm Credit loans can be fixed or variable. For variable rates, the payment amounts will fluctuate, and this calculator provides an estimate based on the *initial* rate. Always consult your loan agreement for variable rate details.

  • Q: What does "Total Repayment" signify?

    A: Total Repayment is the sum of all payments made over the loan's life, including both the original principal amount borrowed and all the interest paid. It represents the total cost of the loan.

  • Q: Does the calculator include Farm Credit's specific fees or closing costs?

    A: This calculator focuses on the core loan amortization (principal and interest). It does not typically include all potential fees like origination, appraisal, or title insurance. These should be discussed directly with your Farm Credit loan officer.

  • Q: What is the difference between total interest and total repayment?

    A: Total Interest is the *cost* of borrowing money over time. Total Repayment is the *entire amount* you will pay back to the lender, which includes the original loan amount (principal) plus the total interest charged.

  • Q: How accurate are the results from the farm credit services loan calculator?

    A: The results are highly accurate for fixed-rate loans based on the standard amortization formula. However, actual loan terms may vary slightly due to rounding, specific lender policies, or the inclusion of fees not modeled here. It serves as an excellent estimation tool.

  • Q: Can I use this calculator for refinancing existing Farm Credit loans?

    A: Yes, you can use this calculator to estimate payments for a new loan amount that represents the balance you wish to refinance, along with potentially new terms or rates you are considering.

  • Q: What if my loan requires a balloon payment at the end?

    A: This calculator assumes a fully amortizing loan where the final payment brings the balance to zero. Loans with balloon payments require a different calculation. Consult your Farm Credit advisor for specific balloon payment loan structures.

© 2023 Farm Finance Tools. All rights reserved. This calculator provides estimates for educational purposes only. Consult with a Farm Credit professional for official loan terms and advice.

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document.getElementById("interestRateError").classList.add("visible"); errors = true; } var termYears = parseInt(loanTermYears.value); if (isNaN(termYears) || termYears 0) { monthlyPayment = principal * (periodicInterestRate * Math.pow(1 + periodicInterestRate, numberOfPayments)) / (Math.pow(1 + periodicInterestRate, numberOfPayments) – 1); } else { monthlyPayment = principal / numberOfPayments; // Simple division if rate is 0 } var totalInterestPaid = (monthlyPayment * numberOfPayments) – principal; var totalRepayment = monthlyPayment * numberOfPayments; // Format results document.getElementById("monthlyPaymentResult").textContent = "$" + monthlyPayment.toFixed(2); document.getElementById("totalInterestResult").textContent = "$" + totalInterestPaid.toFixed(2); document.getElementById("totalPrincipalResult").textContent = "$" + principal.toFixed(2); document.getElementById("totalRepaymentResult").textContent = "$" + totalRepayment.toFixed(2); document.getElementById("results").style.display = "flex"; // Update Amortization Table and Chart updateAmortization(principal, monthlyPayment, periodicInterestRate, numberOfPayments, paymentFrequency); } // Function to update amortization table and chart function updateAmortization(principal, periodicPayment, periodicRate, totalPayments, frequency) { var tableBody = document.getElementById("amortizationTableBody"); tableBody.innerHTML = ""; // Clear previous data var remainingBalance = principal; var totalInterestAccumulated = 0; var totalPrincipalAccumulated = 0; var chartDataPrincipal = []; var chartDataInterest = []; var chartLabels = []; var paymentDates = []; var currentDate = new Date(); // Start date for calculations // Populate table header if it's empty (first calculation) var header = tableBody.parentElement.querySelector("thead tr"); if (!header) { header = document.createElement("tr"); header.innerHTML = ` Payment # Payment Date Payment Amount Principal Paid Interest Paid Remaining Balance `; tableBody.parentElement.insertBefore(header, tableBody); } for (var i = 0; i 0) { interestPayment = remainingBalance * periodicRate; principalPayment = periodicPayment – interestPayment; // Adjust last payment to ensure balance is exactly zero if (i === totalPayments – 1) { principalPayment = remainingBalance; interestPayment = periodicPayment – principalPayment; // Recalculate interest for last payment if (interestPayment remainingBalance) { principalPayment = remainingBalance; interestPayment = periodicPayment – principalPayment; if (interestPayment remainingBalance) { principalPayment = remainingBalance; interestPayment = periodicPayment – principalPayment; // Adjust interest if needed if (interestPayment < 0) interestPayment = 0; } remainingBalance -= principalPayment; if (remainingBalance < 0) remainingBalance = 0; // Prevent negative balance due to rounding totalInterestAccumulated += interestPayment; totalPrincipalAccumulated += principalPayment; // Calculate payment date var dateParts = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']; var paymentDate = new Date(currentDate.getFullYear(), currentDate.getMonth() + (i * (12 / frequency)), currentDate.getDate()); paymentDates.push(paymentDate.getDate() + ' ' + dateParts[paymentDate.getMonth()] + ' ' + paymentDate.getFullYear()); // Add row to table for first few payments if (i < 5) { var row = tableBody.insertRow(); row.innerHTML = ` ${i + 1} ${paymentDates[i]} $${periodicPayment.toFixed(2)} $${principalPayment.toFixed(2)} $${interestPayment.toFixed(2)} $${remainingBalance.toFixed(2)} `; } // Store data for chart chartLabels.push(`Payment ${i + 1}`); chartDataPrincipal.push(principal – totalPrincipalAccumulated + principalPayment); // Remaining principal after this payment chartDataInterest.push(totalInterestAccumulated); // Accumulated interest up to this payment // Use a simplified approach for chart bars representing total paid *up to* that point // Or, track remaining balance for a line chart effect if (i % Math.ceil(totalPayments / 10) === 0 || i === totalPayments – 1) { // Sample points for chart chartLabels.push(`Period ${i + 1}`); chartDataPrincipal.push(principal – remainingBalance); // Cumulative principal paid chartDataInterest.push(totalInterestAccumulated); // Cumulative interest paid } } // Ensure the final point is clear on the chart if (chartLabels.length > 0 && chartLabels[chartLabels.length – 1] !== `Period ${totalPayments}`) { chartLabels.push(`Period ${totalPayments}`); chartDataPrincipal.push(principal); // Full principal paid chartDataInterest.push(totalInterestAccumulated); // Full interest paid } // Adjust chart data to represent amounts *per period* for bar charts, or cumulative for line // Let's do cumulative bars for total paid over time updateChart(chartLabels, chartDataPrincipal, chartDataInterest, principal, totalInterestAccumulated); } function updateChart(labels, principalData, interestData, initialPrincipal, totalInterest) { var ctx = document.getElementById('loanChart').getContext('2d'); // Clear previous chart instance if it exists if (window.myLoanChart) { window.myLoanChart.destroy(); } // Prepare data for the chart var chartLabels = []; var cumulativePrincipal = []; var cumulativeInterest = []; // Use a limited number of data points for clarity, e.g., 10-20 points var dataPointsCount = Math.min(labels.length, 15); // Aim for around 15 points max var step = Math.max(1, Math.floor(labels.length / dataPointsCount)); for (var i = 0; i < labels.length; i++) { if (i % step === 0 || i === labels.length – 1) { chartLabels.push(labels[i]); cumulativePrincipal.push(principalData[i]); cumulativeInterest.push(interestData[i]); } } // Ensure the last point is always included if not already if (chartLabels.length === 0 || chartLabels[chartLabels.length – 1] !== labels[labels.length – 1]) { chartLabels.push(labels[labels.length-1]); cumulativePrincipal.push(principalData[principalData.length-1]); cumulativeInterest.push(interestData[interestData.length-1]); } window.myLoanChart = new Chart(ctx, { type: 'bar', // Use bar chart to show cumulative amounts paid data: { labels: chartLabels, datasets: [ { label: 'Cumulative Principal Paid ($)', data: cumulativePrincipal, backgroundColor: 'rgba(0, 74, 153, 0.6)', // Primary color borderColor: 'rgba(0, 74, 153, 1)', borderWidth: 1, type: 'line', // Display principal as a line showing balance reduction fill: false, yAxisID: 'y-axis-1', order: 2 // Ensure it's behind interest bars if needed }, { label: 'Cumulative Interest Paid ($)', data: cumulativeInterest, backgroundColor: 'rgba(0, 123, 255, 0.6)', // Secondary color borderColor: 'rgba(0, 123, 255, 1)', borderWidth: 1, type: 'bar', // Display interest as bars yAxisID: 'y-axis-2', order: 1 } ] }, options: { responsive: true, maintainAspectRatio: false, scales: { x: { title: { display: true, text: 'Payment Period' } }, 'y-axis-1': { // Principal Axis type: 'linear', position: 'left', title: { display: true, text: 'Cumulative Principal ($)' }, ticks: { beginAtZero: true, callback: function(value, index, values) { return '$' + value.toLocaleString(); } }, grid: { drawOnChartArea: false, // Only draw grid lines for the primary y-axis if needed } }, 'y-axis-2': { // Interest Axis type: 'linear', position: 'right', title: { display: true, text: 'Cumulative Interest ($)' }, ticks: { beginAtZero: true, callback: function(value, index, values) { return '$' + value.toLocaleString(); } } } }, plugins: { 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; } } } } } }); } // Function to reset calculator to default values function resetCalculator() { document.getElementById("loanAmount").value = "100000"; document.getElementById("interestRate").value = "5.5"; document.getElementById("loanTermYears").value = "10"; document.getElementById("paymentFrequency").value = "12"; // Default to Monthly // Clear errors and results document.getElementById("loanAmountError").textContent = ""; document.getElementById("loanAmountError").classList.remove("visible"); document.getElementById("interestRateError").textContent = ""; document.getElementById("interestRateError").classList.remove("visible"); document.getElementById("loanTermYearsError").textContent = ""; document.getElementById("loanTermYearsError").classList.remove("visible"); document.getElementById("results").style.display = "none"; document.getElementById("amortizationTableBody").innerHTML = 'Enter loan details and click "Calculate Payments" to see the schedule.'; if (window.myLoanChart) { window.myLoanChart.destroy(); window.myLoanChart = null; // Nullify chart instance } // Optionally, trigger calculation with default values // calculateLoan(); } // Function to copy results to clipboard function copyResults() { var payment = document.getElementById("monthlyPaymentResult").textContent; var interest = document.getElementById("totalInterestResult").textContent; var principal = document.getElementById("totalPrincipalResult").textContent; var repayment = document.getElementById("totalRepaymentResult").textContent; var loanAmountInput = document.getElementById("loanAmount").value; var interestRateInput = document.getElementById("interestRate").value; var loanTermInput = document.getElementById("loanTermYears").value; var paymentFrequencyInput = document.getElementById("paymentFrequency").options[document.getElementById("paymentFrequency").selectedIndex].text; var resultText = "Farm Credit Loan Calculation Results:\n\n"; resultText += "Loan Amount: $" + parseFloat(loanAmountInput).toFixed(2) + "\n"; resultText += "Annual Interest Rate: " + interestRateInput + "%\n"; resultText += "Loan Term: " + loanTermInput + " Years\n"; resultText += "Payment Frequency: " + paymentFrequencyInput + "\n\n"; resultText += "Key Estimates:\n"; resultText += "- Periodic Payment: " + payment + "\n"; resultText += "- Total Principal Paid: " + principal + "\n"; resultText += "- Total Interest Paid: " + interest + "\n"; resultText += "- Total Repayment: " + repayment + "\n\n"; resultText += "Formula Used: Standard Amortization Formula.\n"; // Use navigator.clipboard for modern browsers if (navigator.clipboard && navigator.clipboard.writeText) { navigator.clipboard.writeText(resultText).then(function() { alert('Results copied to clipboard!'); }).catch(function(err) { console.error('Failed to copy: ', err); // Fallback for older browsers or specific environments copyResultsFallback(resultText); }); } else { copyResultsFallback(resultText); } } // Fallback copy function for older browsers function copyResultsFallback(text) { var textArea = document.createElement("textarea"); textArea.value = text; textArea.style.position = "fixed"; // Avoid scrolling to bottom textArea.style.left = "-9999px"; textArea.style.top = "-9999px"; document.body.appendChild(textArea); textArea.focus(); textArea.select(); try { var successful = document.execCommand('copy'); var msg = successful ? 'successful' : 'unsuccessful'; alert('Results copied to clipboard! (' + msg + ')'); } catch (err) { console.error('Fallback: Oops, unable to copy', err); alert('Failed to copy results. Please copy manually.'); } document.body.removeChild(textArea); } // Initial calculation on load with default values if they exist document.addEventListener("DOMContentLoaded", function() { calculateLoan(); // Perform calculation with default values on page load // Ensure chart is rendered if results are initially displayed if (document.getElementById("results").style.display === "flex") { // Dummy call to ensure updateAmortization runs once if needed for chart setup // The actual calculation is done by calculateLoan() var p = parseFloat(document.getElementById("loanAmount").value); var r = parseFloat(document.getElementById("interestRate").value) / 100 / parseInt(document.getElementById("paymentFrequency").value); var n = parseInt(document.getElementById("loanTermYears").value) * parseInt(document.getElementById("paymentFrequency").value); var m = 0; if (r > 0) { m = p * (r * Math.pow(1 + r, n)) / (Math.pow(1 + r, n) – 1); } else { m = p / n; } updateAmortization(p, m, r, n, parseInt(document.getElementById("paymentFrequency").value)); } }); // Add event listeners for real-time updates (optional, calculateLoan can be called directly) document.getElementById("loanAmount").addEventListener("input", calculateLoan); document.getElementById("interestRate").addEventListener("input", calculateLoan); document.getElementById("loanTermYears").addEventListener("input", calculateLoan); document.getElementById("paymentFrequency").addEventListener("change", calculateLoan);

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