Lease Rate Calculator

Lease Rate Calculator & Guide – Calculate Your Lease Costs :root { –primary-color: #004a99; –success-color: #28a745; –background-color: #f8f9fa; –text-color: #333; –border-color: #ddd; –card-background: #fff; –shadow: 0 2px 5px rgba(0,0,0,0.1); } body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background-color: var(–background-color); color: var(–text-color); line-height: 1.6; margin: 0; padding: 0; } .container { max-width: 1000px; margin: 20px auto; padding: 20px; background-color: var(–card-background); border-radius: 8px; box-shadow: var(–shadow); } header { text-align: center; padding-bottom: 20px; border-bottom: 1px solid var(–border-color); margin-bottom: 20px; } h1 { color: var(–primary-color); margin-bottom: 10px; } .sub-heading { font-size: 1.1em; color: #555; } .loan-calc-container { background-color: var(–card-background); padding: 25px; border-radius: 8px; box-shadow: var(–shadow); margin-bottom: 30px; } .input-group { margin-bottom: 20px; text-align: left; 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Lease Rate Calculator

Calculate and understand your potential lease payments.

The total purchase price of the asset being leased.
The estimated value of the asset at the end of the lease term.
The duration of the lease agreement in months.
The annual interest rate charged by the lessor.
Any initial fees paid at the start of the lease (e.g., acquisition fee, documentation fee).
The residual value as a percentage of the asset cost. (Overrides Residual Value input if both are present).

Lease Rate Calculation Results

Depreciation Amount: $0.00
Financed Amount: $0.00
Monthly Interest: $0.00
$0.00
Formula Used:

Monthly Lease Payment = (Depreciation Amount + Monthly Interest) / Lease Term (Months) + Monthly Fees

Where: Depreciation Amount = (Asset Cost – Residual Value) + Upfront Fees

Financed Amount = Asset Cost – Residual Value

Monthly Interest = (Financed Amount * (Annual Interest Rate / 100)) / 12

Lease Cost Breakdown Over Time

Visualizing the breakdown of principal and interest payments over the lease term.

Lease Amortization Schedule

Month Starting Balance Payment Principal Paid Interest Paid Ending Balance
Detailed breakdown of each monthly payment, showing principal and interest allocation.

What is a Lease Rate?

A lease rate, in the context of financial leasing, refers to the cost associated with renting an asset for a specific period. It's not just a single number but a composite of various financial components that determine your total monthly payment. Understanding the lease rate is crucial for anyone considering leasing vehicles, equipment, or even real estate, as it directly impacts your budget and the overall cost-effectiveness of the arrangement.

Essentially, the lease rate encapsulates the depreciation of the asset over the lease term, the financing costs (interest), and any associated fees. It's the price you pay for the use of the asset without the burden of full ownership and its associated risks, such as obsolescence or significant resale value fluctuations. This calculator helps demystify this rate by breaking down the components.

Who Should Use a Lease Rate Calculator?

A lease rate calculator is an invaluable tool for a wide range of individuals and businesses:

  • Consumers Leasing Vehicles: To estimate monthly payments for cars, trucks, or motorcycles, compare different lease offers, and understand the true cost beyond the advertised monthly price.
  • Businesses Leasing Equipment: To budget for essential machinery, technology, or office equipment, ensuring the lease payments align with operational cash flow and return on investment.
  • Real Estate Investors: While less common for residential, commercial leases often involve complex rate structures where understanding the underlying costs is vital.
  • Financial Analysts: To model lease scenarios, compare leasing versus buying options, and assess the financial implications for a company.

Common Misconceptions about Lease Rates

Several myths surround lease rates:

  • "Leasing is always cheaper than buying": Not necessarily. While initial outlays might be lower, the total cost over the asset's life can be higher with leasing due to interest and fees.
  • "The advertised rate is the only cost": Many leases have additional fees (acquisition, disposition, excess mileage, wear and tear) that significantly increase the total cost.
  • "Lease payments build equity": Unlike loan payments, lease payments do not build equity. You are paying for the use of the asset, not ownership.

This calculator aims to provide clarity by showing the underlying calculations, helping users avoid these common pitfalls.

Lease Rate Formula and Mathematical Explanation

The calculation of a lease rate involves several key components that represent the lessor's costs and desired profit margin. Our lease rate calculator simplifies this complex process into understandable steps.

Step-by-Step Derivation

  1. Calculate the Financed Amount (Base Capital Cost): This is the portion of the asset's cost that is effectively being financed over the lease term. It's typically the asset's cost minus its residual value.
  2. Calculate the Depreciation Amount: This represents the total loss in value of the asset over the lease term. It's calculated as the Asset Cost minus the Residual Value. Any upfront fees are often added to this to determine the total amount to be depreciated.
  3. Calculate the Monthly Interest: This is the cost of borrowing the financed amount. It's calculated based on the Financed Amount, the Annual Interest Rate, and the lease term. The interest is typically calculated on the outstanding balance, but for simplicity in many lease calculations, it's often calculated on the initial financed amount and then averaged over the term.
  4. Calculate the Total Lease Cost: This is the sum of the total depreciation (including fees) and the total interest paid over the lease term.
  5. Calculate the Base Monthly Payment: This is the total lease cost divided by the number of months in the lease term. This covers the depreciation and interest.
  6. Add Monthly Fees: If there are ongoing monthly fees (e.g., service charges), they are added to the base monthly payment to arrive at the final monthly lease payment.

Variable Explanations

Understanding the variables used in the lease rate calculation is key:

  • Asset Cost: The initial price or value of the asset being leased.
  • Residual Value: The predicted value of the asset at the end of the lease term. This is a critical factor, as a higher residual value means lower depreciation and thus lower monthly payments.
  • Lease Term (Months): The duration of the lease agreement, measured in months. Longer terms generally mean lower monthly payments but a higher total interest paid.
  • Annual Interest Rate (%): The yearly rate charged by the lessor for financing the asset. A lower rate reduces the cost of borrowing.
  • Upfront Fees: One-time costs paid at the beginning of the lease, such as acquisition fees, documentation fees, or security deposits. These increase the total amount to be financed and depreciated.
  • Residual Value (%): An alternative way to specify residual value, as a percentage of the asset cost. Useful for quick estimations.

Variables Table

Variable Meaning Unit Typical Range
Asset Cost Purchase price of the leased item Currency (e.g., USD) $5,000 – $100,000+
Residual Value Estimated value at lease end Currency (e.g., USD) $1,000 – $50,000+
Lease Term (Months) Duration of the lease Months 12 – 60 months
Annual Interest Rate (%) Cost of financing Percentage (%) 2% – 15%
Upfront Fees Initial costs paid at signing Currency (e.g., USD) $0 – $5,000+
Residual Value (%) Residual value as % of Asset Cost Percentage (%) 20% – 80%
Monthly Lease Payment Total cost per month Currency (e.g., USD) Varies widely

Practical Examples (Real-World Use Cases)

Let's illustrate how the lease rate calculator works with practical scenarios.

Example 1: Leasing a New Car

Sarah is looking to lease a new electric vehicle. The dealership offers the following terms:

  • Asset Cost: $45,000
  • Residual Value: $22,500 (50% of Asset Cost)
  • Lease Term: 36 Months
  • Annual Interest Rate: 4.5%
  • Upfront Fees: $1,200 (includes acquisition fee, documentation fee)

Using the calculator:

  • Depreciation Amount: ($45,000 – $22,500) + $1,200 = $23,700
  • Financed Amount: $45,000 – $22,500 = $22,500
  • Monthly Interest: ($22,500 * (4.5 / 100)) / 12 = $84.38
  • Total Depreciation & Interest: $23,700 + ($84.38 * 36) = $26,737.68
  • Base Monthly Payment: $26,737.68 / 36 = $742.71
  • Monthly Lease Payment: $742.71 (assuming no additional monthly fees)

Interpretation: Sarah's estimated monthly lease payment for the car would be approximately $742.71. This calculation helps her understand how the residual value and interest rate significantly influence her payment.

Example 2: Leasing Business Equipment

A small bakery needs a new industrial oven and decides to lease it.

  • Asset Cost: $15,000
  • Residual Value: $3,000
  • Lease Term: 48 Months
  • Annual Interest Rate: 7.0%
  • Upfront Fees: $500

Using the calculator:

  • Depreciation Amount: ($15,000 – $3,000) + $500 = $12,500
  • Financed Amount: $15,000 – $3,000 = $12,000
  • Monthly Interest: ($12,000 * (7.0 / 100)) / 12 = $70.00
  • Total Depreciation & Interest: $12,500 + ($70.00 * 48) = $15,860.00
  • Base Monthly Payment: $15,860.00 / 48 = $330.42
  • Monthly Lease Payment: $330.42

Interpretation: The bakery can expect to pay around $330.42 per month for the oven lease. This allows them to acquire necessary equipment without a large capital expenditure, spreading the cost over time.

How to Use This Lease Rate Calculator

Our Lease Rate Calculator is designed for simplicity and accuracy. Follow these steps to get your lease cost estimate:

  1. Enter Asset Cost: Input the full purchase price of the item you intend to lease (e.g., car MSRP, equipment price).
  2. Specify Residual Value: Enter the estimated value of the asset at the end of the lease term. You can input a dollar amount or use the percentage field, which will calculate the dollar amount based on the Asset Cost. If both are entered, the percentage will take precedence.
  3. Set Lease Term: Enter the duration of the lease agreement in months (e.g., 24, 36, 48).
  4. Input Annual Interest Rate: Provide the annual interest rate (APR) offered by the lessor.
  5. Add Upfront Fees: Include any one-time fees you'll pay at the lease signing (e.g., documentation fees, acquisition fees).
  6. Click 'Calculate': The calculator will instantly display your estimated monthly lease payment, along with key intermediate values like depreciation, financed amount, and monthly interest.
  7. Review Results: Examine the primary result (Monthly Lease Payment) and the intermediate values to understand the cost breakdown. The amortization table and chart provide a deeper dive into how payments are allocated over time.
  8. Use 'Reset': If you want to start over or try different scenarios, click the 'Reset' button to return the form to its default values.
  9. 'Copy Results': Use this button to copy the main result and key assumptions to your clipboard for easy sharing or documentation.

How to Read Results

  • Primary Result (Monthly Lease Payment): This is your estimated total monthly cost.
  • Intermediate Values: These show the components contributing to your payment:
    • Depreciation Amount: The total value the asset is expected to lose during the lease.
    • Financed Amount: The portion of the asset's value you are essentially financing.
    • Monthly Interest: The cost of borrowing for that month.
  • Amortization Table: Shows month-by-month how each payment is split between principal (reducing the financed amount) and interest, and how the balance decreases.
  • Chart: Visually represents the allocation of payments over the lease term.

Decision-Making Guidance

Use the calculated monthly payment to:

  • Compare Offers: Evaluate different lease deals from various lessors.
  • Budgeting: Ensure the monthly cost fits within your financial plan.
  • Lease vs. Buy Analysis: Compare the total lease cost (monthly payments + fees) against the total cost of purchasing the asset with a loan. Remember that leasing doesn't build equity.

Key Factors That Affect Lease Rate Results

Several elements significantly influence the final lease rate. Understanding these can help you negotiate better terms or choose more favorable options:

  1. Residual Value Accuracy

    This is arguably the most critical factor. A higher estimated residual value means the lessor expects the asset to retain more of its worth, leading to lower depreciation charges and, consequently, lower monthly payments. Conversely, a low residual value increases depreciation and monthly costs. Factors like make, model, mileage, and condition heavily influence residual value predictions.

  2. Annual Interest Rate (Money Factor)

    The interest rate, often expressed as a "money factor" in vehicle leases (e.g., 0.00125, which translates to 3% APR), is the cost of financing. A lower interest rate directly reduces the finance charge portion of your monthly payment. Negotiating a lower money factor can save substantial amounts over the lease term.

  3. Lease Term Length

    A longer lease term spreads the cost of depreciation and financing over more months, resulting in lower individual monthly payments. However, this also means you'll pay more interest overall and may be driving an older vehicle by the time you've paid it off. Shorter terms have higher monthly payments but lower total interest paid.

  4. Upfront Fees and Capitalized Cost Reductions

    Fees like acquisition fees, documentation fees, and taxes paid upfront increase the total amount you finance. Reducing the "capitalized cost" (the price the lessor agrees to lease the asset at) by making a down payment or using incentives can lower the base for depreciation and interest calculations, thereby reducing monthly payments.

  5. Asset Depreciation Rate

    Different assets depreciate at different rates. High-demand, reliable assets tend to hold their value better (higher residual value), resulting in lower lease rates. Conversely, assets prone to rapid technological obsolescence or market fluctuations will have higher depreciation and thus higher lease rates.

  6. Market Conditions and Lessor's Risk Assessment

    Economic factors, supply and demand, and the lessor's perceived risk associated with the asset and the lessee can influence rates. During economic downturns or for assets with uncertain future values, lessors might charge higher rates or demand larger down payments to mitigate their risk.

  7. Mileage Allowances (for vehicles)

    For vehicle leases, the agreed-upon annual mileage allowance impacts the residual value. A higher mileage allowance typically results in a lower residual value and higher monthly payments. Exceeding the allowance incurs significant excess mileage charges at lease end.

Frequently Asked Questions (FAQ)

Q1: What is the difference between leasing and financing (buying)?

Financing means you are taking out a loan to purchase the asset. Your monthly payments go towards ownership, and you build equity. Leasing means you are paying for the use of the asset for a fixed term. You don't build equity, and you typically return the asset at the end of the term, though purchase options may exist.

Q2: How is the "Money Factor" related to the Annual Interest Rate?

The money factor is a way lessors express the interest rate. To convert it to an approximate Annual Percentage Rate (APR), multiply the money factor by 24. For example, a money factor of 0.00125 is equivalent to approximately 0.00125 * 24 = 3% APR.

Q3: Can I negotiate the lease rate?

Yes, absolutely. You can often negotiate the capitalized cost (the price of the asset), the money factor (interest rate), and the fees. Understanding these components empowers you to negotiate effectively.

Q4: What happens if I exceed the mileage limit on a car lease?

You will be charged a per-mile fee for every mile over your agreed-upon limit, typically outlined in your lease contract. These fees can be substantial, so choose your mileage allowance carefully.

Q5: Are there penalties for ending a lease early?

Yes, most lease agreements include significant penalties for early termination. These can include paying remaining payments, a lease-end disposition fee, and potentially the difference between the remaining lease balance and the asset's current market value.

Q6: What is a lease "buyout"?

A lease buyout is when you purchase the asset at the end of your lease term, usually at the predetermined residual value (plus any applicable fees or taxes). Some leases allow for early buyouts as well.

Q7: How do taxes affect my monthly lease payment?

Sales tax is typically applied to the monthly lease payment in most jurisdictions. Some states also tax the upfront fees and the entire capitalized cost. Tax implications vary significantly by location.

Q8: What is the difference between a net lease and a gross lease?

In a gross lease (common in residential rentals), the tenant pays a flat rental fee, and the landlord covers operating expenses like property taxes, insurance, and maintenance. In a net lease (common in commercial real estate), the tenant pays a base rent plus some or all of the operating expenses. Our calculator focuses on the financial components common to most leases, like depreciation and interest.

Q9: Does the residual value percentage input override the dollar amount?

Yes, in this calculator, if you enter a value for "Residual Value (%)", it will be used to calculate the residual dollar amount. If you only enter a dollar amount for "Residual Value", that value will be used. If both are entered, the percentage input takes precedence.

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Otherwise, use residual value. var residualValueInput = document.getElementById('residualValue'); var residualValuePercentageInput = document.getElementById('residualValuePercentage'); var assetCost = parseFloat(document.getElementById('assetCost').value); var residualValuePercentage = parseFloat(residualValuePercentageInput.value); var residualValue = parseFloat(residualValueInput.value); if (isValidResidualPercentage && !isNaN(residualValuePercentage) && residualValuePercentage >= 0 && residualValuePercentage <= 100 && isValidAssetCost && !isNaN(assetCost)) { residualValue = assetCost * (residualValuePercentage / 100); residualValueInput.value = residualValue.toFixed(2); // Update the hidden dollar value input residualValuePercentageInput.style.borderColor = '#ddd'; // Reset border if percentage was used } else if (!isValidResidualValue && !isNaN(residualValue)) { // If percentage is not valid/entered, but dollar value is, use dollar value // No need to update input value, it's already there. } else if (!isValidResidualValue && !isValidResidualPercentage) { // Both are invalid or empty and required if (residualValueInput.value.trim() === '' && residualValuePercentageInput.value.trim() === '') { document.getElementById('residualValueError').innerText = 'Residual Value or Percentage is required.'; document.getElementById('residualValueError').classList.add('visible'); residualValueInput.style.borderColor = '#dc3545'; residualValuePercentageInput.style.borderColor = '#dc3545'; } return; // Stop calculation if residual value is not properly set } if (!isValidAssetCost || !isValidLeaseTerm || !isValidInterestRate || !isValidUpfrontFees || !isValidResidualValue || !isValidResidualPercentage) { return; // Stop calculation if any required field is invalid } // Calculations var depreciationAmount = (assetCost – residualValue) + parseFloat(document.getElementById('upfrontFees').value); var financedAmount = assetCost – residualValue; var monthlyInterestRate = (parseFloat(document.getElementById('annualInterestRate').value) / 100) / 12; var monthlyInterest = financedAmount * monthlyInterestRate; var monthlyPaymentBeforeFees = (depreciationAmount + (monthlyInterest * parseFloat(document.getElementById('leaseTermMonths').value))) / parseFloat(document.getElementById('leaseTermMonths').value); var totalMonthlyPayment = monthlyPaymentBeforeFees; // Assuming no additional monthly fees for simplicity in this calculator // Update results display document.getElementById('depreciationAmount').querySelector('span').innerText = '$' + depreciationAmount.toFixed(2); document.getElementById('financedAmount').querySelector('span').innerText = '$' + financedAmount.toFixed(2); document.getElementById('monthlyInterest').querySelector('span').innerText = '$' + monthlyInterest.toFixed(2); document.getElementById('monthlyLeasePayment').innerText = '$' + totalMonthlyPayment.toFixed(2); // Update table and chart updateAmortizationTable(parseFloat(document.getElementById('leaseTermMonths').value), totalMonthlyPayment, monthlyInterestRate, financedAmount); updateChart(parseFloat(document.getElementById('leaseTermMonths').value), totalMonthlyPayment, monthlyInterestRate, financedAmount); } function updateAmortizationTable(term, monthlyPayment, monthlyInterestRate, startingBalance) { var tableBody = document.getElementById('leaseTable').getElementsByTagName('tbody')[0]; tableBody.innerHTML = ''; // Clear previous rows var currentBalance = startingBalance; var totalPrincipalPaid = 0; var totalInterestPaid = 0; for (var i = 1; i <= term; i++) { // In a true lease amortization, the principal portion is often calculated differently // to ensure the balance hits residual value exactly. For simplicity here, we'll // approximate based on a standard loan amortization structure adjusted for lease logic. // A common lease calculation aims for a fixed payment covering depreciation + interest. // Let's recalculate based on the total payment derived earlier. var interestForMonth = currentBalance * monthlyInterestRate; var principalForMonth = monthlyPayment – interestForMonth; // Adjust last payment to ensure ending balance matches residual value (or close to it) if (i === term) { principalForMonth = currentBalance; // Pay off remaining balance interestForMonth = monthlyPayment – principalForMonth; // Adjust interest if needed if (interestForMonth < 0) interestForMonth = 0; // Ensure interest isn't negative } var endingBalance = currentBalance – principalForMonth; // Ensure ending balance doesn't go below zero due to calculation nuances if (endingBalance < 0) { principalForMonth = currentBalance; endingBalance = 0; } var row = tableBody.insertRow(); row.insertCell(0).innerText = i; row.insertCell(1).innerText = '$' + currentBalance.toFixed(2); row.insertCell(2).innerText = '$' + monthlyPayment.toFixed(2); row.insertCell(3).innerText = '$' + principalForMonth.toFixed(2); row.insertCell(4).innerText = '$' + interestForMonth.toFixed(2); row.insertCell(5).innerText = '$' + endingBalance.toFixed(2); totalPrincipalPaid += principalForMonth; totalInterestPaid += interestForMonth; currentBalance = endingBalance; } // Add summary row if needed, or just ensure totals are correct } function updateChart(term, monthlyPayment, monthlyInterestRate, startingBalance) { var ctx = document.getElementById('leaseCostChart').getContext('2d'); // Destroy previous chart instance if it exists if (chartInstance) { chartInstance.destroy(); } var labels = []; var principalData = []; var interestData = []; var currentBalance = startingBalance; for (var i = 1; i <= term; i++) { labels.push('Month ' + i); var interestForMonth = currentBalance * monthlyInterestRate; var principalForMonth = monthlyPayment – interestForMonth; if (i === term) { principalForMonth = currentBalance; interestForMonth = monthlyPayment – principalForMonth; if (interestForMonth < 0) interestForMonth = 0; } var endingBalance = currentBalance – principalForMonth; if (endingBalance < 0) { principalForMonth = currentBalance; endingBalance = 0; } principalData.push(principalForMonth); interestData.push(interestForMonth); currentBalance = endingBalance; } chartInstance = new Chart(ctx, { type: 'bar', // Use bar chart for better visualization of monthly breakdown data: { labels: labels, datasets: [{ label: 'Principal Paid', data: principalData, backgroundColor: 'rgba(0, 74, 153, 0.6)', // Primary color borderColor: 'rgba(0, 74, 153, 1)', borderWidth: 1 }, { label: 'Interest Paid', data: interestData, backgroundColor: 'rgba(40, 167, 69, 0.6)', // Success color borderColor: 'rgba(40, 167, 69, 1)', borderWidth: 1 }] }, options: { responsive: true, maintainAspectRatio: false, scales: { x: { stacked: true, // Stack bars for principal and interest title: { display: true, text: 'Lease Term (Months)' } }, y: { stacked: true, title: { display: true, text: 'Amount ($)' }, beginAtZero: true } }, plugins: { tooltip: { mode: 'index', intersect: false } } } }); } function resetForm() { document.getElementById('assetCost').value = '30000'; document.getElementById('residualValue').value = '15000'; document.getElementById('leaseTermMonths').value = '36'; document.getElementById('annualInterestRate').value = '5'; document.getElementById('upfrontFees').value = '1000'; document.getElementById('residualValuePercentage').value = '50'; // Reset percentage too // Clear errors document.getElementById('assetCostError').innerText = ''; document.getElementById('residualValueError').innerText = ''; document.getElementById('leaseTermMonthsError').innerText = ''; document.getElementById('annualInterestRateError').innerText = ''; document.getElementById('upfrontFeesError').innerText = ''; document.getElementById('residualValuePercentageError').innerText = ''; document.getElementById('assetCostError').classList.remove('visible'); document.getElementById('residualValueError').classList.remove('visible'); document.getElementById('leaseTermMonthsError').classList.remove('visible'); document.getElementById('annualInterestRateError').classList.remove('visible'); document.getElementById('upfrontFeesError').classList.remove('visible'); document.getElementById('residualValuePercentageError').classList.remove('visible'); // Reset results display document.getElementById('depreciationAmount').querySelector('span').innerText = '$0.00'; document.getElementById('financedAmount').querySelector('span').innerText = '$0.00'; document.getElementById('monthlyInterest').querySelector('span').innerText = '$0.00'; document.getElementById('monthlyLeasePayment').innerText = '$0.00'; // Clear table var tableBody = document.getElementById('leaseTable').getElementsByTagName('tbody')[0]; tableBody.innerHTML = ''; // Clear chart if (chartInstance) { chartInstance.destroy(); chartInstance = null; } var ctx = document.getElementById('leaseCostChart').getContext('2d'); ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height); // Clear canvas } function copyResults() { var mainResult = document.getElementById('monthlyLeasePayment').innerText; var depreciation = document.getElementById('depreciationAmount').innerText; var financed = document.getElementById('financedAmount').innerText; var monthlyInterest = document.getElementById('monthlyInterest').innerText; var assetCost = document.getElementById('assetCost').value; var residualValue = document.getElementById('residualValue').value; var leaseTerm = document.getElementById('leaseTermMonths').value; var interestRate = document.getElementById('annualInterestRate').value; var upfrontFees = document.getElementById('upfrontFees').value; var residualPercentage = document.getElementById('residualValuePercentage').value; var copyText = "Lease Rate Calculation Results:\n\n" + "Estimated Monthly Lease Payment: " + mainResult + "\n\n" + "Key Components:\n" + depreciation + "\n" + financed + "\n" + monthlyInterest + "\n\n" + "Assumptions:\n" + "Asset Cost: $" + assetCost + "\n" + "Residual Value: $" + residualValue + (residualPercentage ? " (" + residualPercentage + "%)" : "") + "\n" + "Lease Term: " + leaseTerm + " months\n" + "Annual Interest Rate: " + interestRate + "%\n" + "Upfront Fees: $" + upfrontFees; navigator.clipboard.writeText(copyText).then(function() { // Optional: Show a confirmation message alert('Results copied to clipboard!'); }, function(err) { console.error('Failed to copy: ', err); // Fallback for older browsers or environments where clipboard API is restricted var textArea = document.createElement("textarea"); textArea.value = copyText; 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 ? 'successful' : 'unsuccessful'; console.log('Fallback: Copying text command was ' + msg); } catch (err) { console.error('Fallback: Oops, unable to copy', err); } document.body.removeChild(textArea); alert('Results copied to clipboard (fallback method)!'); }); } // Initial calculation on page load document.addEventListener('DOMContentLoaded', function() { calculateLeaseRate(); // Add event listeners for real-time updates on input change var formInputs = document.querySelectorAll('#leaseRateForm input, #leaseRateForm select'); for (var i = 0; i < formInputs.length; i++) { formInputs[i].addEventListener('input', calculateLeaseRate); } });

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