Heloc Rates Payment Calculator

Car Lease Payment Calculator

Calculate your monthly lease payment and understand the rent charges.

24 Months 36 Months 48 Months 60 Months
Note: APR / 2400 = Money Factor

Estimated Monthly Payment: $0.00

Base Depreciation: /mo

Rent Charge (Interest): /mo

Sales Tax: /mo

Residual Value Amount:

Total Cost of Lease:

Adj. Cap Cost:

How Car Lease Payments are Calculated

A car lease payment isn't just a random number; it is based on a specific mathematical formula that accounts for the car's depreciation and the cost of borrowing money. Understanding these factors can help you negotiate a better deal at the dealership.

1. Adjusted Capitalized Cost

This is the "starting price" of the lease. It is calculated by taking the Negotiated Sales Price and subtracting any Down Payment or Trade-in Allowance. For example, if you negotiate a car down to $32,000 and put $2,000 down, your Adjusted Cap Cost is $30,000.

2. Residual Value

The residual value is what the leasing company predicts the car will be worth at the end of your lease term. This is calculated as a percentage of the MSRP (not the sales price). If a $35,000 car has a 55% residual value after 36 months, the residual value is $19,250.

3. Monthly Depreciation Fee

The biggest part of your payment is paying for the value the car loses while you drive it. The formula is:
(Adjusted Cap Cost – Residual Value) / Lease Term.

4. Money Factor (Rent Charge)

The money factor is essentially the interest rate on a lease. Unlike a standard loan where interest is calculated on the remaining balance, lease interest (rent charge) is calculated using this formula:
(Adjusted Cap Cost + Residual Value) × Money Factor.

Example Lease Calculation

Imagine the following scenario:

  • MSRP: $40,000
  • Negotiated Price: $38,000
  • Down Payment: $3,000
  • Lease Term: 36 Months
  • Residual Value: 60% ($24,000)
  • Money Factor: 0.0020 (Approx 4.8% APR)

Step 1: Adjusted Cap Cost = $38,000 – $3,000 = $35,000.
Step 2: Monthly Depreciation = ($35,000 – $24,000) / 36 = $305.56.
Step 3: Monthly Rent Charge = ($35,000 + $24,000) * 0.0020 = $118.00.
Step 4: Base Payment = $305.56 + $118.00 = $423.56 + Sales Tax.

function calculateLease() { var msrp = parseFloat(document.getElementById('msrp').value); var salesPrice = parseFloat(document.getElementById('salesPrice').value); var downPayment = parseFloat(document.getElementById('downPayment').value); var tradeIn = parseFloat(document.getElementById('tradeIn').value); var term = parseFloat(document.getElementById('leaseTerm').value); var residualPercent = parseFloat(document.getElementById('residualPercent').value); var moneyFactor = parseFloat(document.getElementById('moneyFactor').value); var taxRate = parseFloat(document.getElementById('salesTax').value); if (isNaN(msrp) || isNaN(salesPrice) || isNaN(term) || isNaN(moneyFactor)) { alert("Please enter valid numbers in all required fields."); return; } // Adjusted Capitalized Cost var adjCapCost = salesPrice – downPayment – tradeIn; // Residual Value var residualValue = msrp * (residualPercent / 100); // 1. Depreciation Fee var depreciationFee = (adjCapCost – residualValue) / term; if (depreciationFee < 0) depreciationFee = 0; // 2. Rent Charge (Finance Fee) var rentCharge = (adjCapCost + residualValue) * moneyFactor; // 3. Subtotal Base Payment var basePayment = depreciationFee + rentCharge; // 4. Sales Tax var monthlyTax = basePayment * (taxRate / 100); // Total Payment var totalMonthly = basePayment + monthlyTax; var totalLease = (totalMonthly * term) + downPayment + tradeIn; // Display Results document.getElementById('leaseResult').style.display = 'block'; document.getElementById('monthlyTotal').innerText = '$' + totalMonthly.toLocaleString(undefined, {minimumFractionDigits: 2, maximumFractionDigits: 2}); document.getElementById('baseDepreciation').innerText = '$' + depreciationFee.toLocaleString(undefined, {minimumFractionDigits: 2, maximumFractionDigits: 2}); document.getElementById('rentCharge').innerText = '$' + rentCharge.toLocaleString(undefined, {minimumFractionDigits: 2, maximumFractionDigits: 2}); document.getElementById('taxCharge').innerText = '$' + monthlyTax.toLocaleString(undefined, {minimumFractionDigits: 2, maximumFractionDigits: 2}); document.getElementById('residualAmount').innerText = '$' + residualValue.toLocaleString(undefined, {minimumFractionDigits: 2, maximumFractionDigits: 2}); document.getElementById('adjCapCost').innerText = '$' + adjCapCost.toLocaleString(undefined, {minimumFractionDigits: 2, maximumFractionDigits: 2}); document.getElementById('totalLeaseCost').innerText = '$' + totalLease.toLocaleString(undefined, {minimumFractionDigits: 2, maximumFractionDigits: 2}); // Scroll to result document.getElementById('leaseResult').scrollIntoView({ behavior: 'smooth', block: 'nearest' }); }

Leave a Comment