Car Lease Calculator

Calculate your exact monthly car lease payment using the standard lease formula. Enter the vehicle price, money factor (interest), residual value, and any down payment or trade-in.

Monthly Lease Payment

Lease Payment Formula

Net Cap Cost = Selling Price − Cap Cost Reduction Residual = MSRP × Residual % Depreciation Fee = (Net Cap Cost − Residual) / Term Finance Fee = (Net Cap Cost + Residual) × Money Factor Monthly = Depreciation + Finance + Tax Money Factor × 2400 = Approximate APR

Frequently Asked Questions

What is money factor?+
Money factor is the interest rate for a lease, expressed as a small decimal (e.g., 0.00125). To convert to an approximate APR, multiply by 2,400. A money factor of 0.00125 equals roughly 3% APR. Dealers sometimes quote "lease rate" — ask for the money factor and calculate the APR yourself.
What is residual value?+
Residual value is the predicted value of the vehicle at the end of the lease, expressed as a percentage of MSRP. A higher residual means lower monthly payments because you're financing less depreciation. Residual values are set by the manufacturer's finance arm and are not negotiable, but they vary significantly between models.

About the Lease Calculator

This free lease calculator helps you get accurate results instantly without needing to work through the math manually. Whether you need a quick estimate or a precise figure, having a reliable tool on hand saves time and reduces errors compared to manual calculation.

How to Use This Calculator

  1. Enter your values in the input fields above. Each field is labeled to guide you.
  2. Double-check your inputs — results are only as accurate as the numbers you enter.
  3. Click the Calculate button to see your result instantly.
  4. Use the result for your planning, budgeting, or decision-making.

Why Accurate Calculations Matter

Small errors in math calculations can compound into significant problems. A 1% miscalculation in a budget or measurement can translate to hundreds or thousands of dollars in wasted resources, or result in having to redo work entirely. This calculator uses the standard formulas and methods to give you reliable results you can trust.

Tips for Getting the Best Results

Frequently Asked Questions

Is this calculator free? Yes — completely free with no account, login, or payment required. Use it as many times as you need.

How accurate are the results? This calculator uses the standard formulas for lease calculations. Results are accurate for typical use cases. For specialized or high-stakes applications, consult a professional.

Does it work on mobile? Yes. This calculator is fully responsive and works on smartphones, tablets, and desktops.