🚗Auto Lease Calculator

Our auto lease calculator breaks down every component of your monthly lease payment so you can understand exactly what you are paying for and spot a bad deal before you sign. A car lease calculator that shows only the final number leaves you vulnerable; this tool exposes the depreciation fee, the finance fee, the equivalent APR from the money factor, and the total all-in cost of the lease including disposition fees and acquisition charges.

How a Car Lease Payment Is Calculated

A lease payment has two components added together. The first is the depreciation fee, which represents the portion of the car's value that you consume during the lease. The second is the finance fee, which is the interest equivalent the lender charges for allowing you to drive a depreciating asset without purchasing it outright.

The depreciation fee equals the net capitalized cost minus the residual value, divided by the number of months. If a car has a net cap cost of $30,000 and a residual value of $18,000 at the end of a 36-month lease, the depreciation fee is ($30,000 − $18,000) ÷ 36 = $333.33 per month.

The finance fee equals the sum of the net cap cost and the residual value multiplied by the money factor. Using the same numbers with a money factor of 0.00125: ($30,000 + $18,000) × 0.00125 = $60.00 per month. The sum, $393.33, is the base monthly payment before sales tax.

Sales tax treatment varies by state. Most states tax the monthly payment. A few states (such as Texas and Illinois) tax the full purchase price of the vehicle at inception, which significantly changes the due-at-signing amount. Check your state's rules or consult a dealer.

What Is the Money Factor and How Does It Relate to APR?

The money factor is the leasing industry's way of expressing the interest rate on a lease. It is a small decimal number, typically between 0.00050 and 0.00300. Multiplying the money factor by 2,400 converts it to an approximate annual percentage rate. A money factor of 0.00125 equals 3.0% APR; a money factor of 0.00250 equals 6.0% APR.

Dealers are not required to disclose the money factor the way lenders must disclose APR on a loan. This creates an information asymmetry that can cost lessees hundreds of dollars over a lease term. Always ask the dealer for the buy rate money factor set by the manufacturer's captive finance arm (such as BMW Financial Services or Toyota Financial Services). Dealers can and do mark up the money factor, keeping the difference as profit. Knowing the published money factor for your specific vehicle, trim level, and lease term before entering the dealership puts you in a much stronger negotiating position.

Manufacturer lease incentives often take the form of a subsidized money factor — a rate below market that effectively functions as a cash rebate spread across monthly payments. A subsidized money factor of 0.00050 (1.2% APR equivalent) on a popular model is a genuine financial incentive worth seeking out. Sites that track current lease deals by manufacturer publish these numbers monthly.

Understanding Residual Value: The Most Important Number in Any Lease

The residual value is the car's projected worth at the end of the lease, expressed as a percentage of MSRP. It is the single most important number determining whether a lease represents good value. A high residual value means you are only financing a small portion of the car's price; a low residual value means you are effectively paying for most of the depreciation.

Residual values are set by the manufacturer's financing arm and vary by vehicle model, trim level, mileage allowance, and lease term. Luxury vehicles, trucks, and certain SUVs with strong resale histories (such as Toyota 4Runner or Jeep Wrangler) often have high residuals. Sedans in declining segments or vehicles with historically poor resale often carry low residuals, making them poor lease candidates regardless of incentives.

A simple benchmark: if the residual plus the total of all lease payments exceeds what the car would cost to purchase outright, the lease is priced unfavorably. This does not mean you should not lease — there are lifestyle and cash-flow reasons to lease even a less efficient deal — but it is a useful sanity check. Use our auto loan calculator alongside this tool to run a direct lease-versus-buy comparison on any vehicle.

Capitalized Cost, Net Cap Cost, and Cap Cost Reductions Explained

The capitalized cost is the agreed-upon price of the vehicle — equivalent to the selling price in a purchase transaction. This is the number you negotiate with the dealer. Never accept a lease based solely on the monthly payment without knowing the capitalized cost; dealers can manipulate the payment by adjusting the cap cost, residual, and money factor in ways that obscure the true expense.

Cap cost reductions lower the capitalized cost and reduce your monthly payment. They include cash down payments, rebates applied to the cap cost, and trade-in equity (the difference between your trade-in's value and what you owe on it). The net capitalized cost is the capitalized cost minus all reductions plus the acquisition fee (which most lenders add to the cap cost rather than charge upfront).

Putting a large down payment on a lease is generally not recommended for one specific reason: if the vehicle is totaled or stolen in month two, the insurance company pays the residual value to the lender, and your down payment is lost. Keeping the down payment minimal and investing the difference or using it for gap insurance is typically the financially prudent approach.

Lease Fees: Acquisition, Disposition, and Registration

Three fees appear in nearly every lease agreement. Understanding them prevents sticker shock at signing and at lease return.

The acquisition fee (also called the bank fee or administrative fee) is charged by the lender at the start of the lease. It typically ranges from $500 to $1,000 depending on the lender. It is almost always added to the capitalized cost rather than paid at signing, which means you also pay finance charges on it over the lease term. Some dealers are willing to negotiate this fee down slightly, though many will say it is non-negotiable.

The disposition fee is charged by the lender at lease-end if you return the vehicle and do not purchase it or lease another vehicle from the same lender. It typically ranges from $250 to $500. If you plan to return the vehicle and switch brands, build this fee into your total cost calculation. Some lessors waive it as a loyalty incentive when you lease another vehicle from the same manufacturer.

Registration, title, and documentation fees are charged by the dealer and state. These vary widely by location but typically run $150 to $400. They are generally paid at signing rather than rolled into the monthly payment.

Lease Buyout: Should You Buy Your Leased Car at Lease End?

At the end of a lease, you typically have the option to purchase the vehicle at the residual value stated in your lease contract, plus a small purchase option fee (usually $200 to $400). Whether this represents good value depends on one question: is the actual market value of the car higher or lower than the contractual residual?

If the car is worth more than the residual — a situation that became common across the used car market during 2021–2023 when used vehicle prices surged — buying out the lease locks in below-market pricing. You can then keep the vehicle at a favorable effective price or sell it privately for a profit, capturing the equity the manufacturer's financing arm mispriced.

If the car is worth less than the residual — which can happen with vehicles that depreciate faster than the manufacturer projected — walking away is the correct financial decision. The residual is the lender's risk, not yours, which is one of the genuine financial advantages of leasing over purchasing. Use our loan payoff calculator to model the financing cost of executing a lease buyout versus financing a different vehicle.

Leasing vs. Buying: A Framework for the Decision

Leasing is not inherently better or worse than buying — it is a different financial tool with different strengths. Leasing wins on monthly cash flow (lower payment), predictability (no surprise depreciation losses if you drive a new car every three years), and the ability to drive a higher-tier vehicle than you could afford to purchase. Buying wins on total cost over time (no perpetual payment cycle), freedom from mileage restrictions, and flexibility to modify, sell, or drive the vehicle as you choose.

Leasing is most advantageous when: the manufacturer is offering a heavily subsidized money factor and high residual as an incentive, you consistently drive fewer miles than the mileage allowance, you value driving a new car with the latest safety technology, and you itemize taxes in a state where vehicle depreciation is deductible as a business expense. Buying is most advantageous when: you plan to keep the vehicle beyond six years, you drive significantly more than 15,000 miles per year, or you want to build equity in the vehicle over time. Use this calculator alongside our affordability calculator if the vehicle payment is part of a broader household budget analysis.