Car Lease Calculator
Enter your vehicle price, the lease term, interest rate, down payment and residual value to get your exact monthly lease payment plus a full cost breakdown showing the depreciation fee, rent charge and taxes. A payment schedule lets you see the total cost over every month of the lease. Results update instantly as you type.
How car leasing works
When you lease a car, you are paying for the portion of the vehicle value you use during the lease term, plus a financing charge on the full amount. The lender buys the car from the dealer and owns it throughout. You pay a monthly fee for the right to drive it, and at lease end you return the car or exercise the option to buy it at the agreed residual value. Because you only pay for depreciation rather than the full purchase price, monthly lease payments are typically lower than loan payments for the same vehicle. The trade-off is that you build no equity and face mileage limits and wear-and-tear charges.
The lease payment formula explained
A lease payment has three components. The depreciation fee covers the loss in vehicle value over the lease: it equals the adjusted cap cost minus the residual value, divided by the number of months. The rent charge is the financing cost, calculated as the sum of the adjusted cap cost and residual value multiplied by the money factor (APR divided by 2400). Sales tax is then applied to the combined depreciation and rent charge. Lowering the negotiated selling price reduces the cap cost and cuts both the depreciation fee and the rent charge simultaneously, making it the most powerful lever you have.
Cap cost, money factor and residual value
The capitalized cost (cap cost) is the agreed purchase price before any cap cost reductions. Subtracting your down payment, trade-in equity and rebates gives the adjusted cap cost, which is the base for all calculations. The money factor is a small decimal set by the lender, equivalent to APR divided by 2400: multiply the money factor by 2400 to convert back to APR and confirm you are not being charged a marked-up rate. The residual value is the percentage of MSRP the lender estimates the car will be worth at lease end. A higher residual means you pay for less depreciation, so residual value is the single biggest driver of which models offer the best lease deals in any given month.
Upfront costs and fees to watch
Dealers and lenders charge several fees on top of the monthly payment. The acquisition fee (also called the bank fee or administrative fee) covers the cost of setting up the lease and typically runs $395 to $895: you can sometimes roll it into the cap cost or pay it upfront. The disposition fee ($300-$500) is charged at the end of the lease if you return the car without leasing or buying another from the same brand. Security deposits may also apply, though many manufacturers have eliminated them. Rolling fees into the cap cost spreads the cost across payments but increases the rent charge slightly, so paying fees upfront is mathematically cheaper if you have the cash available.
Typical Residual Values by Lease Term
| Lease Term | Typical Residual Range | Payment Impact |
|---|---|---|
| 24 months | 60-70% of MSRP | Lowest monthly payment |
| 36 months | 50-60% of MSRP | Most common sweet spot |
| 39 months | 48-58% of MSRP | Common for luxury brands |
| 48 months | 42-52% of MSRP | Higher payment, longer commitment |
Residual values vary by brand, model and mileage allowance. These are rough industry benchmarks for 12,000 miles/year leases.
Frequently asked questions
What is a money factor and how do I convert it to APR?
The money factor is the lease equivalent of an interest rate expressed as a small decimal, for example 0.00245. To convert to APR, multiply by 2400: 0.00245 x 2400 = 5.88% APR. Dealers sometimes mark up the money factor above the manufacturer buy rate to generate profit. Always ask for the money factor in writing, look up the current manufacturer rate on lease forum databases, and compare before signing.
How is the residual value set, and can I negotiate it?
The residual value is set by the financing arm of the manufacturer (for captive finance) or by an independent bank, and it is generally not negotiable. It is expressed as a percentage of MSRP, which is why you should always know the MSRP even if you negotiate the selling price below it. Models with high residuals - often luxury vehicles, popular SUVs, or models in short supply - offer the best lease deals because you pay for less depreciation per month.
What happens if I go over my mileage allowance?
Standard leases include 10,000 to 15,000 miles per year. Excess mileage is charged at $0.10 to $0.30 per mile at lease end, which can add up to a large surprise bill. If you drive more than average, buy extra miles upfront (usually at a lower rate than end-of-lease penalties) or choose a longer-term lease with higher annual mileage. Alternatively, consider purchasing rather than leasing if your annual mileage is above 15,000 miles.
Should I put money down on a lease?
Financially speaking, a large down payment on a lease is risky because if the car is totalled or stolen in the first month, you lose all that money. The insurer pays the lender (the car owner), not you. Putting less down and keeping the money in savings is generally safer. That said, a down payment does directly reduce your monthly payment, so there is a practical trade-off. Many financial advisers recommend little or no down payment on a lease for this reason.
What is the acquisition fee and is it negotiable?
The acquisition fee (also called the bank or origination fee) is charged by the leasing company to cover the administrative cost of originating the lease. It typically runs $395-$895 and is separate from the dealer documentation fee. It is set by the lender and generally not negotiable, though you may be able to roll it into the cap cost rather than paying it upfront.
When does leasing make more sense than buying?
Leasing tends to make sense if you prefer driving a new car every 2-3 years, value lower monthly payments, drive under the mileage allowance, and do not want to deal with selling a used car. Buying makes more sense if you drive a lot, want to build equity, plan to keep the car long-term, or frequently modify your vehicle. From a pure lifetime-cost perspective, buying and keeping a car for 10+ years is almost always cheaper than perpetual leasing.