How Does Leasing a Car Work? A Car Lease Guide With the Math

What you pay for, how the monthly payment is calculated, and when buying makes more sense.

Leasing a car works like a long-term rental. You pay to drive a new car for a set number of months and miles, usually two to four years, then you return it or buy it. Your monthly payment covers the value the car loses while you have it, plus a rent charge, taxes and fees. You do not own the car unless you buy it at the end.

The short answer
$416a month in our worked example on a $30,000 car. It is an illustration, not a quote

A lease payment is not a mystery number. It is the car’s expected drop in value, plus a rent charge, plus tax. Once you know the four inputs, you can check any dealer’s math yourself.

What you pay forDepreciationplus a rent charge, taxes and fees
Typical term2 to 4 yearsper the CFPB
Typical mileage limit10,000 to 15,000 a yearper the CFPB
At the endReturn it or buy itif your lease has a purchase option

Check before you sign Negotiate the price of the car, not the monthly payment. A lower price cuts the depreciation you pay for and the rent charge at the same time.

Still deciding? See how leasing compares with buying

Below: how a lease works step by step, the terms on the contract, the payment math with a worked example, lease vs. buy, how to negotiate, mileage limits, lease-end fees, ending early, buying the car, and what federal law makes the leasing company show you.

How does leasing a car work?

When you lease, a leasing company (often the automaker’s finance arm or a bank) buys the car and lets you use it. The Federal Trade Commission (FTC) puts it this way: you are paying to drive the car, not to buy it. Here is the order things happen in.

  1. You agree on a price for the car. This is the starting point for the whole payment, and it is negotiable, just like a purchase.
  2. You pick a term and a mileage limit. Most leases run two to four years with 10,000 to 15,000 miles a year, according to the Consumer Financial Protection Bureau (CFPB).
  3. The leasing company sets the residual value. That is what it expects the car to be worth when you hand it back.
  4. You pay the difference, plus rent. Your payments cover the gap between the price and the residual value, a rent charge for using the leasing company’s money, and tax.
  5. You pay what is due at signing. That is usually the first payment, any down payment, and fees such as registration.
  6. You drive it and take care of it. The FTC notes that you have to service the car the way the manufacturer recommends and keep insurance that meets the leasing company’s standards.
  7. You return it or buy it. At the end you turn the car in and settle any fees, or you buy it if your lease includes a purchase option.

The part that surprises people is step four. You are not paying off the car. You are paying for the slice of the car you use up. That is why a lease payment is usually lower than a loan payment on the same car, and why you have nothing to sell at the end.

Car lease terms you need to know

A lease contract uses its own vocabulary. These nine terms decide what you pay. Learn them once and the paperwork gets a lot less intimidating.

TermWhat it meansCan you negotiate it?
Capitalized costThe price of the car for the lease, plus anything rolled into it, such as fees or a service contract. Often shortened to cap cost.Yes. This is the big one
Cap cost reductionAnything that lowers the cap cost: cash down, a trade-in or a rebate.Yes. You choose how much to put down
Adjusted cap costCap cost minus the cap cost reduction. Your payment is calculated from this number.It follows from the two rows above
Residual valueWhat the car is expected to be worth at the end of the lease. It is also the price you pay if you buy the car.The CFPB lists it among the items people negotiate. Many leasing companies will not move on it
Money factorThe financing cost of the lease, written as a small decimal such as 0.0025.Yes. Ask for it in writing
Rent chargeThe dollars you pay for financing, on top of depreciation. The money factor produces this number.Through the money factor
Acquisition feeA fee the leasing company charges to set up the lease. It may be paid at signing or rolled into the cap cost.Ask. Sometimes
Disposition feeA fee charged when you return the car at the end.Ask before you sign, not at turn-in
Mileage allowanceThe miles you can drive each year before a per-mile charge applies.Yes. More miles cost more per month

Definitions follow the federal lease disclosure rules in Regulation M, 12 CFR 1013.4. The negotiable items come from the CFPB.

What is a money factor?

The money factor is the lease version of an interest rate. Multiply it by 2,400 to get a rough annual percentage rate. A money factor of 0.0025 works out to about 6% a year (0.0025 x 2,400 = 6). Go the other way by dividing a rate by 2,400.

That conversion lets you compare a lease with the auto loan rates you are being quoted. If the money factor converts to a rate well above what you would get on a loan, ask why.

Federal rules require the lease to show the rent charge in dollars. They do not require a money factor or an interest rate. If a leasing company does give you a percentage rate, Regulation M says it has to come with a notice that the percentage may not measure the overall cost of financing the lease. So ask for the money factor directly, and get it in writing.

How to calculate a car lease payment

A lease payment has three parts. Add them up and you have the monthly number.

  • Depreciation charge = (adjusted cap cost – residual value) / number of months
  • Rent charge = (adjusted cap cost + residual value) x money factor
  • Tax = whatever your state charges on the payment

The rent charge formula looks odd because it adds the two numbers instead of subtracting them. The reason: over the lease, what you owe the leasing company falls from the adjusted cap cost down to the residual value. The money factor is built to charge you on the average of the two.

Worked example: the lease payment on a $30,000 car

Here is one lease worked from start to finish. Every number below is made up to show the arithmetic. It is an illustration, not a current market rate or an offer.

The dealAmount
Sticker price (MSRP)$30,000
Price you negotiate$28,500
Acquisition fee, rolled in+ $700
Capitalized cost$29,200
Cap cost reduction (cash down)– $1,200
Adjusted cap cost$28,000
Residual value (60% of MSRP)$18,000
Term36 months
Money factor0.0025 (about 6% a year)

Illustration only. Residual values, money factors and fees vary by car, leasing company and month.

Now run the three formulas.

StepThe mathResult
Depreciation charge($28,000 – $18,000) / 36$277.78
Rent charge($28,000 + $18,000) x 0.0025$115.00
Base monthly payment$277.78 + $115.00$392.78
Sales tax at 6%$392.78 x 0.06$23.57
Monthly payment$392.78 + $23.57$416.35

Illustration only. States tax leases in different ways, so ask how yours is calculated.

Over 36 months, the payments add up to $14,988.60. Add the $1,200 you put down and you have paid $16,188.60. If the lease charges a disposition fee at turn-in, say $400, the total is $16,588.60. Registration and title fees come on top and depend on your state.

Two things to take from this. First, $4,140 of what you paid was rent charge (36 x $115), so the money factor matters. Second, every $1,000 you negotiate off the price cuts about $32 a month here: $27.78 less depreciation, $2.50 less rent, plus the 6% tax on both. That is why the price is the first thing to fight for.

A bigger down payment lowers the monthly number too, but it does not make the lease cheaper overall by much. You are mostly prepaying.

MoreHow much should you spend on a car?

Is it better to lease or buy a car?

Neither one wins for everybody. Leasing costs less per month and keeps you in a newer car. Buying costs more per month and leaves you owning something. The right answer depends on how much you drive and how long you keep cars.

FeatureLeaseBuy with a loan
Monthly paymentUsually lowerUsually higher
What the payment buysUse of the car: depreciation plus a rent chargeEquity. You own the car once the loan is paid
MilesMost leases cap you at 10,000 to 15,000 a year, with a charge if you go overNo limit, though high mileage lowers resale value
Wear and damageYou can be charged for excess wear when you return itIt only costs you when you sell or trade in
Getting out earlyEarly termination charges can be very expensiveYou can sell or trade in any time, but you still owe the loan balance
Typical length2 to 4 yearsLoans typically run 3 to 7 years
At the endReturn it, or buy it if the lease has a purchase optionYou keep the car and the payments stop

Comparison points from the CFPB and the FTC, read at this update.

Leasing tends to fit if
  • You drive fewer miles than the lease allows
  • You want a new car every few years
  • You want the lower monthly payment and accept that it never ends
Buying tends to fit if
  • You drive a lot or your mileage is hard to predict
  • You keep cars for many years
  • You want to reach the day with no car payment

The cheapest way to drive is usually to buy a car and keep it long after the loan is paid off. Leasing back to back means you always have a payment. This is general information, not advice for your situation, so run both sets of numbers on the car you actually want.

If you lean toward buying, compare loan offers before you set foot in the dealership. Our tips on comparing auto loans walk through what to look at.

Next stepCompare the best auto refinance companiesAlready have a car loan? See whether a lower rate would cut your payment.

How to negotiate a car lease

Lease terms are negotiable. The CFPB says so plainly, and it lists the price of the car, the down payment, the trade-in value, the money factor, the mileage limit and the purchase option among the things people negotiate. Work through them in this order.

  1. Get the price in writing first. The FTC recommends asking for an out-the-door price, including taxes and fees, before you visit the lot. It makes offers from different dealers comparable.
  2. Negotiate the price as if you were buying. Do not open with the monthly payment you want. A dealer can hit any monthly number by stretching the term or asking for more money down.
  3. Ask for the money factor. Multiply it by 2,400 and compare it with the loan rates you qualify for.
  4. Ask for the residual value and the mileage allowance. A lower mileage limit raises the residual and lowers the payment, which only helps if you really drive that little.
  5. Keep your trade-in out of it until the price is set. The FTC suggests waiting, so a generous trade-in offer is not quietly offset by a higher price.
  6. Get every fee listed. Acquisition fee, disposition fee, documentation fee, and anything else. Say no to add-ons you do not want.
  7. Read before you sign, and leave with a copy. Check that the numbers match what you were sent. The FTC’s advice is not to leave without a signed copy of the completed lease.

Dealers have a few favorite moves at this stage. We cover them in how to avoid car dealer tricks.

Car lease mileage limits

Cars driving on a highway at sunset

Every lease sets a mileage allowance. The FTC says the annual limit in most standard leases is 15,000 miles or less, and the CFPB puts the usual range at 10,000 to 15,000 a year. Go over and you pay a per-mile charge when you return the car.

The charge adds up fast. If your contract charges $0.25 a mile (an example, check your own lease) and you finish 3,000 miles over, you owe $750 at turn-in.

Federal rules require the lease to state the amount of the excess mileage charge or how it is calculated, so you can see it before you sign. Add up your real driving first: your commute, weekend trips and at least one long drive a year. If you expect to go over, buying extra miles up front usually costs less than paying for them at the end. Ask the dealer to price both.

What fees do you pay at the end of a car lease?

Returning the car is not always free. Three charges can show up.

  • Disposition fee. A flat charge for taking the car back. It has to be disclosed in the lease, so you can find the amount on day one.
  • Excess mileage. The per-mile charge above, for every mile over your allowance.
  • Excess wear and use. Charges for damage beyond normal wear, such as dents, torn upholstery, worn-out tires or missing equipment.

On wear, the leasing company sets the standard. Regulation M requires that standard to be reasonable and requires the lease to tell you that you may be charged for excessive wear.

Protect yourself at both ends. Photograph the car inside and out the day you take it, including the odometer and any flaw that is already there. Do the same before you return it. Ask whether the leasing company offers an inspection a few weeks before turn-in, so you can fix small things yourself for less.

Can you end a car lease early?

You can, but it usually costs you. The CFPB is blunt about it: you cannot simply return the car and stop making payments, and early termination fees can be very expensive.

Federal rules make the leasing company spell this out. A car lease has to state the conditions for ending early and the charge or how it is calculated, and that charge has to be reasonable. It also has to carry a warning that the charge may run to several thousand dollars and that it is likely to be higher the earlier you end the lease.

If you need out, call the leasing company and ask for the early termination amount in writing. Then ask what your other options are. Some leases let another person take over the payments, and some let you buy the car and resell it. What is allowed depends on your contract. Compare the cost of each with the cost of simply finishing the lease.

If the real problem is the payment, read the CFPB’s guidance on what to do if you cannot make your car payments, and contact the leasing company before you miss one.

Lease buyout: can you buy the car at the end?

Only if your lease has a purchase option. The lease has to say whether you have one. If you do, it has to state the price for buying at the end of the term.

That price is tied to the residual value set on the day you signed. So a buyout is a simple comparison: what does the contract say you pay, and what is the car actually worth today? Check what similar cars with similar miles are selling for.

  • Buying can make sense if the car is worth more than the buyout price, you are over your miles, or the car has wear you would be charged for. Buying it makes those charges go away.
  • Returning it can make sense if the car is worth less than the buyout price. You hand back the keys and the leasing company absorbs the difference.

A buyout usually means sales tax and registration on the purchase, and a loan if you are not paying cash. Shop that loan the same way you would any other car loan. Do not assume the dealer’s rate is the best one.

What credit score do you need to lease a car?

There is no legal minimum. Each leasing company sets its own approval standards, and they do not all draw the line in the same place. Advertised lease specials are often limited to shoppers with strong credit, so the payment in the ad may not be the payment you are offered.

Before you shop, pull your credit reports. The FTC points to AnnualCreditReport.com for free copies. Then see where your score sits in our guide to credit score ranges.

If your credit is thin, the FTC notes you may be asked for a co-signer, who is equally responsible for the lease. If your score is the problem, it may be worth a few months of work on improving your credit score before you sign a three-year contract. A lease can be harder to get than a loan with damaged credit, so also read how to get a car with bad credit.

What your lease has to tell you under federal law

Car leases for personal use are covered by the Consumer Leasing Act and the rule that carries it out, Regulation M. The leasing company has to give you a set of written disclosures before you sign, in a form you can keep. For a car lease, the required disclosures include:

  • Amount due at lease signing or delivery, itemized. That covers any down payment, first payment and security deposit.
  • Your payment schedule and the total of your monthly payments.
  • How the payment was calculated. The cap cost, cap cost reduction, adjusted cap cost, residual value, depreciation and rent charge all have to be shown.
  • Other charges that are not part of the monthly payment, such as a disposition fee.
  • Total of payments: what you will have paid by the end of the lease.
  • Early termination conditions and charges, with the warning described above.
  • Wear and use standards and the excess mileage charge.
  • Whether you have a purchase option, and the price.
  • Fees and taxes, insurance requirements, warranties and late charges.

This is the page of the contract to slow down on. Every number from the worked example above has a line there. If the dealer’s figures do not add up to the payment you were quoted, ask which line changed.

One limit to know: Regulation M covers leases longer than four months with a total contractual obligation up to a threshold that adjusts each year. For leases signed in 2026 the threshold is $73,400, according to the CFPB’s official interpretation. Leases above it, and leases to a business, are not covered.

Your lease will also require insurance, usually more than the state minimum. Price it before you commit, because it is part of the real monthly cost. Here is how to shop for car insurance and compare quotes.

Car lease FAQs

Is it a good idea to lease a car?

It can be if you want a lower monthly payment, drive fewer miles than the lease allows, and like getting a new car every few years. It is a poor fit if you drive a lot, are hard on cars, or want to stop making payments one day. With a lease you pay to use the car, and you own nothing at the end unless you buy it.

What is the lease payment on a $30,000 car?

It depends on the price you negotiate, the residual value, the money factor, the term and your tax rate. In our illustration, a $30,000 car negotiated to $28,500 with a $700 acquisition fee, $1,200 down, a 60% residual, a 0.0025 money factor and 6% tax comes to $416.35 a month for 36 months. Change any input and the payment changes, so run your own numbers.

How much is a lease on a $45,000 car?

Using the same made-up inputs as our example (5% off the sticker price, a $700 acquisition fee, $1,200 down, a 60% residual, a 0.0025 money factor, 36 months and 6% tax), a $45,000 car works out to about $632.54 a month. That is an illustration of the math, not a quote. A different residual value or money factor moves the payment a lot.

What are the disadvantages of leasing a car?

The big five: you build no ownership, you are limited to a set number of miles and pay for every mile over, you can be charged for excess wear when you return the car, ending the lease early can cost thousands, and if you keep leasing you always have a car payment. You also have to carry the insurance the leasing company requires.

Is it better to lease or buy a car?

Leasing usually means a lower monthly payment and a newer car. Buying usually costs more per month but ends with you owning the car and having no payment. If you drive more than about 15,000 miles a year or keep cars a long time, buying tends to cost less. If you want a new car every few years and drive modest miles, leasing can work.

What is a money factor on a car lease?

The money factor is the financing cost of a lease, written as a small decimal such as 0.0025. Multiply it by 2,400 to get an approximate annual rate, so 0.0025 is about 6%. Federal rules require the lease to show the rent charge in dollars but not the money factor, so ask the dealer for it.

What credit score do you need to lease a car?

No law sets a minimum. Each leasing company sets its own standards, and advertised lease specials are often limited to shoppers with strong credit. Check your credit reports for free at AnnualCreditReport.com before you shop, and ask whether you would need a co-signer.

Can you buy your car at the end of a lease?

Yes, if your lease includes a purchase option. Federal rules require the lease to say whether you have one and to state the price for buying at the end of the term. Compare that price with what the car is worth before you decide.

What happens if you go over the miles on a lease?

You pay a per-mile charge for every mile over your allowance when you return the car. The lease has to state the charge or how it is calculated. At an example rate of $0.25 a mile, 3,000 extra miles would cost $750.

Can you get out of a car lease early?

Usually yes, but you will owe an early termination charge, and it can be several thousand dollars. The charge is generally higher the earlier you end the lease. Ask the leasing company for the exact amount in writing and compare it with the cost of finishing the lease.

Brian Meiggs
Brian Meiggs founded My Millennial Guide and has spent over a decade writing about money. He tries every app and product before it goes on the site. No fluff, no guesswork. Named to the Northern Virginia 40 Under 40 earlier this year, and featured in WSJ, Business Insider, and Entrepreneur. Off the clock: chess, the gym, a quiet night in.