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Auto Lease Calculator

Monthly car lease payment breakdown.

Reviewed by James Whitfield · Updated 24 October 2026 · How we check our maths

Your values

ⓘ Live results

Results
Monthly payment (with tax)
$467.37
Depreciation portion
$341.11
Rent charge portion
$95.68
Equivalent APR
4.44%
Total lease cost
$18,825.27

Quick answer

A car lease payment is depreciation plus a rent charge, plus tax. Depreciation = (capitalized cost − residual value) ÷ months; rent charge = (capitalized cost + residual value) × money factor. On a $34,000 car with $2,000 down, a 58% residual, a 0.00185 money factor over 36 months and 7% tax, the payment is about $467 a month.

What the Auto Lease calculator does

This calculator rebuilds a lease quote the way the leasing company does: it takes the negotiated price, subtracts your down payment to get the adjusted capitalized cost, works out the residual value, and splits the monthly payment into the depreciation you pay for and the finance (rent) charge. It also converts the money factor to an equivalent APR and totals what the lease costs you over the term.

Use it to check a dealer worksheet line by line, or to see which lever matters most: a lower price, a higher residual or a lower money factor. Fees such as the acquisition fee, registration and the disposition fee at turn-in are not included, so add those to the total yourself.

If you are deciding whether to lease at all, compare the total lease cost with the lease vs buy calculator or the payment on a car loan for the same vehicle.

The formula

Payment = [(Cap cost − Residual) ÷ Months + (Cap cost + Residual) × MF] × (1 + tax rate)

Formula variables
SymbolMeaningUnit
Cap costAdjusted capitalized cost: negotiated price minus down payment (cap cost reduction)$
ResidualValue the lessor expects the car to have at lease end, entered as a percentage of the price$
MFMoney factor, the lease interest rate in decimal form; MF × 2,400 ≈ APR—
MonthsLease termmonths
tax rateSales tax applied to each monthly payment%

This is the standard US closed-end lease calculation used by captive finance companies and banks. The rent charge adds cap cost and residual because you are, in effect, paying interest on the average amount of the lessor's money tied up in the car over the term.

The breakdown view replaces the old lease payment breakdown page: depreciation and rent charge are shown separately so you can see how much of each payment is the car losing value and how much is finance cost. Some states tax the full price or the total of payments upfront instead of each monthly payment, so the tax line may not match your contract.

Worked examples

Mid-size SUV with nothing down

A $34,000 negotiated price, 58% residual, 0.00185 money factor, 36 months, 7% sales tax and no down payment.

Inputs

  • Negotiated price34000 $
  • Down payment0 $
  • Residual value58 %
  • Money factor0.00185
  • Lease term36 months
  • Sales tax7 %

Result

  • Monthly payment (with tax)$530.77
  • Depreciation portion$396.67
  • Rent charge portion$99.38
  • Equivalent APR4.44%
  • Total lease cost$19,107.79

The payment is $530.77, about $63 more than with $2,000 down, but the total cost rises by under $300. Paying less upfront keeps that cash safe if the car is written off early.

Luxury sedan with a marked-up money factor

A $52,000 car on a 39-month lease with a 55% residual, money factor 0.0025 and 6.25% tax.

Inputs

  • Negotiated price52000 $
  • Down payment0 $
  • Residual value55 %
  • Money factor0.0025
  • Lease term39 months
  • Sales tax6.25 %

Result

  • Monthly payment (with tax)$851.59
  • Depreciation portion$600.00
  • Rent charge portion$201.50
  • Equivalent APR6%
  • Total lease cost$33,212.16

A 0.0025 money factor equals 6% APR, and the rent charge is $201.50 of every payment. Asking for the lender's base (buy) rate instead of a marked-up one is often the easiest saving on a lease.

Compact car on a short lease

A $24,500 hatchback for 24 months with $1,500 down, a 62% residual, 0.00125 money factor and 8.875% tax.

Inputs

  • Negotiated price24500 $
  • Down payment1500 $
  • Residual value62 %
  • Money factor0.00125
  • Lease term24 months
  • Sales tax8.875 %

Result

  • Monthly payment (with tax)$406.27
  • Depreciation portion$325.42
  • Rent charge portion$47.74
  • Equivalent APR3%
  • Total lease cost$11,250.52

High residuals on short terms keep depreciation per month low. Here depreciation is $325.42 a month, and the whole 24 months cost about $11,250 including the down payment.

Money factor to APR conversion

Multiply the money factor by 2,400 to get an approximate APR, or divide an APR by 2,400 to get the money factor. Dealers can mark the money factor up above the lender's base rate, so ask what the buy rate is for your credit tier.

Money factor and equivalent APR
Money factorApprox. APR
0.001002.4%
0.001253.0%
0.001854.44%
0.002085.0%
0.002506.0%
0.003007.2%

Residual value is set on MSRP, not your price

Leasing companies publish residuals as a percentage of the car's MSRP, and that dollar figure does not change when you negotiate a discount. This calculator applies the residual percentage to the price you enter, so if you negotiated below sticker, convert it first: residual % to enter = (residual % × MSRP) ÷ negotiated price.

For example, a 58% residual on a $36,000 MSRP is $20,880. If you negotiated the car to $34,000, enter 20,880 ÷ 34,000 = 61.4%. Skipping this step understates the residual and overstates the payment.

What to negotiate on a lease

  • Price (cap cost): every $1,000 off the price lowers depreciation by $1,000 ÷ term and trims the rent charge too.
  • Money factor: check it against the lender's published rate for your credit score; a small difference adds up over 36 months.
  • Mileage allowance: common limits are 10,000–15,000 miles a year, and excess miles are charged per mile at turn-in. Buying extra miles upfront is usually cheaper than paying the overage.
  • Down payment: a cap cost reduction only shifts cash from monthly to upfront. It does not reduce the rent charge much and is not refunded if the car is stolen or totaled.

How to use the Auto Lease Calculator

  1. 1Enter the negotiated selling price from the lease worksheet, not the sticker price.
  2. 2Enter any cash down or trade-in equity as the down payment (cap cost reduction).
  3. 3Enter the residual as a percentage of the price you entered, adjusting if the lessor quotes it on MSRP.
  4. 4Enter the money factor (for example 0.00185) and the term in months.
  5. 5Enter your local sales tax rate and read the payment, its depreciation and rent split, and the total cost.

Frequently asked questions

What is a good money factor on a car lease?

A good money factor is one close to the lender's base rate for top-tier credit. Multiply by 2,400 to compare it with loan APRs: 0.00125 is about 3%, while 0.0025 is about 6%.

Should I put money down on a lease?

Usually as little as possible. A down payment lowers the monthly figure but barely changes the total cost, and gap coverage on most leases pays off the lessor, not you, if the car is totaled.

How is the residual value of a lease calculated?

The leasing company sets it as a percentage of MSRP based on the model, term and mileage allowance. A 36-month residual of 50–60% is common for mainstream cars, and a higher residual means a lower payment.

Is sales tax charged on the whole car when you lease?

In most US states you pay sales tax on each monthly payment, which is how this calculator handles it. A few states tax the full price or the total of payments upfront, so check your contract.

Is it cheaper to lease or buy a car?

Buying and keeping a car for many years is usually cheaper overall, because you stop making payments once the loan is paid off. Leasing can make sense if you want a new car every few years; compare both with the lease vs buy calculator.

References

  • Keys to Vehicle Leasing — Federal Reserve Board
  • Consumer Leasing Act (Regulation M) — Consumer Financial Protection Bureau

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