Auto Lease Calculator

Split a car lease payment into depreciation and finance charge using the money factor.

Modify the values and press Calculate. The result, the chart, and the schedule update together.

Press Calculate

How this result is built

Split a car lease payment into depreciation and finance charge using the money factor.

A lease payment has two jobs. Depreciation covers the drop from the cap cost to the residual. The finance charge is the money factor times the cap cost plus the residual. Tax, where it applies, sits on top of that payment.

What the opening example is for

Money factor is not an interest rate. Divide it into an approximate APR by multiplying by 2,400. A factor of 0.00250 is about 6%.

The walkthrough below uses the numbers already sitting in Auto Lease Calculator. Press Calculate and the headline should match this page. Then put your own figures in. The math does not run until you press the button, and Clear hides the result.

What each field is doing

The “MSRP” line on Auto Lease Calculator starts at $40,000.00. If the label is a rate, type the annual figure the contract uses. If it is money, type the amount that will actually move, not a rounded hope.

Auto Lease Calculator treats “Negotiated cap cost” as its own entry, and the form opens with $38,000.00. Leave that figure only when it matches the statement, the quote, or the plan you are testing. Press Calculate after the edit so the chart and the schedule move with it.

Before you replace it, “Cap cost reduction” reads $2,000.00 on Auto Lease Calculator. A round example is useful for learning the page. It is a poor substitute for the number on your own paperwork, so replace it and run the form again.

Look at “Residual” first if you are checking Auto Lease Calculator: the filled value is 58%. The other fields stay put while you change this one. That is the clean way to see what this line is doing inside the result.

The remaining fields

The “Money factor” line on Auto Lease Calculator starts at 0.00. If the label is a rate, type the annual figure the contract uses. If it is money, type the amount that will actually move, not a rounded hope.

Auto Lease Calculator treats “Term” as its own entry, and the form opens with 36. Leave that figure only when it matches the statement, the quote, or the plan you are testing. Press Calculate after the edit so the chart and the schedule move with it.

Before you replace it, “Tax on the payment” reads 6% on Auto Lease Calculator. A round example is useful for learning the page. It is a poor substitute for the number on your own paperwork, so replace it and run the form again.

The opening result, line by line

Press Calculate on the opening form and Monthly lease payment is $533.77. That is the number the rest of this section is talking about.

Depreciation portion is $355.56 when you run the opening figures on Auto Lease Calculator. That line is part of the same calculation as the headline. It is not a second balance you can spend on top of the result. Change one input and press Calculate if you want to see whether this line moves.

On this opening pass, finance portion is $148.00. That line is part of the same calculation as the headline. It is not a second balance you can spend on top of the result. Change one input and press Calculate if you want to see whether this line moves.

Auto Lease Calculator reports that residual value is $23,200.00. That line is part of the same calculation as the headline. It is not a second balance you can spend on top of the result. Change one input and press Calculate if you want to see whether this line moves.

How those lines were produced

Due at signing (down payment) is $2,000.00 when you run the opening figures on Auto Lease Calculator. That line is part of the same calculation as the headline. It is not a second balance you can spend on top of the result. Change one input and press Calculate if you want to see whether this line moves.

Money factor is the lease’s financing charge. A rough translation is APR ÷ 2,400.

A second pass changes only “MSRP”, from $40,000.00 to $44,000.00. Monthly lease payment moves from $533.77 to $471.61. Nothing else on the form was edited, so the gap between those two results is the effect of that one field on Auto Lease Calculator. If the gap is tiny, this page is not very sensitive to that entry. If the gap is large, get that entry from a document before you plan around the result.

What this page will not claim

Auto Lease Calculator prices the deal from the fields on the form. It does not see dealer fees that you left out, a credit tier, or the fine print on a rebate. Add those amounts yourself, then press Calculate again.

Auto Lease Calculator stops at its own formula. When the next question is different, open Auto Loan Calculator (Price, tax, trade-in, and the payment that follows.); Lease Calculator (Depreciation plus a finance charge.); Car Affordability Calculator (A price that fits the payment share you choose.). Do not add those results to this one as if they were the same kind of dollar.

Check the result before you use it

Start on Auto Lease Calculator by reading the labels, not the headline. The opening labels are MSRP ($40,000.00), Negotiated cap cost ($38,000.00), Cap cost reduction ($2,000.00), Residual (58%), Money factor (0.00), Term (36), Tax on the payment (6%). If a label is not the fact you have, the result cannot turn into that fact later. The illustration on the form lands on $533.77. When you press Calculate and see that same figure, the button and this explanation are using one formula.

Change one field at a time. Write down the headline, edit a single line, and press Calculate again. A large jump means that line carries the result. A line that does not move is a line the formula ignores, which is a reason to confirm you opened the right page. Auto Lease Calculator is built for one job: Depreciation, money factor, and tax on the payment. The description on the page says the same thing in a sentence: Split a car lease payment into depreciation and finance charge using the money factor.

When the paperwork disagrees

Then hold the headline next to a source outside the site. That source might be a loan estimate, an account statement, a pay stub, or the public limit named in the methodology. A few cents of difference on a long schedule is ordinary rounding. A different rate, a fee you never typed, or a tax the form does not ask for is not rounding. Correct the input. Do not average the page with the paperwork.

When the outside source still disagrees, Auto Lease Calculator has reached the edge of what it will claim. It will not phone a lender, pull a county record, or apply a credit you left blank. Send the calculator name, every input, and the result you expected through the contact page if you think the formula itself is wrong. Until that is settled, read $533.77 as the output of the fields above and nothing else.

FAQs

What is a residual?

It is the percent of MSRP the contract says the car will be worth at the end. The lender sets it. You are not buying the car for that price unless you choose to.

What do the opening figures on Auto Lease Calculator assume?

They are a worked example, not your account. MSRP starts at $40,000.00. Negotiated cap cost starts at $38,000.00. Cap cost reduction starts at $2,000.00. Residual starts at 58%. Press Calculate and you should see monthly lease payment of $533.77. Replace every line with your own figures before you act on it.

What happens if I change MSRP?

MSRP is one of the drivers on Auto Lease Calculator. Change it, leave the other fields alone, and press Calculate. The headline and the lines under it move only to the extent the formula uses that field. Clear removes the result so the next set does not sit beside a stale one.

How is this different from the Auto Loan page?

Auto Lease Calculator answers the question in its own fields: Depreciation, money factor, and tax on the payment. The Auto Loan Calculator page is for a different question: Price, tax, trade-in, and the payment that follows. Run both only when you need both answers, and do not add the headlines together.

Is anything I type sent to a server?

No. Auto Lease Calculator computes in the browser after you press Calculate. The desk does not keep a copy of the balance, the income, or the rate you typed. Still, do not put an account number or a password into a money field.

This page is educational. It is not a lender’s quote, a tax filing, or personal financial advice. The methodology explains the formulas and the disclaimer explains the limit.