Car Lease Calculator
LoanCalculate your monthly car lease payment based on vehicle price, residual value, and interest rate. Understand depreciation vs finance fees before you sign.
Reviewed by the thecalcu.com team · Last updated July 23, 2026
Monthly Payment
What is a Car Lease?
A car lease calculator estimates your monthly lease payment before you walk into a dealership. Enter the vehicle price, down payment, trade-in value, residual value percentage, interest rate, lease term, and local sales tax, and the calculator returns your exact monthly payment along with a clear breakdown of how much of that payment covers depreciation and how much covers the finance charge.
Leasing operates very differently from buying. When you take a car loan, you finance the full purchase price and gradually build ownership. When you lease, you pay only for the portion of the vehicle's value you consume during the lease term. That is why lease payments are typically lower than loan payments for an equivalent vehicle, but it also means you own nothing at the end unless you exercise a purchase option.
The key driver of any lease payment is the residual value, the estimated worth of the car at the end of the lease, set by the leasing company as a percentage of the original price. A sedan that holds its value well (high residual) is far cheaper to lease than a truck of the same price that depreciates quickly. Understanding this relationship lets you compare vehicles on a total-cost-to-lease basis rather than just sticker price.
The other critical variable is the money factor, which is simply the interest rate expressed in a compact format used by the leasing industry. Most dealers quote a money factor rather than an APR, which can obscure the true financing cost. Multiply the money factor by 2,400 to convert it to an approximate APR, then compare that figure against car loan rates from your bank using our APR Calculator.
Because both the residual value and money factor are set by the manufacturer's captive finance arm, they change monthly. Our car lease calculator lets you plug in any combination of these variables so you can evaluate different vehicles, different terms, and different dealership offers side by side, instantly.
Why Use a Car Lease Calculator?
Dealership finance desks are skilled at presenting numbers in ways that obscure the total cost of a lease. Focusing on the monthly payment alone, without understanding what drives it, makes it easy to overpay. A car lease calculator gives you an independent breakdown before negotiations begin.
Verify any dealership quote in seconds. If a dealer quotes you $489 per month on a 36-month lease of a $40,000 vehicle, entering those terms into the calculator tells you immediately whether the residual, money factor, or cap cost reduction are reasonable. Discrepancies often reveal an inflated cap cost or a higher-than-market money factor.
Compare lease vs. buy mathematically. Enter the same vehicle into both the car lease calculator and our Car Loan Calculator to see the genuine monthly difference. Remember to account for the fact that at the end of a loan you own an asset, while at the end of a lease you do not.
Model the impact of a trade-in or down payment. The calculator separates the effect of your cash contribution from the financing structure, showing exactly how many dollars each reduces your monthly payment, so you can decide whether that cash is better used elsewhere.
Optimise for lease term and residual. A vehicle with a 58% residual on a 36-month lease is almost always cheaper to lease than one with a 48% residual, even if both have the same sticker price. The calculator makes this comparison immediate.
Who Should Use This Calculator?
First-time lessees who have never leased a vehicle will find the calculator invaluable. The standard lease contract contains several variables, net cap cost, money factor, residual value, acquisition fee, that are unfamiliar to most buyers. The calculator builds intuition by making the relationship between each input and the monthly payment tangible before a single document is signed.
Drivers who upgrade vehicles every two to three years are natural lease candidates. Leasing eliminates the hassle of selling a used car and guarantees access to the latest safety and technology features on a regular cycle. The calculator helps these drivers confirm that leasing is genuinely cheaper than repeatedly financing and selling vehicles over the same horizon.
Corporate and small-business drivers often receive a vehicle allowance or can deduct a portion of lease payments as a business expense. For these users, understanding the split between depreciation and finance fees is useful for tax planning purposes. Pair the lease calculation with our Depreciation Calculator to understand the ownership-cost comparison.
Budget-conscious buyers who need a newer vehicle but find loan payments unaffordable can use the calculator to find which combination of vehicle price, residual, and lease term produces a payment that fits their monthly budget. Adjusting the vehicle price slider immediately shows how much car the budget can accommodate.
Drivers with an existing vehicle to trade in can model how their trade-in value reduces the cap cost and monthly payment, and compare that against selling privately using our Down Payment Calculator to see whether a separate private sale generates more net benefit.
What Insights Does the Car Lease Calculator Give You?
Monthly Payment is the headline figure, the amount you will transfer to the leasing company every month for the duration of the lease. This already includes any sales tax you entered. A useful sanity check: your monthly lease payment should generally be no more than 1% of the vehicle's MSRP for a well-structured lease. If the result is above that threshold, the cap cost, money factor, or residual value likely needs renegotiating.
Total Lease Payments multiplies your monthly payment by the lease term, showing the full cash outlay over the contract. Comparing this figure against the vehicle's expected market value at lease end, which equals the Residual Value output, frames the true cost of access versus ownership.
Depreciation Fee/Month reveals how much of each payment compensates the leasing company for the value the car loses during your use. This is the largest component of most lease payments and is entirely driven by the net cap cost minus the residual value. If this figure looks high, either the selling price is too elevated or the residual is too low, both are worth challenging.
Finance Fee/Month is your interest charge, derived from the money factor. It is relatively small on well-priced leases (often $80–$150 on a typical vehicle) but can balloon if the money factor is inflated. Compare the implied APR (money factor × 2,400) against current auto loan rates, if the lease APR is materially higher than a purchase loan rate, leasing is more expensive on the financing side than buying.
Residual Value shows the exact dollar amount the car is projected to be worth at lease end. This is your buyout price if you decide to purchase the vehicle at the end of the term. If the market value at that time exceeds the residual value, you have an opportunity to buy and immediately resell the car at a profit, or to keep it at a below-market price.
How to use this Car Lease calculator
Enter the Vehicle Price, use the MSRP or the negotiated selling price if you already have a dealer quote. The default of $35,000 represents a typical mid-range sedan. Adjust the slider to match the car you are evaluating.
Set your Down Payment, enter the cap cost reduction you plan to pay upfront. If you prefer to minimise out-of-pocket exposure, set this to $0 to see the full lease payment without any cash down.
Add your Trade-in Value, if you are trading in an existing vehicle, enter the estimated trade-in allowance. This reduces the net cap cost in the same way a down payment does. If you owe more on your current vehicle than it is worth, leave this at $0 and add the negative equity to the vehicle price manually.
Enter the Residual Value percentage, the manufacturer's captive finance arm publishes residual values monthly. Ask the dealer for the current residual on the specific vehicle and term you are considering, or look it up on third-party leasing resources. Typical 36-month residuals range from 45% to 65% depending on the model.
Set the Interest Rate (APR), convert the money factor quoted by the dealer to APR by multiplying by 2,400. Enter that figure here. If no money factor has been quoted, use current advertised lease APRs as a benchmark.
Select the Lease Term, 36 months is the most common choice and usually aligns with full manufacturer warranty coverage. Shorter terms (24 months) mean higher monthly payments but faster refresh; longer terms (48–60 months) spread depreciation further but may carry post-warranty risk.
Enter your Sales Tax Rate, check your state or local tax authority for the exact rate on vehicle leases. Rates vary significantly by state, with some jurisdictions taxing monthly payments and others taxing the full cap cost upfront.
Review the breakdown, examine the Depreciation Fee and Finance Fee separately before focusing on the Monthly Payment. If either figure seems disproportionate, adjust the cap cost or verify the money factor and residual before accepting a dealer offer.
Show formula & methodology ↓Show less ↑
Formula & Methodology
The car lease payment formula has four sequential steps: Step 1, Net Capitalised Cost (Net Cap Cost) Net Cap Cost = Vehicle Price − Down Payment − Trade-in Value Step 2, Residual Value Residual Value = Vehicle Price × (Residual % ÷ 100) Step 3, Monthly Fees Depreciation Fee = (Net Cap Cost − Residual Value) ÷ Lease Term Money Factor = APR ÷ 2400 Finance Fee = (Net Cap Cost + Residual Value) × Money Factor Step 4, Monthly Payment with Tax Monthly Payment = (Depreciation Fee + Finance Fee) × (1 + Tax Rate ÷ 100) Variable definitions: - Net Cap Cost, the negotiated selling price after subtracting the down payment and trade-in value - Residual Value, the vehicle's projected worth at lease end, set by the leasing company - Depreciation Fee, the portion of each monthly payment covering the vehicle's value consumed during the lease - Money Factor, APR expressed in lease notation; multiply by 2,400 to convert to approximate APR - Finance Fee, the monthly interest charge on the average of net cap cost and residual value - Lease Term, contract length in months (24, 36, 48, or 60) Worked example: - Vehicle Price: $35,000 - Down Payment: $2,000 - Trade-in Value: $0 - Residual: 55% → $19,250 - APR: 6% → Money Factor = 6 ÷ 2,400 = 0.0025 - Lease Term: 36 months - Sales Tax: 8% Net Cap Cost = $35,000 − $2,000 − $0 = $33,000 Depreciation Fee = ($33,000 − $19,250) ÷ 36 = $13,750 ÷ 36 = $381.94/month Finance Fee = ($33,000 + $19,250) × 0.0025 = $52,250 × 0.0025 = $130.63/month Base Monthly = $381.94 + $130.63 = $512.57 Monthly Payment with tax = $512.57 × 1.08 = $553.57/month Total over 36 months = $553.57 × 36 = $19,928.52 Assumptions: Sales tax is applied to the monthly payment (not the full cap cost), which is the treatment used by most US states. A small number of states tax the full cap cost upfront, check your local rules if the result differs from your dealer's quote. The formula assumes a single money factor for the full lease term with no rate changes. Acquisition fees and disposition fees, which vary by manufacturer, are not included in this calculation. To compare the cost of leasing against financing the same vehicle, use our Loan Amortization Calculator to model the full payment and equity schedule of a purchase loan side by side.
Frequently Asked Questions
What is a car lease calculator?
How does car leasing work?
What is residual value in a car lease?
What is the money factor in a car lease?
What is the difference between leasing and buying a car?
How is the monthly car lease payment calculated?
What is capitalised cost in a car lease?
Does a down payment make sense on a car lease?
How does the lease term affect my monthly payment?
Can I negotiate a car lease?
What happens to my trade-in value in a lease calculation?
How does sales tax affect a car lease payment in the US?
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This calculator is step 1 of 3 in our Car Buying Planner.