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.
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.
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.
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