Car Lease Calculator
Calculate accurate monthly car lease payments, analyze upfront drive-off fees, evaluate your lease deal rating, and compare the true cost of leasing versus buying with complete amortization schedules.
enetko efficiency metric: compares total annual lease expenditure against vehicle MSRP (MSRP ÷ Annual Lease Cost). Values ≥10 indicate exceptional capital efficiency.
Comparing a 36-month lease against financing the vehicle purchase over 36 months at 3% APR
Amortization Schedule
Complete year-by-year and monthly breakdown of principal depreciation, financing rent charges, and remaining cap balance
| Year | Depreciation | Rent Charge | Tax | Total Payment | Remaining Balance |
|---|---|---|---|---|---|
| 1 | $3,948.36 | $755.16 | $376.32 | $5,079.84 | $27,146.67 |
| 2 | $3,948.36 | $755.16 | $376.32 | $5,079.84 | $23,198.33 |
| 3 | $3,948.36 | $755.16 | $376.32 | $5,079.84 | $19,250.00 |
How Car Lease Payments Are Calculated: Formulas & Depreciation Models
Canonical accounting and financial algorithms applied by major auto leasing institutions
Depreciation Fee
Monthly vehicle value decline over the lease contract
Rent Charge (Finance Fee)
Monthly finance fee charged by lessor for vehicle borrowing
Money Factor to APR
Mathematical conversion between money factor and standard APR
Total Monthly Payment
Sum of base lease payment plus applicable local sales tax
Due at Signing (Drive-Off)
Total initial out-of-pocket cash required before taking delivery
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Frequently Asked Questions (FAQ)
QHow is a monthly car lease payment calculated?
A monthly car lease payment centers on three primary variables: Adjusted Capitalized Cost (the negotiated price plus mandatory fees, reduced by down payments, trade-in equity, and rebates), Residual Value (the projected value of the car when the lease expires, set as a percentage of MSRP), and the Money Factor (the lease finance fee multiplier). The payment combines three components: (1) Depreciation Fee = (Adjusted Capitalized Cost − Residual Value) ÷ Lease Term; (2) Rent Charge (finance fee) = (Adjusted Capitalized Cost + Residual Value) × Money Factor; and (3) Applicable Sales Tax applied to each payment or upfront across the lease contract.
QWhat is the Money Factor and how do you convert it to APR?
The Money Factor (also known as the lease factor or buy rate) expresses the financing fee multiplier of a lease as a small decimal, such as 0.00125. To convert a Money Factor into an equivalent Annual Percentage Rate (APR), multiply the Money Factor by 2,400: APR = Money Factor × 2,400 (e.g., 0.00125 × 2,400 = 3.00% APR). Conversely, dividing an annual interest rate by 2,400 yields the Money Factor: Money Factor = APR ÷ 2,400. This standard financial conversion normalizes lease rent charges against traditional auto loan interest rates.
QWhat is Residual Value and why does a higher percentage lower monthly payments?
Residual Value is the fixed dollar amount that the leasing company projects the car will be worth at the end of the lease term. Because your monthly lease payment pays for the vehicle value consumed during the term (Adjusted Cap Cost minus Residual Value), a higher residual percentage leaves less depreciation to pay across the lease duration, directly lowering your monthly obligation.
QWhat fees and expenses are included in Due at Signing?
Due at Signing, or drive-off cost, represents the total cash required at vehicle delivery. It typically includes the first month's lease payment, any cash capitalized cost reduction (down payment), documentation and dealer processing fees, state registration and licensing fees, and upfront sales tax applied to rebates or down payments. The bank acquisition fee can either be paid upfront at signing or rolled into the capitalized cost.
QWhy is putting a large down payment on a car lease risky?
Putting a large cash down payment on a lease creates substantial financial risk. If the vehicle is stolen or totaled in an accident, your comprehensive auto insurance and GAP coverage compensate the leasing company for the vehicle's market value. However, neither insurer will reimburse the upfront down payment you paid. Financial planners recommend putting $0 down (or only paying mandatory drive-off fees) to keep your cash protected in your own bank account.
QWhen does purchasing your leased vehicle at term end make financial sense?
Buying out your leased vehicle makes sense when the actual market value of the car exceeds the contractual buyout price stated in your lease agreement (the residual value plus any purchase option fee). If comparable used models sell for $26,000 while your buyout price is $21,000, purchasing the car gives you instant positive equity. It is also beneficial if you have exceeded mileage limits or incurred wear-and-tear charges that would trigger penalties upon return.
Financial & Regulatory Disclaimer
Generated by enetko for informational purposes only. Figures are based on the values entered and do not constitute financial, tax, or legal advice.