Not sure if a lease offer is actually a good deal? This calculator takes the guesswork out of the numbers. Enter the MSRP, money factor, residual value, and lease term, and you'll see what your monthly payment should be — making it easier to catch hidden costs and avoid overpaying before you sign.
A car lease quote can feel like a foreign language, full of terms designed to obscure what you're really paying. An auto lease calculator cuts through it, turning the vehicle price, money factor, and residual value into a clear monthly payment you can verify against the dealer's number. Leasing works differently from buying: you pay for the car's depreciation during your term, plus a finance charge, not the whole vehicle. That's why a $45,000 car can lease for far less than its loan payment. This auto lease calculator shows exactly how each input shapes your payment, so you walk into the dealership able to spot an inflated money factor or a lowballed residual the moment you see it.
This auto lease calculator estimates your monthly lease payment and total lease cost from the numbers a dealer quotes you. You enter the vehicle's MSRP, your negotiated price, the money factor, the residual value, the lease term, and your sales tax rate, and it breaks the payment into its depreciation and finance components. Because leasing language trips up most shoppers, the tool also converts the money factor into an equivalent APR so you can judge whether the rate is fair. It's designed for US drivers comparing lease offers or checking a dealer's math. By showing where your money goes, depreciation versus finance charge, it reveals which levers actually lower your payment and which barely move it.
Enter the vehicle's MSRP, the sticker price before any negotiation.
Input your negotiated price, also called the capitalized cost, which you should haggle down first.
Add any down payment, trade-in, or rebates as a capitalized cost reduction.
Enter the money factor from the dealer; multiply it by 2,400 to check the equivalent APR.
Input the residual value, usually given as a percentage of MSRP, and your lease term in months.
Add your state sales tax rate, then calculate to see your monthly payment and total cost.
A lease payment has three parts, and the formula is clearer than dealers make it seem. First, depreciation: subtract the residual value from your adjusted capitalized cost, then divide by the lease term in months. This is the largest chunk, since you're paying for the value the car loses. Second, the finance charge, often called rent charge: add the adjusted cap cost and residual together, then multiply by the money factor. Third, tax: most states apply your sales tax rate to the sum of depreciation and finance charge. Add the three together for your monthly payment. The money factor itself converts to APR by multiplying by 2,400, so a 0.00125 money factor equals roughly 3% APR.
These three terms decide your payment, and dealers know most shoppers don't understand them. The money factor is just the interest rate in disguise; multiply it by 2,400 to see the APR, so 0.0025 is about 6%. A higher money factor quietly inflates your finance charge every month. Residual value is what the car is projected to be worth at lease-end, set by the leasing company as a percentage of MSRP, typically 48% to 65% for a 36-month term. A higher residual means less depreciation to pay, lowering your payment, which is why some cars lease cheaply. Capitalized cost is the negotiated price, and it's the one number you can directly haggle. Lower the cap cost and the whole payment drops, so negotiate it before discussing monthly figures.
Here's a mistake that costs lessees thousands: putting a large sum down to shrink the monthly payment. On a lease, your down payment, called a capitalized cost reduction, lowers the payment but exposes you to real risk. If the car is totaled or stolen early in the lease, insurance pays the car's value, not your lease balance, and your upfront cash usually vanishes. Unlike a purchase, you don't build equity in a leased car, so that money buys you nothing recoverable. Most experts suggest putting little to nothing down and accepting a slightly higher payment, keeping your cash protected. The calculator lets you test a zero-down scenario against a down-payment one, so you can see the modest monthly difference and weigh it against the risk you'd be taking.
The lease-versus-buy question has no universal answer, but the math reveals the trade-off. Leasing delivers lower monthly payments and lets you drive a newer car more often, but you never own anything and face mileage limits, typically 10,000 to 15,000 miles a year, with overage fees around 15 to 25 cents per mile. Buying costs more monthly and ties you to the car, yet once the loan is paid off, you drive payment-free and own an asset. Over many years, buying and keeping a car almost always wins financially. Leasing wins on flexibility and lower short-term cost, and can suit business use or those who value a new car every few years. Run both numbers before deciding; the cheaper monthly option isn't always the cheaper lifetime one.
Sophia leases a car with a $40,000 MSRP, negotiating the cap cost to $37,000. The residual is 60% of MSRP, or $24,000, the money factor is 0.00125 (about 3% APR), and the term is 36 months. Depreciation is ($37,000 − $24,000) ÷ 36, about $361. The finance charge is ($37,000 + $24,000) × 0.00125, about $76. Before tax, her payment is roughly $437.
Marcus considers the same $40,000 car but with a weaker deal: cap cost at full $40,000, residual at 52% ($20,800), money factor 0.0025 (about 6% APR). Depreciation is ($40,000 − $20,800) ÷ 36, about $533. The finance charge is ($40,000 + $20,800) × 0.0025, about $152. His pre-tax payment is roughly $685, nearly $250 more, purely from a higher cap cost, lower residual, and doubled money factor.
Negotiate the capitalized cost like a purchase price before ever discussing the monthly payment.
Convert the money factor to APR by multiplying by 2,400, and push back if the rate seems high for your credit.
Avoid large down payments on a lease, since you lose that money if the car is totaled early.
Choose a mileage allowance that matches your real driving to avoid steep per-mile overage fees.
Compare the residual value across similar cars, since a higher residual directly lowers your payment.
Run a lease-versus-buy comparison before committing, especially if you tend to keep cars a long time.
An auto lease calculator estimates your monthly lease payment from the vehicle price, money factor, residual value, term, and tax. It breaks the payment into depreciation and finance charges so you can verify a dealer's quote.
A lease payment combines depreciation, the cap cost minus residual divided by the term, plus a finance charge equal to the cap cost plus residual times the money factor, plus sales tax. The three parts together form your monthly payment.
The money factor is the lease's interest rate expressed as a small decimal. Multiply it by 2,400 to get the equivalent APR, so a 0.00125 money factor equals about 3%. A lower money factor means a cheaper lease.
Residual value is the car's projected worth at lease-end, set as a percentage of MSRP, often 48% to 65% for a 36-month term. A higher residual means less depreciation to pay, which lowers your monthly payment.
Generally no. A large down payment lowers your payment but is lost if the car is totaled or stolen early, since you build no equity in a lease. Most experts recommend little to nothing down.
Leasing has lower monthly payments and no ownership, while buying costs more upfront but lets you own the car and eventually drive payment-free. Over the long term, buying and keeping a car is usually cheaper.
Brief disclaimer: This calculator provides estimates for educational and planning purposes only. Actual lease terms, money factors, residual values, and payments depend on the leasing company, your credit profile, and dealer negotiations. Results should be treated as planning guidance rather than financial advice.