Why Comparing Monthly Payments Alone Is Misleading
Lease payments are almost always lower than loan payments for a comparable vehicle, which makes leasing look cheaper at a glance. But a lease payment and a loan payment aren't buying you the same thing. At the end of a loan, you own an asset with real resale value. At the end of a lease, you own nothing — you hand the keys back. Comparing the two fairly means comparing total cost over the same time period, factoring in what you end up owning.
The Loan Side: What “Total Cost” Really Means
For a loan, the raw total of your payments overstates the true cost, because part of every payment goes toward principal — money that becomes equity in a car you own. The real cost of financing is:
Total cash outlay (down payment + payments made) − ending equity (resale value − any remaining loan balance)
If your loan term matches your comparison horizon, the remaining balance is zero and your ending equity equals the full resale value. If you're comparing over a shorter horizon than the loan term, there's still a balance owed, which reduces your equity accordingly.
The Lease Side: Simpler, But No Equity
Leasing is more straightforward to calculate: due-at-signing plus monthly payments over the term. There's no equity to subtract, because you don't own the car — that's the fundamental trade-off. Lower monthly payments, zero ownership stake.
A Real Comparison
Consider financing a $30,000 car with a $5,000 down payment at 2% APR over 36 months, expecting a $15,000 resale value at the end. The monthly payment comes out to roughly $573. Over 36 months, total cash outlay is about $25,623, and with $15,000 in ending equity, net loan cost lands around $10,623.
Compare that to a lease at $500/month for 36 months with $2,000 due at signing — total lease cost of $20,000, with nothing owned at the end. In this scenario, the loan wins clearly, mostly because of the low interest rate and strong resale value.
Flip the numbers — an expensive car, a high interest rate, and a weak resale value against a cheap, short lease — and the verdict flips too. There's no universal answer; it depends entirely on your specific numbers.
What This Kind of Comparison Misses
A few real-world factors aren't captured in a pure cost comparison: leases come with mileage limits (commonly 10,000–12,000 miles/year) and per-mile overage fees, so if you drive a lot, a lease can get expensive fast in ways a simple dollar comparison won't show. Loans, meanwhile, expose you to full responsibility for repairs once any warranty expires, and to the risk that resale value comes in lower than expected.
Bottom Line
Don't compare monthly payments — compare total cost over an identical time horizon, with equity properly accounted for on the loan side. Run your own actual numbers rather than rules of thumb, because the right answer genuinely depends on your specific rate, resale expectations, and lease terms.
Frequently Asked Questions
It automatically uses the shorter of your loan term and your lease term, so both options are compared over an identical time period — you don't need to set this manually.
Yes — if your loan term is longer than the comparison horizon (the lease term), the calculator amortizes the loan month by month and shows any remaining balance still owed, which is subtracted from your resale value to get your true ending equity.
Yes — the Car Loan vs. Lease Calculator runs a full amortization-accurate comparison and gives you a clear verdict with the dollar difference. It's a one-time $6.49 purchase — no subscription, no account required.
No — it compares dollar cost based on the numbers you enter (price, rate, payments, resale value) and includes a note about lease mileage limits, but it doesn't model insurance, maintenance, or per-mile overage charges, which vary by driver and should be factored in separately.
This tool compares a single loan against a single lease over one horizon. If you're planning to lease repeatedly (never owning), the lack of any ending equity across multiple cycles is exactly the trade-off the lease side already reflects — run each cycle's numbers separately for a multi-cycle view.