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Lease vs Buy Car Calculator

Compare the true cost of leasing vs buying a car. Calculate total costs, mileage penalties, equity, and find out which option saves you more money.

Calculator Mode
Vehicle Details
$
๐Ÿ”‘Lease Option
$
/mo
$
miles/yr
๐Ÿš—Buy Option
$
%
$
Estimated Monthly Payment
$587/mo

Over 36 Months

Leasing Wins

Leasing Saves$1,708

Total Cost Comparison

Total Lease Cost
$22,980
$638/mo effective
Net Cost to Buy
$24,688
$686/mo effective
๐Ÿ’ฐEquity if Buying
$8,823

Estimated value minus remaining loan balance at 36 months.

Mileage Break-Even

Leasing remains cost-effective if you drive under 14,278 miles/year. Above this, buying becomes more economical.

When to Lease vs Buy
๐Ÿ”‘Consider Leasing If:
  • โ€ขYou drive under your mileage allowance
  • โ€ขYou want a new car every 2-3 years
  • โ€ขYou prefer lower monthly payments
  • โ€ขYou want warranty coverage throughout
๐Ÿš—Consider Buying If:
  • โ€ขYou drive high miles (15,000+/year)
  • โ€ขYou keep cars for 5+ years
  • โ€ขYou want to build equity/ownership
  • โ€ขYou want to customize your vehicle
Important Considerations
  • โ€ขLease insurance often costs more due to higher coverage requirements
  • โ€ขWear and tear charges at lease end can add significant costs
  • โ€ขEarly lease termination typically incurs substantial penalties
  • โ€ขBuying gives you the freedom to sell whenever you want
  • โ€ขGap insurance is often included in leases but may be needed for purchases

About This Calculator

Should you lease or buy your next car? With average new car prices exceeding $48,000 in 2026 and the average lease payment at $550/month vs a loan payment of $730/month, this decision can mean tens of thousands of dollars in savings or losses over your driving lifetime. The Lease vs Buy Car Calculator helps you compare the true Total Cost of Ownership between leasing and purchasing.

Here's what most people miss: Lease payments are lower because you're only paying for depreciation - the value the car loses while you drive it. But at the end, you own nothing. Over 6-10 years of serial leasing, you'll typically spend $8,000-$15,000 more than if you'd bought and kept one car for the same period.

The 2026 car market reality:

  • Average new car price: $48,000
  • Average lease payment: $550/month (36 months)
  • Average loan payment: $730/month (60 months)
  • Average car loan rate: 7.0-8.5% (varies by credit)
  • Mileage overage fees: 15-25 cents/mile

The quick rule of thumb: Divide the monthly lease payment by the car's MSRP. If the result is less than 1%, it's a good deal. Above 1% suggests you're paying too much for the depreciation you're financing.

When leasing wins: You want a new car every 3 years, drive under 12,000 miles/year, want predictable costs, or need a nicer car for business with potential tax benefits. When buying wins: You drive 12,000+ miles/year, keep cars 5+ years, hate perpetual payments, or want to build equity in your vehicle.

How to Use the Lease vs Buy Car Calculator

  1. 1**Enter the vehicle MSRP or negotiated price**: The MSRP is the starting point for all calculations. Negotiate this down before discussing lease or loan terms.
  2. 2**Input your down payment and trade-in value**: A larger down payment reduces monthly payments but ties up cash. Consider if that money could earn more invested.
  3. 3**Set the lease terms**: Enter money factor (convert to APR by multiplying by 2400), residual value percentage, and lease duration (typically 24-36 months).
  4. 4**Enter the loan terms**: Input the interest rate (APR) and loan duration. Most loans are 48-72 months, with shorter terms saving interest.
  5. 5**Add your estimated annual mileage**: This is critical for leasing - standard is 10,000-12,000 miles/year. Be honest to avoid end-of-lease penalties.
  6. 6**Include expected insurance difference**: Leases often require higher coverage. Factor in any premium difference in your comparison.
  7. 7**Review monthly payment comparison**: See the difference in what leaves your bank account each month for each option.
  8. 8**Check the total cost of ownership over 6+ years**: The real comparison shows what happens when you account for equity, selling the car, or leasing another one.

Formula

Lease Payment = [(Cap Cost - Residual) / Term] + [(Cap Cost + Residual) x Money Factor]

The lease payment formula has two parts: the depreciation fee and the rent charge. The depreciation fee is the difference between the capitalized cost (negotiated price minus down payment) and the residual value, divided by the lease term in months. The rent charge is calculated by adding the cap cost and residual value, then multiplying by the money factor (which is essentially the interest rate divided by 2400). For buying, the standard loan amortization formula applies: PMT = [P x r x (1+r)^n] / [(1+r)^n - 1].

Understanding Money Factor: The Lease Interest Rate Secret

What Is Money Factor?

The money factor is the lease equivalent of an interest rate, but dealers rarely explain it clearly. It's expressed as a small decimal like 0.00125 or 0.00250, making it seem insignificant. Here's the truth:

Converting Money Factor to APR:

  • Money Factor x 2400 = APR
  • 0.00125 x 2400 = 3.0% APR
  • 0.00208 x 2400 = 5.0% APR
  • 0.00292 x 2400 = 7.0% APR

Why Dealers Love Money Factor:

  • 0.00250 sounds like nothing
  • But that's actually 6.0% APR - higher than many car loans
  • Many lessees never ask or calculate the true rate

How to Negotiate Money Factor:

  1. Ask for the money factor in writing
  2. Convert it to APR using the x2400 formula
  3. Compare to current auto loan rates
  4. Negotiate down just like you would an interest rate

2026 Money Factor Landscape:

Credit ScoreTypical Money FactorEquivalent APR
750+0.00100-0.001502.4%-3.6%
700-7490.00150-0.002083.6%-5.0%
650-6990.00208-0.002925.0%-7.0%
Below 6500.00333+8.0%+

Key Insight: Manufacturer-subsidized leases sometimes offer 0.00001 money factor (essentially 0% interest) to move inventory. These are the best lease deals if you were going to lease anyway.

Residual Value: The Make-or-Break Lease Factor

What Is Residual Value?

Residual value is the car's projected worth at lease end, expressed as a percentage of MSRP. This number dramatically affects your lease payment because you're paying for the depreciation.

How Residual Value Affects Your Payment:

  • $40,000 car with 60% residual = You pay for $16,000 depreciation
  • $40,000 car with 50% residual = You pay for $20,000 depreciation
  • Higher residual = Lower monthly payment

2026 Residual Value Examples (36 months, 12K miles/year):

VehicleTypical ResidualWhy
Toyota Tacoma65-70%Extreme demand, limited supply
Honda CR-V60-65%Reliable reputation
Porsche 91158-63%Collector appeal
Average Car50-55%Standard depreciation
Luxury EV45-50%Technology changes rapidly
Nissan Altima40-45%High depreciation

The Lease Hack: Cars with high residual values cost less to lease relative to their MSRP. A $50,000 Toyota might lease cheaper than a $40,000 Nissan if the Toyota's residual is 15% higher.

Residual Value Is Negotiable (Sort Of):

  • The residual percentage is set by the leasing company
  • You CANNOT negotiate the residual directly
  • But you CAN negotiate the cap cost (purchase price)
  • Lower cap cost = lower depreciation = lower payment

Watch Out For:

  • Dealers advertising low payments with below-market residuals (you'll owe more if you want to buy at lease end)
  • High-mileage packages that drastically reduce residual values

Total Cost of Ownership: Lease vs Buy Over 6 Years

The Real Comparison: Two Full Vehicle Cycles

To fairly compare leasing vs buying, you need to look at multiple years. Here's a detailed breakdown over 6 years:

Scenario: $45,000 Vehicle in 2026

Option A: Lease Two 36-Month Terms

Cost CategoryAmount
Down payment (2x)$4,000
Monthly payments (72 months x $520)$37,440
Disposition fees (2x)$700
Excess mileage (if any)$0-2,000
Total Cost$42,140-$44,140
Equity at End$0

Option B: Buy and Own 6 Years

Cost CategoryAmount
Down payment$9,000
Monthly payments (60 months x $680)$40,800
Interest paid~$6,800
Total Cost$49,800
Car Value at 6 Years (~35% of MSRP)$15,750
Net Cost (Cost - Value)$34,050

The Verdict:

  • Leasing cost $42-44K with $0 equity
  • Buying cost $34K net after selling
  • Buying saved $8,000-$10,000 over 6 years

But Wait - The Variables:

  • If you drive 15K+ miles/year, buying wins bigger (no mileage penalties)
  • If you want a new car every 3 years, leasing avoids selling hassle
  • If car values crash (EVs?), leasing protects you
  • If you can invest the down payment difference at 8%, that changes the math

The Mileage Trap: Why Standard Leases Are Designed to Cost You

Standard Lease Terms in 2026:

  • 36-month term
  • 10,000 or 12,000 miles per year
  • Excess mileage: 15-25 cents per mile

The Average American Reality:

  • Average driver: 13,500 miles/year
  • Standard lease limit: 12,000 miles/year
  • Annual overage: 1,500 miles
  • Over 3 years: 4,500 excess miles

What That Costs You:

Excess MilesAt 15 cents/mileAt 25 cents/mile
3,000$450$750
4,500$675$1,125
6,000$900$1,500
10,000$1,500$2,500
15,000$2,250$3,750

Strategies to Avoid Mileage Penalties:

  1. Buy Extra Miles Upfront

    • Usually 10-15 cents/mile (vs 20-25 at lease end)
    • Better to overestimate than underestimate
    • Unused miles may be partially refundable
  2. Choose Higher Mileage Packages

    • 15,000 miles/year adds ~$30-50/month
    • Still cheaper than end-of-lease penalties
  3. Track Your Miles Monthly

    • Divide annual allowance by 12
    • Check odometer on the same date each month
    • Adjust driving habits if running over
  4. Consider Early Termination

    • If you're way over, calculate buyout vs penalties
    • Sometimes buying the car is cheaper than returning it

Who Should Never Lease:

  • Commuters with 15,000+ mile annual drives
  • Road trip enthusiasts
  • Uber/Lyft drivers or delivery workers
  • Anyone who can't accurately predict mileage

EVs: A Special Case for Lease vs Buy

Why Electric Vehicles Change the Calculation:

The lease vs buy calculus is fundamentally different for EVs in 2026:

Reasons to Lease EVs:

FactorImpact on Decision
Rapid technology changes2026 EVs may be obsolete by 2029
Battery degradationUncertain long-term value
Range improvementsNew models go 50%+ further
Tax credit transferDealers can claim credit, lowering lease cost
Resale uncertaintyEV values fluctuate wildly

The Federal Tax Credit Advantage:

In 2026, the $7,500 EV tax credit can be transferred to the dealer on a lease. This means:

  • $50,000 EV with $7,500 credit
  • Effective cap cost: $42,500
  • Lower monthly payments than buying AND getting the credit yourself

2026 EV Lease Examples:

VehicleMSRPWith CreditMonthly Lease
Tesla Model 3$40,000$32,500 effective~$350/mo
Hyundai Ioniq 6$45,000$37,500 effective~$400/mo
Ford F-150 Lightning$55,000$47,500 effective~$500/mo

The Battery Concern:

EV batteries degrade over time. A 2020 EV might have 80% battery capacity by 2028. This affects:

  • Resale value (major factor)
  • Range (inconvenience factor)
  • Warranty coverage (typically 8 years/100K miles)

The Verdict for EVs:

Leasing often makes MORE sense for EVs than gas cars because:

  1. Technology is evolving too fast
  2. Tax credits benefit leases
  3. Battery uncertainty affects ownership value
  4. You get the latest range/tech every 3 years

The Business Lease: Tax Advantages Explained

Lease Tax Deductions for Business Use:

If you use a vehicle for business, leasing offers tax advantages that can tip the decision:

Self-Employed / Sole Proprietor:

Deduction MethodHow It Works
Actual ExpensesDeduct business % of lease payment + gas + insurance
Standard Mileage2026 rate: 70 cents/mile (cannot deduct lease separately)

Example (70% business use):

  • Lease payment: $550/month ร— 12 = $6,600/year
  • Business deduction: $6,600 ร— 70% = $4,620
  • At 24% tax bracket: $1,109 tax savings

Corporation / LLC:

100% business use vehicles can deduct 100% of lease payments (subject to inclusion amount limits for luxury vehicles over ~$60,000).

The Depreciation Limitation:

When buying, depreciation deductions are limited by IRS Section 280F caps. In 2026:

  • Year 1: $12,200 max (or $20,200 with bonus depreciation)
  • Year 2: $19,500
  • Year 3: $11,700
  • Year 4+: $6,960

For a $60,000 car, these limits slow your deductions. Leasing may provide larger deductions faster.

When Business Lease Makes Sense:

SituationRecommendation
High business use (70%+)Lease likely better for tax efficiency
Luxury vehicle ($60K+)Lease avoids depreciation caps
High income bracket (32%+)Tax savings more valuable
Need latest model for clientsLease supports image refresh
Low business use (<50%)Buy may be better (keep car, simpler)

Caution:

Always consult a tax professional. IRS rules on business vehicle deductions are complex, and misclassification can trigger audits.

End-of-Lease Options: What Happens Next

When Your Lease Ends, You Have Three Options:

Option 1: Return the Vehicle

Fee TypeTypical CostNotes
Disposition fee$300-500Charged by most lessors
Excess mileage15-25ยข/mileBased on contract overage
Wear and tear$0-2,000+Depends on condition
Excess wear waiver$0 (if purchased)Pre-paid insurance against damage

Normal Wear and Tear (Usually OK):

  • Minor scratches under 2 inches
  • Dings smaller than a quarter
  • Tire wear to 4/32" tread
  • Interior stains that clean easily

Excess Wear (You'll Pay):

  • Dents, scratches over 2-3 inches
  • Cracked/chipped windshield
  • Torn upholstery or carpets
  • Missing or broken equipment
  • Tires below safe tread depth

Option 2: Buy the Leased Vehicle

ScenarioRecommendation
Market value > residualBUY - you're getting a deal
Market value < residualRETURN - don't overpay
Market value = residualNeutral - consider if you like the car
High mileage overageBUY - avoids mileage penalty
Significant damageBUY - may be cheaper than repairs

How to Decide:

  1. Check car's market value (KBB, Edmunds)
  2. Compare to your buyout price (residual + fees)
  3. Factor in any excess mileage/damage you'd owe
  4. Consider: do you love this car? Will you keep it 3+ years?

Option 3: Lease Another Vehicle

Many manufacturers offer "lease loyalty" incentives:

  • $500-2,000 toward next lease
  • Waived disposition fees
  • First payment waived
  • Mileage penalty forgiveness (sometimes)

The Pull-Ahead Program:

When a new model launches, manufacturers offer "pull-ahead" programs:

  • End your lease 1-3 months early
  • Remaining payments waived
  • Must lease new vehicle from same brand

These are excellent deals if timing aligns with your needs.

Lease Negotiation Tactics

What You CAN Negotiate (And How):

1. Capitalized Cost (Purchase Price)

This is the most important negotiation. Lower cap cost = lower payment.

Negotiation TacticPotential Savings
Get competing dealer quotes$500-2,000
Research invoice price$1,000-3,000
Time purchase for month/quarter end$500-1,500
Know current incentives$500-2,000

2. Money Factor

While set by the captive lender, there's sometimes flexibility:

  • Ask for the "buy rate" (what the dealer pays)
  • Compare to current auto loan rates
  • Request rate match if you have excellent credit

3. Fees

FeeNegotiable?Strategy
Acquisition fee ($595-995)SometimesAsk for reduction or waiver
Disposition fee ($300-500)After leaseWaived if you lease again
Documentation fee ($100-500)YesVaries by state law
Drive-off feesYesRoll into monthly payment

4. Trade-In Value

Same as buying - negotiate trade-in separately from the lease deal.

What You CANNOT Negotiate:

  • Residual value percentage (set by lessor)
  • Mileage overage rate (contract term)
  • Wear and tear standards (lessor policy)

The One-Pay Lease Hack:

Some lessors offer single-payment leases:

  • Pay entire lease upfront
  • Get a lower money factor (effective rate)
  • Typical savings: 5-10% vs monthly payments

Caution: If the car is totaled, you may lose the prepayment.

Red Flags to Avoid:

  • Dealer won't disclose money factor
  • "Just focus on the monthly payment"
  • Residual value seems unusually low
  • High acquisition fee (above $1,000)
  • Mileage overage above 25 cents/mile

Pro Tips

  • ๐Ÿ’กAlways convert money factor to APR (multiply by 2400) to understand your true interest rate - 0.00250 sounds small but equals 6% APR.
  • ๐Ÿ’กTarget vehicles with high residual values (55%+) for the best lease deals - Toyota, Honda, Lexus, and Porsche typically lease well relative to MSRP.
  • ๐Ÿ’กBuy extra miles upfront at 10-15 cents/mile rather than paying 20-25 cents at lease end - it could save you hundreds to a thousand dollars.
  • ๐Ÿ’กIf you plan to keep a car more than 5 years, buying almost always wins financially - you get 3-5+ years of payment-free driving.
  • ๐Ÿ’กWatch for manufacturer-subsidized lease specials with money factors near 0.00001 - these are essentially 0% interest and the best lease deals available.
  • ๐Ÿ’กBefore signing, calculate your Total Cost of Ownership for both options over 6 years to see the true difference.
  • ๐Ÿ’กNever negotiate based on monthly payment alone - dealers can manipulate payment by adjusting money factor, residual, or term to hide a bad deal.
  • ๐Ÿ’กConsider that EVs may lease better than buy due to uncertain battery degradation, rapid technology changes, and transferable tax credits.
  • ๐Ÿ’กUse the 1% rule as a quick gut check: monthly payment should be 1% or less of MSRP for a fair lease deal ($500/month on $50,000 car).
  • ๐Ÿ’กAvoid putting more than $2,000-3,000 down on a lease - if the car is totaled, you lose that money (insurance pays the lessor, not you).
  • ๐Ÿ’กGet a pre-lease-end inspection 2-3 months before returning - you can fix dings and wear issues cheaper than paying lease-end penalties.
  • ๐Ÿ’กLook for "lease loyalty" and "pull-ahead" programs - manufacturers offer significant incentives to keep you in their brand, often waiving fees and payments.

Frequently Asked Questions

It depends on your priorities and driving habits. Buying is typically better if you drive more than 12,000 miles/year, plan to keep the car 5+ years, want to build equity, or hate monthly payments (once it's paid off, you drive free). Leasing may be better if you want a new car every 2-3 years, drive under 12,000 miles annually, want lower monthly payments, or prefer avoiding maintenance on older vehicles. Over a 6-10 year period, buying usually saves $8,000-$15,000 compared to serial leasing, but leasing offers predictability and always driving under warranty.

Nina Bao
Written byNina Baoโ€ข Content Writer
Updated January 4, 2026

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