lease car vs buy car calculator

Compare the estimated total cost of leasing versus buying over the same time period. Adjust the inputs to match your real quote or budget.

Comparison Period (months)

Buy Inputs

Car Price ($)

Sales Tax Rate (%)

Down Payment ($)

Loan APR (%)

Loan Term (months)

Annual Maintenance & Repairs ($)

Annual Insurance ($)

Estimated Vehicle Value at End ($)

Lease Inputs

Monthly Lease Payment ($)

Lease Term (months)

Due at Signing / Down Payment ($)

Acquisition Fee ($)

Disposition Fee ($)

Annual Maintenance ($)

Annual Insurance ($)

Lease Mileage Limit per Year (miles)

Your Expected Mileage per Year (miles)

Excess Mileage Fee ($ per mile)

Enter your numbers and click Calculate Lease vs Buy.

How to Use This Lease Car vs Buy Car Calculator

This calculator helps you compare the estimated net cost of leasing and buying a car over the same timeframe. Instead of focusing only on monthly payment, it includes financing, fees, mileage penalties, insurance, maintenance, and resale value assumptions.

Step 1: Set your comparison period (for example, 36 months).
Step 2: Fill in buy-side details such as purchase price, APR, and estimated value at the end.
Step 3: Fill in lease details including payment, fees, and expected mileage.
Step 4: Click calculate and compare total estimated cost.

Lease vs Buy: What’s the Core Difference?

When You Buy

You are building ownership in an asset. Even if your payment is higher, you may keep meaningful value in the vehicle at the end of your comparison period.

When You Lease

You are paying for usage over a fixed term. Payments are often lower, but you generally do not own the car at the end unless you purchase it separately.

Inputs That Matter Most

1) Depreciation / End Value (Buy Scenario)

Your estimated vehicle value at the end of the period has a huge effect on buy economics. If resale value holds up well, buying often becomes more attractive.

2) Mileage and Over-Mileage Fees (Lease Scenario)

If you drive beyond your lease allowance, overage fees can add up quickly. Be realistic with annual mileage so your comparison stays accurate.

3) Financing Cost

APR and loan term can significantly change your total buy cost. A lower APR can reduce interest expense enough to outperform leasing in many cases.

4) Upfront Cash

Lease signing costs and buy down payment both matter. This calculator includes those amounts in total cost, so you can compare true out-of-pocket impact.

When Leasing Can Make Sense

You want lower monthly payments and frequent vehicle upgrades.
You drive within mileage limits consistently.
You value being in newer cars under warranty coverage.
You prefer predictable short-term costs.

When Buying Can Make Sense

You keep cars for many years.
You drive high annual mileage.
You want flexibility to modify or sell anytime.
You want to eliminate payments eventually and keep the vehicle.

Important Assumptions and Limitations

No calculator is perfect. This tool provides a strong estimate, but real life may differ due to taxes by state, dealer incentives, maintenance surprises, insurance fluctuations, and changing market resale values.

This tool assumes consistent costs over the comparison period.
It does not include investment returns on cash used for down payments.
It does not estimate fuel, registration, or parking costs unless you add them into maintenance manually.

Bottom Line

A smart lease-vs-buy decision is less about emotion and more about total cost + lifestyle fit. Use this lease car vs buy car calculator to test realistic scenarios, then choose the option that aligns with your driving habits, cash flow, and long-term goals.