FreeCalculators

Car Lease vs Buy Decision Calculator

Easily decide whether to lease or buy your next car with our comprehensive cost analysis tool.

Personal Finance · Reviewed by FreeCalculators Editorial · Updated 2026-09-01

How it works

The Car Lease vs Buy Decision Calculator is designed to help you make an informed choice between leasing and buying your next vehicle by providing a detailed financial analysis. It evaluates essential factors such as the car's price, down payment, loan interest rate, loan term, monthly lease payment, and lease term. By inputting these variables, you can see a clear comparison of the total costs associated with each option over a specified period, typically five years. This allows you to weigh the pros and cons of each choice based on your financial situation. For example, if you decide to buy a car priced at $35,000 with a down payment of $3,000, a loan interest rate of 5.5%, and a loan term of 60 months, your total cost of buying will include the principal amount plus the interest accrued over the loan period. Alternatively, if you choose to lease the same car with a monthly payment of $350 for a lease term of 36 months, the calculator will compute the total lease cost based on these figures. This straightforward comparison makes it easy to see which option is more financially viable for you. The primary output of the calculator will show you the total costs associated with both leasing and buying, allowing you to interpret which option is more advantageous based on your inputs. For instance, if the total cost of buying is significantly lower than leasing over the same period, it may suggest that purchasing the car is the better financial decision. One common mistake people make is underestimating additional costs associated with leasing, such as mileage overages or end-of-lease fees. These can add up quickly and impact the overall cost-effectiveness of leasing versus buying. It's crucial to consider these factors when making your decision to ensure you choose the best option for your needs.

Tips

  • Consider your driving habits; if you drive more than the lease mileage limit, buying may be more economical.
  • Factor in insurance costs; leases often require higher coverage, which can affect overall expenses.
  • Evaluate your long-term plans; if you plan to keep the car for many years, buying may save you money in the long run.
  • Check for any additional fees associated with leasing, such as disposition fees, which can increase total lease costs.

Frequently asked questions

What is the average down payment for buying a car?
The average down payment is typically around 20% of the car's purchase price, which would be $7,000 for a $35,000 vehicle.
How is the total buy cost calculated?
The total buy cost includes the car price, down payment, total interest paid over the loan term, and any applicable taxes and fees.
What factors affect lease payments?
Lease payments are influenced by the car's residual value, lease term, interest rate, and any down payment made at signing.
Is there a mileage limit on leased cars?
Yes, most leases have a mileage limit of 10,000 to 15,000 miles per year, with excess mileage charges typically around $0.15 to $0.25 per mile.