Lease Calculator
Calculate monthly lease payments or effective interest rate on a lease
Calculate with Lease Calculator
The Lease Calculator can be used to calculate the monthly payment or the effective interest rate on a lease. If the interest rate is known, use the "Fixed Rate" tab to calculate the monthly payment. If the monthly payment is known, use the "Fixed Pay" tab to calculate the effective interest rate.
Assumptions
Use Car Lease Calculator for vehicle and commute cost planning when you need a clear estimate, transparent inputs, and a result you can review before taking the next step.
Worked example
When To Use Car Lease Calculator
- Start with a representative scenario in Car Lease Calculator so rates, dates, balances, or other key assumptions match the question you are comparing.
- Review whether the estimate matches the planning scenario before you use it for a budget, plan, or discussion.
Sample Input And Output Checks
- Start with inputs that match the real scenario, not only a rounded placeholder.
- Review vehicle price, financing term, mileage, energy price, maintenance, incentives, and resale value before trusting the output.
- Dealer quotes, insurance, taxes, incentives, fuel prices, and route habits can change the final transportation cost.
About This Tool
Our lease calculator helps you calculate monthly lease payments or determine the effective interest rate on any lease agreement. Use the "Fixed Rate" tab when you know the interest rate and want to calculate the monthly payment. Use the "Fixed Pay" tab when you know the monthly payment and want to find the effective interest rate. This versatile tool works for auto leases, equipment leases, and other asset financing arrangements. For auto-specific calculations, also check our Auto Loan Calculator to compare lease vs buy options.
Understanding Lease Payment Components
Lease payments consist of two main components: the depreciation charge and the finance charge. The depreciation charge represents the portion of the asset's value you "use up" during the lease term—calculated as (Asset Value - Residual Value) / Lease Term. The finance charge is the interest cost for financing the asset, calculated based on the sum of the asset value and residual value multiplied by the monthly interest rate. Understanding these components helps you evaluate lease offers and negotiate better terms.
Residual Value and Its Impact
Residual value is the predicted worth of the asset at lease end. Higher residual values mean lower depreciation charges and lower monthly payments. For vehicles, residual values typically range from 40-65% of original value after 36 months, depending on make, model, and market conditions. Use our Car Depreciation Calculator to understand how vehicles lose value over time.
Fixed Rate vs Fixed Pay Calculations
The Fixed Rate mode calculates your monthly payment when you know the interest rate—useful when comparing lease offers or planning a budget. The Fixed Pay mode works in reverse: enter your desired monthly payment to discover what effective interest rate that implies. This is valuable when a dealer quotes only the monthly payment without disclosing the rate. Always compare the effective rate to current market rates to ensure you're getting a fair deal.
Lease vs Buy Decision Making
Leasing typically results in lower monthly payments compared to financing a purchase, but you don't build equity. Leasing makes sense when you want lower payments, prefer driving newer vehicles, drive under 12,000-15,000 miles annually, or use the asset for business (potential tax benefits). Buying is better for high-mileage users, those who keep assets long-term, or those wanting to build equity. Use our Budget Planner to ensure your lease payment fits comfortably within your monthly budget.