Lease vs Buy Calculator
Make informed vehicle and equipment decisions by comparing total leasing versus buying costs. Our calculator analyzes financial factors including monthly payments, depreciation, equity, mileage costs, and total expenses to help you choose the most cost-effective option.
Last updated: December 15, 2024
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Vehicle Information
Standard lease allowance is 12,000 miles/year
Buying Options
Leasing Options
Expected value at lease end
Recommendation: Lease
Leasing saves you $13,582 compared to buying
Buying Total Cost
Net Cost: $28,182
Monthly Payment: $645
Vehicle Equity: $15,530
Leasing Total Cost
Total Cost: $14,600
Monthly Payment: $350
Excess Miles Cost: $0
Quick Example Result
For a $35,000 vehicle with typical lease vs buy terms:
Lease: $14,600
Saves $13,582 compared to the alternative
How This Calculator Works
Our lease vs buy calculator performs a comprehensive financial analysis comparing the total cost of ownership for both leasing and purchasing options. The calculation considers all majorfinancial factors that impact your decision over the comparison period.
The Analysis Framework
Buying Costs
- • Down payment + taxes
- • Total loan payments with interest
- • Minus: Vehicle equity at loan end
- • = Net cost of ownership
Leasing Costs
- • Lease down payment
- • Total monthly lease payments
- • Excess mileage fees
- • = Total lease cost (no equity)
Key Calculation Components
Depreciation & Equity
- Assumes 15% annual depreciation rate
- Calculates remaining vehicle value
- Equity reduces net cost of buying
- Leasing provides no equity buildup
Mileage Considerations
- Standard lease: 12,000 miles/year
- Excess mileage: $0.25 per mile penalty
- High mileage favors buying
- No mileage restrictions when buying
Financial Formulas Used
Where P = loan amount, r = monthly rate, n = number of payments
Assumes 15% annual depreciation (industry average)
Sources & References
- Automotive Lease Guide (ALG) - Residual Value Standards and Industry BenchmarksOfficial vehicle depreciation and residual value data
- Federal Trade Commission (FTC) - Vehicle Leasing and Financing GuidelinesConsumer protection and disclosure requirements
- Consumer Financial Protection Bureau (CFPB) - Auto Financing Best PracticesFinancial education and consumer guidance
Exploring other financial decisions? Check out our money market calculator and rent vs sell calculator.
Get Custom Calculator for Your BusinessExample Calculation
Vehicle Details:
- Vehicle Price: $35,000
- Sales Tax: 8.5%
- Annual Mileage: 12,000
Buy Option:
- Down Payment: $5,000
- Loan Term: 5 years
- Interest Rate: 6.5%
Lease Option:
- Monthly Payment: $350
- Lease Term: 3 years
- Down Payment: $2,000
Financial Analysis:
Buy - Net Cost
$28,182
After equity: $15,530
Lease - Total Cost
$14,600
No equity retained
Monthly Payments Comparison
Buy: $645/month
Lease: $350/month
Result: Lease saves $13,582 over the comparison period
This analysis assumes standard mileage and typical depreciation rates for comparison purposes.
Frequently Asked Questions
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