Auto Lease Calculator
Free Auto Lease Calculator for financial. Enter your values to compare options, see amortization, and plan smarter.
Formula
Payment = Depreciation + Finance
Depreciation = (Cap cost - Residual) ÷ Term. Finance = (Cap cost + Residual) × Money factor.
Worked Examples
Example 1: Lease Payment Breakdown
Problem:$40,000 MSRP, negotiated to $38,000, 55% residual after 36 months, 0.00125 money factor.
Solution:Residual value: $40,000 × 55% = $22,000 Depreciation portion: ($38,000 - $22,000) ÷ 36 = $444.44/month Finance portion: ($38,000 + $22,000) × 0.00125 = $75.00/month Monthly payment: $444.44 + $75.00 = $519.44 APR equivalent: 0.00125 × 2400 = 3.0% Total lease cost: $519.44 × 36 = $18,700 (Plus taxes/fees)
Result:$519/month | 3.0% APR equivalent
Example 2: Comparing Money Factors
Problem:Same $40K lease with $22K residual, 36 months. Compare 0.00125 vs 0.00250 money factor.
Solution:At 0.00125 MF (3% APR): Finance charge: $60K × 0.00125 = $75/month Total finance over lease: $2,700 At 0.00250 MF (6% APR): Finance charge: $60K × 0.00250 = $150/month Total finance over lease: $5,400 Difference: $75/month more $2,700 more over lease term Always ask for the money factor and compare to buy rate (best available from manufacturer). Dealers mark up money factor like they mark up car prices.
Result:0.00125 MF saves $2,700 over 0.00250
Example 3: Lease vs Buy Analysis
Problem:$45,000 car. Compare 36-month lease (55% residual, 0.00150 MF) vs 60-month loan at 5%.
Solution:Lease (36 months): Payment: $625/month Total cost: $22,500 Own nothing at end Buy (60 months at 5%): Payment: $849/month Total cost: $50,940 Own car worth ~$20,000 Effective cost of buying: $50,940 - $20,000 (car value) = $30,940 Leasing appears cheaper, but: - Must keep leasing forever = perpetual payments - Buying: after 5 years, no payment - Over 10 years: buying wins significantly
Result:Buy wins long-term if you keep cars 5+ years
Frequently Asked Questions
How is a lease payment calculated?
Lease payment = Depreciation + Finance charge. Depreciation = (Negotiated price - Residual value) ÷ Term months. Finance = (Negotiated price + Residual) × Money factor. Unlike loans, you're paying for the car's depreciation during lease term, not its full value.
Should I lease or buy?
Lease if: you want newest car every 2-3 years, drive under 12K miles/year, want lower monthly payment, don't want repair costs. Buy if: you drive a lot, want to own long-term (10+ years), want to customize, want to build equity, or hate the idea of perpetual payments.
Can I negotiate a lease?
Yes! Negotiate: 1) Selling price (capitalized cost) - treat like purchase negotiation. 2) Money factor - know the 'buy rate' from manufacturer. 3) Fees - cap cost reduction, acquisition fee. DON'T focus on monthly payment alone - dealers manipulate terms to hide costs.
What fees are in a lease?
Acquisition fee ($500-1,000) - charged upfront or rolled in. Disposition fee ($300-500) - charged at lease end if you don't buy. Documentation fee (varies). Security deposit (often waived). Registration/taxes. Many are negotiable except government fees.
What happens at the end of a lease?
Three options: 1) Return car and walk away (pay disposition fee). 2) Buy car at residual price (often a good deal if car held value). 3) Lease or buy a new car. Check for excess wear charges and over-mileage fees before returning.
What are excess mileage charges?
Standard leases allow 10,000-15,000 miles/year. Excess mileage: typically $0.15-0.30 per mile. Example: 5,000 miles over at $0.25 = $1,250 charge at lease end. If you know you'll drive more, negotiate higher mileage upfront - it's cheaper than excess charges.
What is a lease buyout?
Purchasing the car at lease end for the residual value plus fees. Makes sense if: residual is below market value, you love the car, or car has excess mileage/wear (buying avoids those fees). Get pre-approved loan if needed - dealer buyout rates are often high.
Can I get out of a lease early?
Expensive but possible: 1) Pay early termination fee (remaining payments plus charges). 2) Transfer lease to someone else (lease assumption - sites like Swapalease). 3) Trade-in at dealer (they pay off lease, but often underwater). Best: avoid by carefully estimating needs before signing.